Coal gangue sintering porous building block surface trunking machining device

By designing a control component that includes hydraulic jacks, stepper motors and other components, the problem that existing equipment cannot flexibly adjust the spacing and depth of the wire troughs is solved, and more efficient and flexible processing of the surface wire trough of coal gangue blocks is achieved.

CN119658856AInactive Publication Date: 2025-03-21SICHUAN KEXUAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202510176898.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-03-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing gantry processing equipment for sintered porous blocks on the surface of coal gangue cannot flexibly adjust the trough spacing and depth, resulting in frequent equipment replacement in different construction projects, reducing production efficiency and equipment versatility.

Method used

An adjustment component including a hydraulic jack, a stepper motor, a threaded rod, a connecting column, a sliding plate and an electric disc cutting knife is designed. Through the coordinated work of these components, the spacing and depth of the wire grooves can be adjusted to adapt to blocks of different specifications.

Benefits of technology

The function of adjusting the spacing and depth of the line troughs on site is realized, which improves the flexibility and versatility of the equipment, reduces the frequency of replacing tools, and improves the processing efficiency of the line troughs on the surface of the coal gangue block.

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Abstract

The invention discloses a coal gangue sintering porous building block surface trunking machining device, and relates to the technical field of coal gangue building block machining, the coal gangue sintering porous building block surface trunking machining device comprises a placing plate, two sets of hydraulic jacks are symmetrically and fixedly connected to the top of the placing plate, each set comprises at least two hydraulic jacks, and the tops of the two sets of hydraulic jacks are jointly and fixedly connected with a fixed shell; an example coal gangue building block is arranged at the top of the containing plate, the adjusting assembly comprises a first strip-shaped hole formed in the fixing shell, a stepping motor is fixedly connected to the top of the fixing shell, and the distance between adjacent wire grooves in the surface of the example coal gangue building block can be adjusted through arrangement of the adjusting assembly; therefore, on-site adjustment of the slot spacing of the example coal gangue building block is not limited to building blocks with fixed spacing, the slotting design of the example coal gangue building block can be better matched with practical application, meanwhile, the working step of frequently replacing different slotting tools according to different slot spacing requirements is not needed, and the working efficiency is improved. And the machining efficiency of the surface trunking of the coal gangue building block is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of processing coal gangue blocks, in particular to a surface line groove processing device for coal gangue sintered porous blocks. Background Art

[0002] In the construction industry, when coal gangue sintered porous blocks are coated with cement ash layer, the adhesion is insufficient, which easily causes the cement ash layer to fall off, affecting the overall quality and durability of the wall. Therefore, it is necessary to process wire grooves on the surface to increase the contact area and friction between the blocks and the cement ash layer.

[0003] The existing surface groove processing equipment of sintered porous coal gangue blocks usually needs to use a groove mold, so the mold needs to be customized in advance. However, the customized mold will make the specifications and positions of the grooves unable to be changed. Therefore, in construction, different projects will use coal gangue blocks of different widths and different groove distance requirements for processing. Therefore, the existing groove equipment cannot work on blocks of various specifications, and it is necessary to equip special groove equipment for each width of blocks, thereby reducing the production and processing efficiency of coal gangue blocks. When the surface of the coal gangue block is bumpy, it is difficult to ensure the groove accuracy when performing the surface groove operation, because the uneven surface will make it difficult for the tool of the groove equipment to cut along the predetermined straight line trajectory. At the same time, the existing surface groove processing equipment of sintered porous coal gangue blocks cannot adjust the groove depth, so it is also necessary to replace the groove tools of different sizes for adjustment.

[0004] Therefore, a surface groove processing device for sintered porous gangue blocks is proposed. Summary of the invention

[0005] The object of the present invention is to provide a surface groove processing device for coal gangue sintered porous blocks to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a surface line groove processing device for sintered coal gangue porous blocks, comprising a placing plate, the top of the placing plate is symmetrically fixedly connected with two groups of hydraulic jacks, each group of the hydraulic jacks is provided with no less than two, and the tops of the two groups of hydraulic jacks are commonly fixedly connected with a fixed shell, the top of the placing plate is provided with an example coal gangue block, the top of the placing plate is provided with an adjustment component, the adjustment component comprises a strip hole 1 opened on the fixed shell, the top of the fixed shell is fixedly connected with a stepping motor, the output shaft end of the stepping motor is fixedly connected with a threaded rod, the outer side of the threaded rod is threadedly connected with a connecting column 1, the bottom of the connecting column 1 is fixedly connected with a sliding plate, five strip holes 2 are opened on the sliding plate, the interior of each of the strip holes 2 is slidably connected with a sliding convex block, and each of the sliding convex blocks is fixedly connected with a sliding table at one end away from the sliding plate, and two connecting columns 2 are fixedly connected to the inner side of the fixed shell.

[0007] Furthermore, the adjustment assembly also includes a connecting rod that penetrates and slides between the five sliding tables, and the bottom of each sliding table is fixedly connected to a fixing frame, and the bottom of the fixing frame is rotatably connected to an electric disc cutting knife.

[0008] Furthermore, a leveling assembly is provided at the bottom of each of the fixing frames, and each of the leveling assemblies includes a fixing plate 1 fixedly connected to one side of the fixing frame, a sliding column symmetrically penetrates and is slidably connected to the fixing plate 1, a spring is fixedly connected between the outer side of each sliding column and the bottom of the fixing plate 1, and a shovel body is fixedly connected to the bottom of every two sliding columns.

[0009] Furthermore, an adapter component is provided on the fixed shell, and the adapter component includes a rotating column fixedly connected to the end of the threaded rod away from the stepper motor, the rotating column is fixedly connected to the end of the threaded rod away from the stepper motor, and the side of the fixed shell away from the stepper motor is fixedly connected to a track, and two sliding blocks are slidably connected inside the track, and the two sliding blocks are fixedly connected to a gear rod on one side close to the center of the gear, and grooves are provided on the top of one of the sliding blocks and the bottom of the other sliding block.

[0010] Furthermore, a fixing plate 2 is fixedly connected to a side of each sliding block away from the fixed housing, and no less than two fixing plates 2 are provided, and a rubber block is fixedly connected to opposite sides of every two fixing plates 2.

[0011] Furthermore, the connecting column 1 is slidably connected to the strip hole 1, and the inner cavity of the fixed shell is slidably adapted to the sliding plate.

[0012] Furthermore, the five strip-shaped holes 2 are arranged in a fan shape with the center of the connecting column 1 as a reference, and the five sliding platforms are slidably adapted to the outer sides of the two connecting columns 2.

[0013] Furthermore, the spring is sleeved on the sliding column.

[0014] Furthermore, the two gear rods are arranged alternately up and down with the center of the gear as a reference, and the two gear rods are meshed with the gear.

[0015] Furthermore, the size of the groove and the size of the gear rod are matched with each other, and the two grooves are respectively located on the movement paths of the two gear rods.

[0016] Compared with the prior art, the beneficial effects of the present invention are: by adjusting the setting of the component, the distance between adjacent grooves on the surface of the example coal gangue block can be adjusted, so that the groove spacing of the example coal gangue block can be adjusted on-site, and it is no longer limited to blocks with fixed spacing, so that the groove design of the example coal gangue block can better match the actual application. At the same time, there is no need to frequently change the working steps of different groove tools according to different groove spacing requirements, thereby improving the processing efficiency of the grooves on the surface of the example coal gangue block.

[0017] The setting of the adapter component can play a role in fixing and clamping the example coal gangue blocks during the grooving process, thereby maintaining the stability of the example coal gangue blocks and preventing them from moving or shaking during grooving without the need for manual support from staff. At the same time, it can adapt to the grooving work of example coal gangue blocks of different widths, thereby improving the versatility of the equipment for surface groove processing of example coal gangue blocks.

[0018] The coordination of the leveling assembly and the electric disc cutter ensures that the upper surface of the example gangue block is flat, thereby avoiding the uneven resistance of the electric disc cutter due to the protrusions on the surface of the example gangue block, thereby avoiding the bending of the grooved lines due to the uneven force of the electric disc cutter, ensuring that the line groove on the upper surface of the example gangue block meets the straight line requirement, and avoiding the electric disc cutter from cutting shallowly when passing through the protrusion, thereby ensuring that the depth of the groove on the upper surface of the example gangue block is uniform.

[0019] The setting of the hydraulic jack can adapt to the grooving work of coal gangue blocks of different heights and meet the processing requirements of different groove depths. There is no need to replace electric disc cutters of different sizes for cutting at different depths. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention; Figure 2 It is a three-dimensional schematic diagram of the hydraulic jack, the fixed housing and an exemplary coal gangue block structure of the present invention; Figure 3It is a cross-sectional schematic diagram of the fixed housing structure of the present invention; Figure 4 For the present invention Figure 3 A schematic diagram of the structure enlargement in the middle; Figure 5 It is a three-dimensional schematic diagram of the structure of the sliding plate, the second strip-shaped hole and the sliding convex circular block of the present invention; Figure 6 It is a three-dimensional schematic diagram of the structure of the sliding platform, the second connecting column and the sliding plate of the present invention; Figure 7 It is a three-dimensional schematic diagram of the structure of the sliding platform, the connecting rod and the fixing frame of the present invention; Figure 8 It is a three-dimensional schematic diagram of the structure of the leveling assembly of the present invention; Fig. 9 It is a three-dimensional schematic diagram of the structure of the adapter assembly of the present invention; Fig.10 It is a three-dimensional schematic diagram of the structure of the second fixing plate and the rubber block of the present invention; Fig.11 For the present invention Fig.10 Enlarged schematic diagram of the structure at point B in the middle.

[0021] In the figure: 1. Placement plate; 2. Hydraulic jack; 3. Fixed shell; 4. Example of coal gangue block The adjustment assembly includes: 5, a strip hole 1; 6, a stepping motor; 7, a threaded rod; 8, a connecting column 1; 9, a sliding plate; 10, a strip hole 2; 11, a sliding convex block; 12, a sliding table; 13, a connecting column 2; 14, a connecting rod; 15, a fixing frame; 16, an electric disc cutting knife; The shovel leveling assembly includes: 17, a fixed plate; 18, a sliding column; 19, a spring; 20, a shovel body; The adapter assembly includes: 21, a rotating column; 22, a gear; 23, a track; 24, a sliding block; 25, a gear rod; 26, a groove; 27, a second fixing plate; 28, a rubber block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figures 1 to 11, is an embodiment of the present invention: a surface line groove processing device for sintered porous blocks of coal gangue, comprising a placing plate 1, two groups of hydraulic jacks 2 are symmetrically fixedly connected to the top of the placing plate 1, each group of hydraulic jacks 2 is provided with no less than two, the tops of the two groups of hydraulic jacks 2 are commonly fixedly connected to a fixed shell 3, an example coal gangue block 4 is provided on the top of the placing plate 1, an adjusting component is provided on the top of the placing plate 1, the adjusting component includes a strip hole 5 opened on the fixed shell 3, a stepping motor 6 is fixedly connected to the top of the fixed shell 3, a threaded rod 7 is fixedly connected to the output shaft end of the stepping motor 6, a connecting column 8 is threadedly connected to the outer side of the threaded rod 7, and the connecting column 8 is slidably connected to the strip hole 5. Dynamic connection, the bottom of the connecting column 8 is fixedly connected with a sliding plate 9, the inner cavity of the fixed shell 3 is slidably adapted to the sliding plate 9, and five strip holes 2 10 are opened on the sliding plate 9. The five strip holes 2 10 are fan-shaped and arranged with the center of the connecting column 8 as a reference. The inside of each strip hole 2 10 is slidably connected with a sliding convex block 11, and each sliding convex block 11 is fixedly connected with a sliding table 12 at one end away from the sliding plate 9, wherein the sliding table 12 corresponding to the middle of multiple strip holes 2 10 is set as an electric slide, and the sliding table 12 is located at the bottom of the sliding plate 9, and two connecting columns 2 13 are fixedly connected to the inner side of the fixed shell 3, and the five sliding tables 12 are slidably adapted to the outer sides of the two connecting columns 2 13.

[0024] The adjustment assembly also includes a connecting rod 14 that penetrates and slides between the five sliding tables 12, so that the sliding table 12 located in the middle position can realize the synchronous movement of the other four sliding tables 12 through the connecting rod 14. The bottom of each sliding table 12 is fixedly connected to a fixing frame 15, and the bottom of the fixing frame 15 is rotatably connected to an electric disc cutting knife 16.

[0025] A leveling assembly is provided at the bottom of each fixed frame 15, and each leveling assembly includes a fixed plate 17 fixedly connected to one side of the fixed frame 15, and sliding columns 18 are symmetrically penetrated and slidably connected on the fixed plate 17. A spring 19 is fixedly connected between the outer side of each sliding column 18 and the bottom of the fixed plate 17, and the spring 19 is sleeved on the sliding column 18. A shovel body 20 is fixedly connected to the bottom of every two sliding columns 18.

[0026] An adapter component is provided on the fixed housing 3, and the adapter component includes a rotating column 21 fixedly connected to the end of the threaded rod 7 away from the stepping motor 6, and the rotating column 21 is fixedly connected to the end of the threaded rod 7 away from the stepping motor 6. A track 23 is fixedly connected to the side of the fixed housing 3 away from the stepping motor 6, and two sliding blocks 24 are slidably connected inside the track 23. The two sliding blocks 24 are fixedly connected to the side close to the center of the gear 22. The two gear rods 25 are staggered up and down with the center of the gear 22 as a reference. The two gear rods 25 are meshed with the gear 22, and grooves 26 are provided on the top of one sliding block 24 and the bottom of the other sliding block 24. The size of the groove 26 is matched with the size of the gear rod 25, and the two grooves 26 are respectively located on the movement paths of the two gear rods 25.

[0027] A fixed plate 27 is fixedly connected to one side of each sliding block 24 away from the fixed shell 3. No less than two fixed plates 27 are provided. A rubber block 28 is fixedly connected to the opposite side of each two fixed plates 27. One end of the example gangue block 4 is located directly below the shovel body 20, and the other end of the example gangue block 4 is located between the two rubber blocks 28.

[0028] The above implementation works as follows: The initialization steps are as follows: when it is necessary to process example gangue blocks 4 of different heights, or when it is necessary to process surface grooves of example gangue blocks 4 of different depths, the staff first controls the lifting and lowering of the hydraulic jack 2 to fit the shovel body 20 on the fixed shell 3 with the upper surface of the example gangue block 4.

[0029] The working steps are as follows: The working steps of the adapter component are as follows: after the stepper motor 6 is powered on, it drives the threaded rod 7 to start rotating counterclockwise. The counterclockwise rotation of the threaded rod 7 drives the rotating column 21 to rotate synchronously, so that the gear 22 rotates counterclockwise and drives the two gear rods 25 meshing with it to move relative to each other, so that the two gear rods 25 move in the direction of the groove 26 respectively, so that the two gear rods 25 drive the sliding block 24 to slide on the track 23 in the direction close to the two sides of the example coal gangue block 4 respectively, so the sliding block 24 drives the fixed plate 27 to move synchronously, so that the fixed plate 27 drives the rubber block 28 to move in the direction close to the example coal gangue block 4, and the two rubber blocks 28 clamp and fix the two sides of the example coal gangue block 4.

[0030] The setting of the adapter component can play a role in fixing and clamping the example coal gangue block 4 during the grooving process, thereby maintaining the stability of the example coal gangue block 4 and preventing it from moving or shaking during grooving without the need for manual support from the staff. At the same time, it can adapt to the grooving work of example coal gangue blocks 4 of different widths, thereby improving the versatility of the equipment for surface wire groove processing of the example coal gangue block 4.

[0031] The steps for leveling the assembly are as follows: As in the initialization step, when it is necessary to deepen the surface groove of the example gangue block 4, the hydraulic jack 2 is contracted to drive the shovel body 20 to descend vertically through the fixed shell 3, and the hydraulic jack 2 descends by the depth of the deepening of the surface groove of the example gangue block 4. When the shovel body 20 hits the top of one end of the example gangue block 4, the hydraulic jack 2 continues to move downward, so that the shovel body 20 is subjected to the reaction force of the example gangue block 4 and drives the sliding column 18 to move synchronously vertically upward. At this time, the sliding column 18 slides vertically upward on the fixed plate 1 7 and compresses the spring 19, so that the electric disc cutter 16 on the fixed housing 3 continues to move vertically downward, so that the cutting surface of the electric disc cutter 16 for the example coal gangue block 4 is deepened. At the same time, if a shorter example coal gangue block 4 is to be processed, the same steps as above can be repeated to start the sliding table 12 located in the middle. The sliding table 12 located in the middle drives the other sliding tables 12 to move synchronously toward the other end of the example coal gangue block 4 through the connecting rod 14, so that the shovel body 20 ensures that the upper surface of the example coal gangue block 4 is smooth.

[0032] The coordination of the leveling assembly and the electric disc cutter 16 ensures that the upper surface of the example gangue block 4 is flat, thereby avoiding the uneven resistance of the electric disc cutter 16 due to the protrusions on the surface of the example gangue block 4, thereby avoiding the bending of the grooved lines due to the uneven force of the electric disc cutter 16, ensuring that the line groove on the upper surface of the example gangue block 4 meets the straight line requirement, and avoiding the electric disc cutter 16 from cutting shallowly when passing through the protruding part, thereby ensuring that the depth of the groove on the upper surface of the example gangue block 4 is uniform.

[0033] The working steps of the adjustment component are as follows: When the example coal gangue blocks 4 of different specifications need to be processed, as mentioned above, after the stepper motor 6 is energized, its output end drives the threaded rod 7 to rotate counterclockwise. At this time, the rotation of the threaded rod 7 drives the connecting column 8 threadedly connected thereto to slide on the strip hole 5 in the direction away from the stepper motor 6. At this time, the connecting column 8 drives the sliding plate 9 to slide in the fixed housing 3 in the direction away from the stepper motor 6, thereby accompanying the continuous sliding of the sliding plate 9. At this time, the strip hole 2 10 opened on the sliding plate 9 pushes a plurality of sliding convex blocks 11, so that the plurality of sliding convex blocks 11 slide continuously along the directions corresponding to the openings of the strip holes 2 10, so that the sliding convex blocks 11 make the plurality of sliding tables 12 gather in the direction close to the center of the connecting column 8, so that the plurality of sliding tables 12 drive the fixed frames 15 to move synchronously, so that the plurality of fixed frames 15 drive the plurality of electric The horizontal distance between the moving disc cutters 16 is constantly shrinking. When the horizontal distance between the electric disc cutters 16 moves to the requirement for grooving the surface of the example gangue block 4, the stepper motor 6 is powered off and no longer drives the threaded rod 7 to rotate, and the electric disc cutter 16 is powered on and starts to rotate. At this time, the sliding table 12 located at the center position is powered on and the other four sliding tables 12 are slid together in a direction close to itself through the fixed frame 15, so that the multiple fixed frames 15 drive the electric disc cutters 16 to move from one end of the example gangue block 4 to the other end of the example gangue block 4, and then the multiple electric disc cutters 16 groove the example gangue block 4 to realize the processing of the wire groove on the surface of the example gangue block 4, and the fixed frame 15 simultaneously drives the synchronous movement of the leveling assembly to realize the leveling effect on the path of the electric disc cutter 16 grooving.

[0034] By setting the adapter component, the distance between adjacent grooves on the surface of the example coal gangue block 4 can be adjusted, so that the groove spacing of the example coal gangue block 4 can be adjusted on site, and it is no longer limited to blocks with fixed spacing, so that the groove design of the example coal gangue block 4 can better match the actual application. At the same time, there is no need to frequently change the working steps of different groove tools according to different groove spacing requirements, thereby improving the processing efficiency of the grooves on the surface of the example coal gangue block 4.

[0035] The setting of the hydraulic jack 2 can adapt to the grooving work of the coal gangue blocks 4 of different heights and meet the processing requirements of different groove depths without replacing the electric disc cutter 16 of different sizes for cutting at different depths.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface groove processing device for coal gangue sintered porous blocks, comprising a placement plate (1), characterized in that: The top of the placement plate (1) is symmetrically fixedly connected to two groups of hydraulic jacks (2), each group of hydraulic jacks (2) is provided with no less than two, the tops of the two groups of hydraulic jacks (2) are commonly fixedly connected to a fixed housing (3), the top of the placement plate (1) is provided with an exemplary coal gangue block (4), the top of the placement plate (1) is provided with an adjustment component, the adjustment component includes a strip hole (5) opened on the fixed housing (3), the top of the fixed housing (3) is fixedly connected to a stepper motor (6), the stepper motor (6 ) is fixedly connected to the output shaft end of a threaded rod (7), the outer side of the threaded rod (7) is threadedly connected to a connecting column (8), the bottom of the connecting column (8) is fixedly connected to a sliding plate (9), the sliding plate (9) is provided with five strip holes (10), each of the strip holes (10) is slidably connected to a sliding convex block (11), and each of the sliding convex blocks (11) is fixedly connected to a sliding platform (12) at one end away from the sliding plate (9), and the inner side of the fixed housing (3) is fixedly connected to two connecting columns (13).

2. The surface groove processing device of coal gangue sintered porous blocks according to claim 1 is characterized in that: The adjustment assembly also includes a connecting rod (14) penetrating and slidably connected between the five sliding platforms (12), the bottom of each sliding platform (12) being fixedly connected to a fixing frame (15), and the bottom of the fixing frame (15) being rotatably connected to an electric disc cutting knife (16).

3. The surface groove processing device of coal gangue sintered porous blocks according to claim 2 is characterized in that: A shoveling assembly is provided at the bottom of each of the fixing frames (15), each of the shoveling assembly comprising a fixing plate (17) fixedly connected to one side of the fixing frame (15), a sliding column (18) symmetrically penetrating and slidably connected to the fixing plate (17), a spring (19) fixedly connected between the outer side of each sliding column (18) and the bottom of the fixing plate (17), and a shovel body (20) fixedly connected to the bottom of every two sliding columns (18).

4. The surface groove processing device of coal gangue sintered porous blocks according to claim 1 is characterized by: An adapter component is provided on the fixed housing (3), and the adapter component comprises a rotating column (21) fixedly connected to an end of the threaded rod (7) away from the stepping motor (6); an end of the rotating column (21) away from the threaded rod (7) is fixedly connected to a gear (22); a side of the fixed housing (3) away from the stepping motor (6) is fixedly connected to a track (23); two sliding blocks (24) are slidably connected inside the track (23); a gear rod (25) is fixedly connected to one side of the two sliding blocks (24) close to the center of the gear (22); a groove (26) is provided on the top of one of the sliding blocks (24) and the bottom of the other sliding block (24).

5. The surface groove processing device of coal gangue sintered porous blocks according to claim 4 is characterized in that: A second fixing plate (27) is fixedly connected to a side of each sliding block (24) away from the fixed housing (3), and no less than two second fixing plates (27) are provided, and a rubber block (28) is fixedly connected to the opposite side of each two second fixing plates (27).

6. The surface groove processing device of coal gangue sintered porous blocks according to claim 1 is characterized by: The connecting column 1 (8) is slidably connected to the strip hole 1 (5), and the inner cavity of the fixed shell (3) is slidably matched to the sliding plate (9).

7. The surface groove processing device of coal gangue sintered porous blocks according to claim 1 is characterized by: The five strip-shaped holes (2) (10) are arranged in a fan-shaped pattern with the center of the connecting column (1) (8) as a reference, and the five sliding platforms (12) are slidably adapted to the outer sides of the two connecting columns (2) (13).

8. The surface groove processing device of coal gangue sintered porous blocks according to claim 3 is characterized by: The spring (19) is sleeved on the sliding column (18).

9. The surface groove processing device of coal gangue sintered porous blocks according to claim 4 is characterized by: The two gear rods (25) are arranged in an up-and-down staggered manner with the center of the gear (22) as a reference, and the two gear rods (25) and the gear (22) are meshed with each other.

10. The surface groove processing device of coal gangue sintered porous blocks according to claim 5, characterized in that: The size of the groove (26) is adapted to the size of the gear rod (25), and the two grooves (26) are respectively located on the movement paths of the two gear rods (25).