Disclosure of Invention
The technical problem to be solved by the invention is to provide a processing device for processing building materials, which solves the problems that concrete in a mixing cavity is remained and solidified after the concrete is mixed, the concrete cannot be conveniently stored and the like, and is more convenient to use.
The invention is realized by the following technical scheme.
The processing device for processing the building materials comprises a box body, wherein a stirring cavity is arranged in the box body, a rotating handle penetrates through the box body on the right side of the stirring cavity, a worm is connected to the left side of the rotating handle, a worm gear is matched with the worm gear above the worm, the worm gear is fixedly installed on a turbine shaft, the front end and the rear end of the turbine shaft are respectively installed in the front end wall and the rear end wall of the stirring cavity in a rotating mode, a first belt pulley and a third belt pulley which are located on the front side and the rear side of the worm gear are installed on the turbine shaft, a second belt pulley is installed on the left side of the first belt pulley, and the second belt pulley is connected with the first belt;
the second belt pulley is fixedly arranged on the belt shaft, the front end and the rear end of the belt shaft are respectively rotatably arranged in the front end wall and the rear end wall of the stirring cavity, the belt shaft is provided with a gear and a fourth belt pulley which are positioned on the front side and the rear side of the second belt pulley, the gear on the left side of the gear is meshed with a rack, the rack penetrates through a rack cavity positioned above the box body, the stirring component is connected below the rack, the left side of the fourth belt pulley is provided with a fifth belt pulley, the fourth belt pulley is connected with the fifth belt pulley through a connecting belt, the fifth belt pulley is fixedly arranged on a bevel gear shaft, the front end and the rear end of the bevel gear shaft are respectively rotatably arranged in the front end wall and the rear end wall of the stirring cavity, the linkage shaft is provided with an upper linkage bevel gear positioned on the front side of a sixth belt pulley, the lower bevel gear shaft, a cavity-changing wall-scraping assembly is connected below the threaded shaft, and the left side of the worm is fixedly connected with a lead screw;
the screw is provided with a tensioning sleeve in a threaded manner, the tensioning sleeve is provided with a guide rail groove, a tensioning rod is slidably mounted in the guide rail groove, the tensioning rod is fixedly mounted in the front end wall of the stirring cavity, the left end and the right end of the tensioning sleeve are provided with stop blocks, the left side of the screw is provided with a moving frame in threaded connection with the screw, a gear mounting cavity is arranged above the moving frame, a sixth belt pulley is mounted in the gear mounting cavity, the third belt pulley is connected with the sixth belt pulley through a linkage belt, the sixth belt pulley is fixedly mounted on a linkage shaft, the front end and the rear end of the linkage shaft are respectively rotatably mounted in the front end wall and the rear end wall of the gear mounting cavity, an upper linkage bevel gear is arranged on the front side of the sixth belt pulley on the linkage shaft, a lower linkage bevel gear is meshed with a lower linkage bevel gear, and the lower, go up the integral key shaft and rotate and install in the gear installation cavity diapire, go up integral key shaft below and connect the bottom plate subassembly, storage secondary stirring subassembly is installed to the box inside below, the box below has two left branch strut and two right branch strut to support.
Further, the bottom plate component comprises a lower spline shaft which is positioned below the upper spline shaft and is coaxial with the upper spline shaft, the lower spline shaft is installed in a spline housing, the outside of the spline housing is supported by a supporting block, the supporting block is positioned in a supporting bottom plate, a belt cavity is arranged inside the lower part of the supporting block, a bottom plate moving block which slides up and down is arranged in the belt cavity, a belt moving cavity is arranged in the bottom plate moving block, a seventh belt pulley which is fixedly connected with the lower spline shaft is arranged in the belt moving cavity, an eighth belt pulley is installed on the left side of the seventh belt pulley, the seventh belt pulley is connected with the eighth belt pulley through a rotating belt, a transmission block is fixedly installed above the bottom plate moving block, the transmission block is connected with the stirring component, the eighth belt pulley is fixedly installed on the bottom plate shaft, and the lower end of the bottom plate shaft is, the rope wheel positioned on the upper side of the eighth belt pulley is fixedly mounted on the bottom plate shaft, the rope wheel is connected with a rope, the rope is positioned in a rope cavity, spring supporting blocks are arranged on the left side and the right side of the rope cavity, the rope penetrates out of a supporting cavity in each spring supporting block and is connected onto a rope spring, the spring supporting blocks are arranged at the left end and the right end of each rope spring and are limited by the spring blocks, and a bottom plate is arranged above the spring supporting blocks.
Further, the stirring assembly comprises an upper compression rod block fixedly connected with the upper part of the transmission block, a compression spring is arranged in the upper compression rod block, a compression rod is connected below the compression spring, the compression rod is positioned in a cavity of a lower compression rod block below the compression rod, the bottom of the compression rod is connected with a tensioning rope, the tensioning rope extends out of the upper part of the cavity of the lower compression rod block and is connected to a motor supporting sliding block, the motor supporting sliding block slides in a sliding guide rail cavity, the sliding guide rail cavity is positioned in a sliding guide rail, a motor installation rod is fixedly connected with a rack, the lower end of the motor installation rod is fixedly connected with a guide rail sliding block, a motor is fixedly arranged in the guide rail sliding block, a moving cavity for the transmission block to move up and down is formed in the right side of the guide rail sliding block, a motor shaft is connected below the motor, the motor shaft is fixedly provided with a right conversion gear, and a left conversion gear is meshed and connected with a left conversion gear.
Further, the cavity-changing wall-scraping component comprises a conversion shaft fixedly connected with the left conversion gear, the upper end and the lower end of the conversion shaft are rotatably installed on a bearing seat, the bearing seat is fixedly installed on the front end wall and the rear end wall of the stirring cavity, a conversion block is fixedly connected below the conversion shaft, a left concrete material receiving box and a right concrete material receiving box are fixedly installed on the left side and the right side of the conversion block, a wall-scraping threaded cavity communicated with the stirring cavity is arranged below the lower bevel gear, the threaded shaft is rotatably installed in the top wall of the wall-scraping threaded cavity, the lower end of the threaded shaft is in threaded connection with a wall-scraping threaded block slidably installed in the wall-scraping threaded cavity, a wall-scraping claw rod is fixedly connected at the lower end of the wall-scraping threaded block, a sliding cavity is arranged inside the wall-scraping claw rod, a wall-scraping sliding rod is installed in the sliding cavity, and a wall-, scrape wall friction lever left side and be equipped with the friction disc piece, the friction disc piece is installed in the box left side, it is equipped with and scrapes the wall spring to scrape wall slide bar below, scrape wall spring below and connect and scrape wall threaded shaft, it has sector gear and its meshing to scrape the wall gear shaft left and right sides, sector gear connects one in the left side and can relatively pivoted scrape the wall dwang with it, it keeps away from to scrape the wall dwang the one end fixedly connected with of sector gear is used for scraping the nylon block of cutting to the remaining concrete in the concrete material receiving box.
Further, the storage secondary stirring assembly comprises a material receiving cavity which is positioned below the right concrete material receiving box and communicated with the stirring cavity, a vertical discharge port is arranged at the lower right side of the material receiving cavity, the upper left side of the vertical discharge port is connected with a discharge port stop block, the left end of the discharge port stop block is fixedly connected with a stop block magnet, the left end of the stop block magnet is connected with a discharge port stop block spring, a secondary stirring body is connected below the vertical discharge port, a secondary stirring cavity is arranged in the secondary stirring body, a second stirring shaft is arranged in the secondary stirring cavity, a motor is arranged at the rear side of the second stirring shaft, the front end and the rear end of the second stirring shaft are respectively rotatably arranged on the motor and a bearing seat, the motor and the bearing seat are respectively arranged in the front end wall and the rear end wall of the stirring cavity, four stirring blades are connected on the, the secondary stirring body circumference discharge gate is equipped with convex dog, there is a boss to install in the groove of downside spring mounting piece in the middle of the convex dog, spring mounting piece and secondary stirring body fixed connection, inlay in the groove of spring mounting piece and install ejection of compact expanding spring, a dog rope is connected in convex dog left side, dog rope left side is connected on magnet, fixed mounting has oblique dog on the magnet, it is located oblique dog below to connect the material chamber lower extreme of controlling a hyphen, the intracavity at oblique dog stopper is installed to the dog to one side, still be equipped with oblique dog spring in the dog stopper intracavity to one side, tensile pole is connected to oblique dog spring upper end.
Further, under the initial condition, the motor is in the top extreme condition, right change gear and left change gear are in the separation state, and right change gear and left change gear just can carry out the meshing transmission when the motor shaft descends, and right change gear and left change gear are declutched once more after trading the chamber and accomplishing.
Further, under the initial state, the rope spring and the discharge port stop block spring are in a compressed state, and the compression spring, the discharge expansion spring and the inclined stop block spring are in a normal stretching state.
The invention has the beneficial effects that: the device simple structure, the simple operation, the device can let the (mixing) shaft reciprocate the stirring more even when the stirring, can realize trading the chamber motion to the empty stirring chamber that has flowed automatically after having stirred, then scrape the remaining concrete of the intracavity that has traded totally, can also store the surplus concrete that does not use up on the same day and preserve to next use, practice thrift the cost more.
Detailed Description
The invention will now be described in detail with reference to fig. 1-10, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-10, the processing device for processing the building materials comprises a box body 1, a stirring cavity 82 is arranged inside the box body 1, a rotating handle 19 penetrates through the box body 1 on the right side of the stirring cavity 82, the left side of the rotating handle 19 is connected with a worm 18, a worm 16 is matched with the worm and worm above the worm 18, the worm 16 is fixedly installed on a turbine shaft 114, the front end and the rear end of the turbine shaft 114 are respectively rotatably installed in the front end wall and the rear end wall of the stirring cavity 82, a first belt pulley 117 and a third belt pulley 15 which are located on the front side and the rear side of the turbine 16 are installed on the turbine shaft 114, a second belt pulley 11 is installed on the left side of the first belt pulley 117, the second belt pulley 11 is connected with the first belt pulley 117 through a transmission belt 13, the second belt pulley 11 is fixedly installed on a belt shaft 115, the front end and the rear end of the belt shaft, the belt shaft 115 is provided with a gear 10 and a fourth belt pulley 12 which are positioned on the front side and the rear side of the second belt pulley 11, the left side of the gear 10 is engaged with a gear rack 9, the gear rack 9 penetrates through a gear rack cavity 8 positioned above the box body, the lower part of the gear rack 9 is connected with a stirring component, the left side of the fourth belt pulley 12 is provided with a fifth belt pulley 4, the fourth belt pulley 12 is connected with the fifth belt pulley 4 through a connecting belt 5, the fifth belt pulley 4 is fixedly arranged on a bevel gear shaft 116, the front end and the rear end of the bevel gear shaft 116 are respectively rotatably arranged in the front end wall and the rear end wall of the stirring cavity 82, the bevel gear shaft 116 is fixedly provided with an upper bevel gear 3 positioned on the rear side of the fifth belt pulley 4, the lower bevel gear 2 is engaged with the lower bevel gear shaft 116, the lower bevel gear 2 is fixedly arranged on a threaded shaft 81 below, and, the left side of the worm 18 is fixedly connected with a lead screw 17
The tensioning sleeve 119 is installed on the lead screw 17 through threads, a guide rail groove 122 is formed in the tensioning sleeve 119, a tensioning rod 121 is installed in the guide rail groove 122 in a sliding mode, the tensioning rod 121 is fixedly installed in the front end wall of the stirring cavity 82, a stop block 123 is arranged at the left end and the right end of the tensioning sleeve 119, the lead screw 17 is provided with a moving frame 20 in threaded connection with the lead screw 17 on the left side, a gear installation cavity 125 is arranged above the moving frame 20, a sixth belt pulley 24 is installed in the gear installation cavity 125, the third belt pulley 15 is connected with the sixth belt pulley 24 through a linkage belt 14, the sixth belt pulley 24 is fixedly installed on a linkage shaft 124, the front end and the rear end of the linkage shaft 124 are respectively installed in the front end wall and the rear end wall of the gear installation cavity 125 in a rotating mode, an upper linkage helical gear 21 located on the front side of the sixth belt pulley 24 is arranged on the linkage shaft 124, the lower linkage helical gear 25 is fixedly arranged on an upper spline shaft 26, the upper spline shaft 26 is rotatably arranged in the bottom wall of the gear installation cavity 125, a bottom plate assembly is connected below the upper spline shaft 26, a storage secondary stirring assembly is arranged below the inner part of the box body 1, and two left support frames 53 and two right support frames 46 are arranged below the box body 1 for supporting.
Beneficially, the bottom plate assembly includes a lower spline shaft 87 located below the upper spline shaft 26 and coaxial therewith, the lower spline shaft 87 is mounted in a spline housing 92, the spline housing 92 is externally supported by a supporting block 91, the supporting block 91 is located in a supporting bottom plate 89, a belt cavity 88 is formed in the lower portion of the supporting block 91, a bottom plate moving block 89 sliding up and down is arranged in the belt cavity 88, a belt moving cavity 99 is arranged in the bottom plate moving block 89, a seventh belt pulley 84 fixedly connected with the lower spline shaft 87 is arranged in the belt moving cavity 99, an eighth belt pulley 96 is mounted on the left side of the seventh belt pulley 84, the seventh belt pulley 84 and the eighth belt pulley 96 are connected by a rotating belt 85, a transmission block 83 is fixedly mounted above the bottom plate 89, the transmission block 83 is connected with the stirring assembly, and the eighth belt pulley 96 is fixedly mounted on the bottom plate shaft 95, the lower end of the bottom plate shaft 95 is rotatably installed in the rear end wall of the belt moving cavity 99, a rope pulley 100 located on the upper side of the eighth belt pulley 96 is fixedly installed on the bottom plate shaft 95, the rope pulley 100 is connected with a rope 104, the rope 104 is located in a rope cavity 126, spring supporting blocks 102 are arranged on the left and right of the rope cavity 126, the rope 104 penetrates out of a supporting cavity in the spring supporting block 102 and is connected to a rope spring 103, the spring supporting blocks 102 are arranged at the left and right ends of the rope spring 103 and are limited by the spring blocks 98, and a bottom plate 101 is arranged above the spring supporting blocks 102.
Advantageously, the stirring assembly comprises an upper compression rod block 28 fixedly connected with the upper side of the transmission block 83, a compression spring 23 is arranged in the upper compression rod block 28, a compression rod 27 is connected with the lower side of the compression spring 23, the compression rod 27 is positioned in the cavity of a lower compression rod block 127 at the lower side, a tensioning rope 6 is connected with the bottom of the compression rod 27, the tensioning rope 6 extends out of the upper side in the cavity of the lower compression rod block 127 and is connected with a motor supporting sliding block 29, the motor supporting sliding block 29 slides in a sliding guide rail cavity 32, the sliding guide rail cavity 32 is positioned in a sliding guide rail 90, the motor mounting rod 7 is fixedly connected with a rack 9, the lower end of the motor mounting rod 7 is fixedly connected with the sliding guide rail sliding block 29, a motor 30 is fixedly arranged in the guide rail 29, a moving cavity 31 for the transmission block 83 to move up and down is arranged at the, the stirring device is characterized in that a motor shaft 34 is connected to the lower portion of the motor 30, a stirring blade 36 is connected to the lower portion of the motor shaft 34, a right conversion gear 33 is fixedly installed on the motor shaft 34, and a left conversion gear 35 is connected to the left side of the right conversion gear 33 in a meshing mode.
Beneficially, the cavity-changing wall-scraping assembly comprises a switching shaft 38 fixedly connected with the left switching gear 35, the switching shaft 38 is rotatably mounted on a bearing seat at the upper end and the lower end thereof, the bearing seat is fixedly mounted on the front end wall and the rear end wall of the stirring cavity, a switching block 65 is fixedly connected below the switching shaft 38, a left concrete receiving box 62 and a right concrete receiving box 40 are fixedly mounted on the left side and the right side of the switching block 65, a wall-scraping threaded cavity 79 communicated with the stirring cavity is arranged below the lower bevel gear 2, a threaded shaft 81 is rotatably mounted in the top wall of the wall-scraping threaded cavity 79, the lower end of the threaded shaft 81 is in threaded connection with a wall-scraping threaded block 78 slidably mounted in the wall-scraping threaded cavity 79, a wall-scraping claw rod 76 is fixedly connected at the lower end of the wall-scraping threaded block 78, a sliding cavity is arranged inside the wall-scraping claw rod 76, and a wall-scraping, scrape wall slide bar 75 left side and rotate to connect and scrape wall friction lever 73, it is equipped with friction disc piece 71 to scrape wall friction lever 73 left side, friction disc piece 71 is installed in the box 1 left side, it is equipped with and scrapes wall spring 107 to scrape wall slide bar 75 below, it connects and scrapes wall threaded shaft 110 to scrape wall spring 107 below, it has sector gear 113 to mesh with it to scrape the wall gear shaft 110 left and right sides, sector gear 113 left side is connected one and can be relatively pivoted scrape wall dwang 112 with it, it keeps away from to scrape wall dwang 112 the one end fixedly connected with of sector gear 113 is used for carrying out the nylon block 66 of scraping to the remaining concrete in the concrete material receiving box.
Beneficially, the storage secondary stirring assembly comprises a material receiving cavity 41 which is located below the right concrete material receiving box 40 and communicated with the stirring cavity, a vertical discharge port 42 is arranged at the lower right side of the material receiving cavity 41, a discharge port stop block 37 is connected at the upper left side of the vertical discharge port 42, a stop block magnet 56 is fixedly connected at the left end of the discharge port stop block 37, a discharge port stop block spring 80 is connected at the left end of the stop block magnet 56, a secondary stirring body 43 is connected below the vertical discharge port 42, a secondary stirring cavity 61 is arranged in the secondary stirring body 43, a second stirring shaft 45 is arranged in the secondary stirring cavity 61, a motor is arranged at the rear side of the second stirring shaft 45, the front end and the rear end of the second stirring shaft 45 are respectively rotatably installed on a motor and a bearing seat, the motor and the bearing seat are respectively installed in the front end wall and the rear end wall of, the lower end of the secondary stirring body 43 is provided with a circumference discharge port, the circumference discharge port of the secondary stirring body 43 is provided with an arc-shaped stop dog 49, a boss is arranged in the middle of the arc-shaped stop dog 49 and is arranged in a groove of a lower side spring mounting block 51, the spring mounting block 51 is fixedly connected with the secondary stirring body 43, a discharge expansion spring 52 is embedded in the groove of the spring mounting block 51, the left side of the arc-shaped stop dog 49 is connected with a stop dog rope 50, the left side of the stop dog rope 50 is connected with a magnet 54, the magnet 54 is fixedly provided with an inclined stop dog 55, the leftmost lower end of the material receiving cavity 41 is provided with a discharge port which is positioned below the inclined stop dog 55, the inclined stop dog 55 is arranged in the cavity of an inclined stop dog limit block 58, an inclined stop dog spring 57 is further arranged in the cavity of.
Advantageously, in the initial condition, the motor 30 is in the uppermost limit condition, and the right switching gear 33 is
And the left conversion gear 35 is in a separated state, the right conversion gear 33 and the left conversion gear 35 can carry out meshing transmission when the motor shaft descends, and the right conversion gear 33 and the left conversion gear 35 are separated again after the cavity is changed.
Advantageously, in the initial state, both the cord spring 103 and the spout stopper spring 80 are in a compressed state, and the compression spring 23, the spout extension spring 52 and the inclined stopper spring 57 are in a normal extended state.
Sequence of mechanical actions of the whole device:
1: turning on the motor 30 to rotate the motor shaft 34, the motor shaft 34 rotates the right transfer gear 33, the manual clockwise rotation of the rotating handle 19 rotates the worm 18 and the lead screw 17, so that the worm wheel 16 rotates the third belt pulley 15 and the first belt pulley 117, the first belt pulley 117 rotates the driving belt 13 to pull the second belt pulley 11, the second belt pulley 11 rotates the fourth belt pulley 12 and the gear 10, the gear 10 rotates the driving rack 8 to move up and down, so that the motor mounting rod 7 lowers the motor support sliding block 29 in the sliding guide rail cavity 32 in the sliding guide rail 90 to move, and simultaneously drives the motor shaft 34 and the stirring blade 36 to move up and down, when the motor shaft 34 moves down, the right transfer gear 33 is engaged with the left transfer gear 35 to drive the transfer shaft 38 to rotate, the transfer shaft 38 rotates the transfer block 65 to rotate the right concrete receiving box 40 and the left concrete receiving box 62 to exchange positions, after the positions of the right concrete receiving box 40 and the left concrete receiving box 62 are exchanged, the right switching gear 33 is disengaged from the left switching gear 35 to stop the rotation of the switching shaft 38, and the stirring blade 36 rotates and descends to stir the concrete in the concrete receiving box.
2: when the rotating handle 19 is rotated clockwise to drive the screw 17 to rotate, the upper part of the moving frame 20 is in threaded fit with the screw 17 to drive the moving frame 20 to move left, meanwhile, when the third belt pulley 15 rotates, the sixth belt pulley 24 is driven to rotate by the linkage belt 14, the sixth belt pulley 24 rotates to drive the upper linkage bevel gear 21 to rotate by the linkage shaft 124, the upper linkage bevel gear 21 rotates to drive the lower linkage bevel gear 25 engaged with the upper linkage bevel gear, the lower linkage bevel gear 25 rotates to drive the spline shaft 87 to rotate by the spline shaft 26 in splined fit with the lower spline shaft 87, the spline shaft 87 rotates to drive the seventh belt pulley 84 to rotate, the seventh belt pulley 84 rotates to drive the eighth belt pulley 96 to rotate by the rotating belt 85, the eighth belt pulley 96 rotates to drive the rope pulley 100 to rotate by the bottom plate shaft 95, when the rope pulley 100 rotates, the rope 104 is pulled to release the rope spring 103 to abut against the discharge hole, meanwhile, when the motor support sliding block 29 descends, the tensioning rope 6 is pulled, when the tensioning rope 6 descends, the compression rod 27 is pulled to ascend to push against the compression spring 23 to press and drive the transmission block 83 to ascend, and therefore the transmission block 83 drives the bottom plate moving block 89 to ascend to enable the bottom plate 101 to push against a discharge port below the concrete receiving box.
3: when the fourth belt pulley 12 rotates, the fifth belt pulley 4 is driven to rotate by the connecting belt 5, the fifth belt pulley 4 drives the upper bevel gear 3 to rotate by the bevel gear shaft 116, the upper bevel gear 3 drives the lower bevel gear 2 to rotate by being meshed with the lower bevel gear 2, the lower bevel gear 2 drives the wall scraping thread block 78 to move downwards by the threaded shaft 81, and when the wall scraping thread block 78 moves downwards, the fixedly installed wall scraping claw rod 76 can be driven to move downwards to drive the wall scraping rotary rod 112 and the outer nylon block 66 to scrape the residual concrete in the concrete receiving box cavity so as to scrape the residual concrete in the receiving cavity 41.
When the cement is stirred, a motor connected with the second stirring shaft 45 is started, so that the stirring blades 48 stir the concrete flowing down through the second stirring shaft 45 to prevent solidification, then the stretching rod 60 is stretched upwards to enable the stretching rod 60 to strain the inclined stop spring 57 to enable the inclined stop 55 to ascend, when the inclined stop 55 ascends, the magnet 54 fixed with the inclined stop 55 is driven, the magnet 54 ascends to enable the stop magnet 56 to be separated from the inclined stop magnet 54, then the discharge port stop spring 80 loses extrusion force to pop out the discharge port stop 37 to stop the vertical discharge port 42, so that the concrete flows out from the left lower end port of the material receiving cavity 41, when the magnet 54 ascends, the stop rope 50 stretches the circular arc-shaped stop 49 to move circularly to open the discharge port below the secondary stirring body 43, and meanwhile, the discharge telescopic spring 52 is pressed tightly, so that the concrete in the secondary stirring body 43 flows out simultaneously.
5: when the stirred concrete needs to be discharged, the rotating handle 19 is rotated anticlockwise, the worm 18 and the lead screw 17 rotate reversely, the rope wheel 100 rotates the tensioning rope 104 to loosen the rope spring 103 to loosen the spring block 98 abutting against the discharge port below the concrete receiving box, meanwhile, the motor support sliding block 29 rises to loosen the tensioning rope 6 to lower the stretched compression rod 27 and restore the compression spring 23, the transmission block 83 descends to drive the bottom plate moving block 89 to descend, the lead screw 17 rotates reversely, the moving frame 20 moves rightwards to enable the concrete to flow into the material receiving cavity 41 and flow out from the left lower side of the material receiving cavity 41, and after the concrete is received, the stretching rod 60 is loosened to enable the inclined stop block 55 to block the discharge port.
6: after the concrete is completely poured, the upper bevel gear 3 rotates reversely at the same time to drive the wall scraping claw rod 76 to ascend, when the wall scraping claw rod 76 ascends, the wall scraping friction rod 73 rubs on the friction sheet block 71 to enable the wall scraping friction rod 73 to have resistance to incline downwards and stretch the wall scraping spring 107 to enable the wall scraping gear shaft 110 to ascend, when the wall scraping gear shaft 110 ascends, the sector gear 113 is meshed with the wall scraping friction rod 112 to rotate downwards to enable the wall scraping rotation rod 112 to rotate downwards to enable the wall scraping claw to ascend so as to prevent excessive scraping of the concrete receiving box, when the wall scraping gear shaft 110 ascends out of the concrete receiving box, the motor shaft 34 ascends to enable the right conversion gear 33 to be meshed with the left conversion gear 35 to drive the conversion shaft 38 to rotate, when the conversion shaft 38 rotates to drive the conversion block 65 to rotate to enable the,
the fifth pulley 4 brings the wall scraping claw lever 76 back to the initial position.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.