Disclosure of Invention
The invention relates to brick block preparation equipment, in particular to engineering brick block preparation equipment which has the functions of adding materials into an extrusion forming device through a feeding and pushing finished product device, controlling the discharging of a stirring device and pushing bricks formed by the extrusion forming device, fully stirring and discharging the materials through the stirring device, carrying out extrusion forming on the stirred materials through the extrusion forming device, jacking the formed bricks and the like.
In order to solve the technical problems, the invention relates to brick block preparation equipment, in particular to brick block preparation equipment for engineering, which comprises a mounting plate, a feeding finished product pushing device, a stirring device and an extrusion forming device, wherein the feeding finished product pushing device is used for adding materials into the extrusion forming device, controlling the discharging of the stirring device and pushing out bricks formed by the extrusion forming device, the stirring device is used for fully stirring and discharging the materials, and the extrusion forming device is used for extrusion forming of the stirred materials and then jacking up the formed bricks, and the brick block preparation equipment is characterized in that: the feeding and finished product pushing device comprises a support frame, a motor, a bevel gear, a rotating shaft, a receiving bevel gear, a rotating block, a rotating rod, a spring, a connecting L-shaped block, a sliding connecting block, a supporting and mounting rod, a fixed sliding rod, a connecting sliding block, a sliding connecting rod, a feeding square hole block, a sliding limiting block, a T-shaped rod with a tooth surface at the upper end, an L-shaped pushing frame, a matching wheel and a supporting sliding frame, wherein the support frame is fixedly mounted on the mounting plate, the motor is fixedly mounted on the support frame, the bevel gear is fixedly mounted on the motor, the rotating shaft is rotatably mounted on the support frame, the receiving bevel gear is fixedly mounted on the rotating shaft, the receiving bevel gear is meshed with the bevel gear, the rotating block is fixedly mounted on the rotating shaft, the rotating rod is movably mounted inside the rotating, sliding connection piece movable mounting is on sliding connection pole, support the installation of installation pole and fix on the mounting panel, fixed slide bar erection fixation is on supporting the installation pole, connect sliding block movable mounting on fixed slide bar, sliding connection pole erection fixation is on connecting the sliding block, feeding square hole piece erection fixation is on connecting the sliding block, the installation of slip stopper is fixed on feeding square hole piece, slip stopper slidable mounting is inside supporting the carriage, the installation of upper end flank of tooth T shape pole is fixed on feeding square hole piece, L shape promotes the frame and fixes on feeding square hole piece, cooperation wheel movable mounting is on L shape promotes the frame, it fixes on the mounting panel to support the carriage installation.
The stirring device comprises a connecting box, a hinge post, a stirring barrel, an internal mounting frame, a third rotating shaft, a stirring spiral plate, a cross-shaped connecting mounting frame, a driven shaft, a spiral stirring plate, a driven gear, a matching internal gear ring, a mounting shaft, a discharging plate, a third driven gear, a third mounting shaft, a third transmission gear, an output gear and a third supporting rod, wherein the connecting box is fixedly arranged on the third supporting rod, the hinge post is fixedly arranged on the connecting box, the stirring barrel is fixedly arranged on the connecting box, the internal mounting frame is fixedly arranged inside the stirring barrel, the third rotating shaft is rotatably arranged on the internal mounting frame, the stirring spiral plate is fixedly arranged on the third rotating shaft, the cross-shaped connecting mounting frame is fixedly arranged on the third rotating shaft, the driven shaft is rotatably arranged on the cross-shaped connecting mounting frame, the spiral stirring, driven gear and the meshing of cooperation internal tooth ring, the installation of cooperation internal tooth ring is fixed inside the agitator, the installation axle rotates to be installed on the connecting box, the installation axle rotates to be installed on the agitator, the flitch installation is fixed on installation axle, three installations of driven gear are fixed on installation axle, three movable mounting of installation axle are inside the connecting box, three installations of drive gear are fixed on installation axle three, drive gear three meshes with upper end flank of tooth T shape pole, output gear installation is fixed on drive gear three, three meshing of output gear and driven gear, three installations of bracing piece are fixed on the mounting panel.
The extrusion forming device comprises a fixed column, a mounting support plate, a motor IV, a bevel gear IV, a rotating shaft IV, a receiving bevel gear IV, a rotating plate IV, a push rod, a T-shaped rod mounting frame, a sliding mounting plate IV, a push connecting rod, a compression orifice plate, a pull rod, an outer barrel, a sliding plate, a spring IV, a movable inner rod, a mold, a discharging push plate, a pull rod IV, a connecting square rod IV and a square brick discharging plate, wherein the fixed column is fixedly arranged on the mounting plate, the mounting support plate is fixedly arranged on the fixed column, the motor IV is fixedly arranged on the mounting support plate, the bevel gear IV is fixedly arranged on the motor IV, the rotating shaft IV is rotatably arranged on the mounting support plate, the receiving bevel gear IV is fixedly arranged on the rotating shaft IV, the receiving bevel gear IV is meshed with the bevel gear IV, the, catch bar and T shape pole sliding fit, T shape pole installation is fixed on sliding mounting board four, T shape pole slidable mounting is on T shape pole mounting bracket, T shape pole mounting bracket installation is fixed on the fixed column, sliding mounting board four slidable mounting is on the fixed column, promote the connecting rod installation and fix on sliding mounting board four, the installation of compression orifice plate is fixed on promoting the connecting rod, the pull-up pole movable mounting is on sliding mounting board four, the urceolus articulates at the installation and fixes on articulated post, sliding plate slidable mounting is inside the urceolus, the spring four suit is on removing the inside pole, it articulates on the pull-up pole to remove the inside pole, the die holding is fixed on the fixed column, arrange the material catch bar slidable mounting on the fixed column, pull-up pole four installation is fixed on arranging the material catch bar, connect square bar four installation and fix on arranging the catch bar, square brick discharge plate slidable mounting is inside the mould, square brick discharge plate.
The feeding finished product pushing device is fixedly arranged on the mounting plate, the stirring device is fixedly arranged on the mounting plate, and the extrusion forming device is fixedly arranged on the mounting plate.
As a further optimization of the technical scheme, the number of the hinge columns of the stirring device of the engineering brick preparation equipment is two, the number of the internal mounting frames is two, the number of the driven shafts, the spiral stirring plates and the driven gears is four, the number of the mounting shafts, the discharging plates and the driven gears is two, and the third rotating shaft is provided with a matched motor.
The brick preparation equipment for engineering has the beneficial effects that:
the invention relates to brick block preparation equipment, in particular to engineering brick block preparation equipment, which realizes the functions of adding materials into an extrusion forming device through a feeding and finished product pushing device, controlling the discharging of a stirring device and pushing out bricks formed by the extrusion forming device, fully stirring and discharging the materials by the stirring device, carrying out extrusion forming on the stirred materials by the extrusion forming device, then jacking the formed bricks and the like.
Detailed Description
The first embodiment is as follows:
the invention relates to brick block preparation equipment, in particular to engineering brick block preparation equipment, which comprises a mounting plate 1, a feeding finished product pushing device 2, a stirring device 3 and an extrusion forming device 4, wherein the feeding finished product pushing device is used for adding materials into the extrusion forming device, controlling the discharging of the stirring device and pushing out bricks formed by the extrusion forming device, the stirring device is used for fully stirring and discharging the materials, the extrusion forming device is used for extrusion forming the stirred materials and then jacking the formed bricks, and the like, and is characterized in that: the feeding and finished product pushing device 2 comprises a support frame 2-1, a motor 2-2, a bevel gear 2-3, a rotating shaft 2-4, a receiving bevel gear 2-5, a rotating block 2-6, a rotating rod 2-7, a spring 2-8, a connecting L-shaped block 2-9, a sliding connecting block 2-10, a supporting and mounting rod 2-11, a fixed sliding rod 2-12, a connecting sliding block 2-13, a sliding connecting rod 2-14, a feeding square hole block 2-15, a sliding limiting block 2-16, an upper end tooth surface T-shaped rod 2-17, an L-shaped push frame 2-18, a matching wheel 2-19 and a supporting sliding frame 2-20, then the motor 2-2 of the feeding and finished product pushing device 2 drives the bevel gear 2-3 to rotate, the bevel gear 2-3 drives the receiving bevel gear 2-5 to rotate, receiving bevel gears 2-5 drive a rotating shaft 2-4 to rotate, the rotating shaft 2-4 drives a rotating block 2-6 to rotate, the rotating block 2-6 drives a rotating rod 2-7 to rotate, the rotating rod 2-7 drives a connecting L-shaped block 2-9 to move to the top end of a sliding connecting rod 2-14 through the connecting L-shaped block 2-9, then the sliding connecting rod 2-14 drives a connecting sliding block 2-13 to move at one end of a fixed sliding rod 2-12 and move back to enable the connecting sliding block 2-13 to move on the fixed sliding rod 2-12 in a reciprocating mode, the connecting sliding block 2-13 drives a feeding square hole block 2-15 to move on a supporting sliding frame 2-20 in a reciprocating mode, and the feeding square hole block 2-15 drives a T-shaped rod 2-17 with the upper end tooth surface to move, when the square groove of the feeding square hole block 2-15 moves to the lower end of the connecting box 3-1, the T-shaped rod 2-17 on the upper end tooth surface drives the transmission gear III 3-16 to rotate, the support frame 2-1 is fixedly arranged on the mounting plate 1, the motor 2-2 is fixedly arranged on the support frame 2-1, the bevel gear 2-3 is fixedly arranged on the motor 2-2, the rotating shaft 2-4 is rotatably arranged on the support frame 2-1, the receiving bevel gear 2-5 is fixedly arranged on the rotating shaft 2-4, the receiving bevel gear 2-5 is meshed with the bevel gear 2-3, the rotating block 2-6 is fixedly arranged on the rotating shaft 2-4, the rotating rod 2-7 is movably arranged inside the rotating block 2-6, and the spring 2-8 is sleeved on the rotating rod 2-, the connecting L-shaped block 2-9 is fixedly arranged on the rotating rod 2-7, the connecting L-shaped block 2-9 is rotatably arranged on the sliding connecting block 2-10, the sliding connecting block 2-10 is movably arranged on the sliding connecting rod 2-14, the supporting mounting rod 2-11 is fixedly arranged on the mounting plate 1, the fixed sliding rod 2-12 is fixedly arranged on the supporting mounting rod 2-11, the connecting sliding block 2-13 is movably arranged on the fixed sliding rod 2-12, the sliding connecting rod 2-14 is fixedly arranged on the connecting sliding block 2-13, the feeding square hole block 2-15 is fixedly arranged on the connecting sliding block 2-13, the sliding limiting block 2-16 is fixedly arranged on the feeding square hole block 2-15, the sliding limiting block 2-16 is slidably arranged in the supporting sliding frame 2-20, the upper end tooth surface T-shaped rod 2-17 is fixedly arranged on the feeding square hole block 2-15, the L-shaped pushing frame 2-18 is fixedly arranged on the feeding square hole block 2-15, the matching wheel 2-19 is movably arranged on the L-shaped pushing frame 2-18, and the supporting sliding frame 2-20 is fixedly arranged on the mounting plate 1.
The stirring device 3 comprises a connecting box 3-1, a hinge column 3-2, a stirring barrel 3-3, an internal mounting rack 3-4, a rotating shaft III 3-5, a stirring spiral plate 3-6, a cross connection mounting rack 3-7, a driven shaft 3-8, a spiral stirring plate 3-9, a driven gear 3-10, a matching internal gear ring 3-11, a mounting shaft 3-12, a discharging plate 3-13, a driven gear III 3-14, a mounting shaft III 3-15, a transmission gear III 3-16, an output gear 3-17 and a support rod III 3-18, materials are added into the stirring barrel 3-3 of the stirring device 3, then the rotating shaft III 3-5 is provided with a matching motor to drive the rotating shaft III 3-5 to rotate, the rotating shaft III 3-5 drives the stirring spiral plate 3-6 to rotate to uniformly stir the materials, the rotating shaft III 3-5 drives the cross connection mounting rack 3-7 to rotate, the rotating cross connection mounting rack 3-7 enables the driven shaft 3-8 to rotate through the meshing of the driven gear 3-10 on the driven shaft 3-8 and the matched inner gear ring 3-11, the driven shaft 3-8 drives the spiral stirring plate 3-9 to rotate to stir materials, then the materials fall into the connecting box 3-1 and are stored between the connecting box 3-1 and the discharging plate 3-13, the transmission gear III 3-16 drives the output gear 3-17 to rotate, the output gear 3-17 drives the driven gear III 3-14 to rotate, the driven gear III 3-14 drives the other driven gear III 3-14 to rotate, the driven gear III 3-14 drives the mounting shaft 3-12 to rotate, the opposite rotating mounting shaft 3-12 enables the discharging plate 3-13 to rotate downwards, and then the connecting box 3-1 The material of the discharge plate 3-13 falls into the feeding square hole block 2-15 and then is pushed forward, the connecting box 3-1 is fixedly arranged on the supporting rod three 3-18, the hinge column 3-2 is fixedly arranged on the connecting box 3-1, the stirring barrel 3-3 is fixedly arranged on the connecting box 3-1, the internal mounting rack 3-4 is fixedly arranged inside the stirring barrel 3-3, the rotating shaft three 3-5 is rotatably arranged on the internal mounting rack 3-4, the stirring spiral plate 3-6 is fixedly arranged on the rotating shaft three 3-5, the cross connecting mounting rack 3-7 is fixedly arranged on the rotating shaft three 3-5, the driven shaft 3-8 is rotatably arranged on the cross connecting mounting rack 3-7, the spiral stirring plate 3-9 is fixedly arranged on the driven shaft 3-8, a driven gear 3-10 is fixedly arranged on a driven shaft 3-8, the driven gear 3-10 is meshed with a matching inner gear ring 3-11, the matching inner gear ring 3-11 is fixedly arranged inside a stirring barrel 3-3, a mounting shaft 3-12 is rotatably arranged on a connecting box 3-1, the mounting shaft 3-12 is rotatably arranged on the stirring barrel 3-3, a discharge plate 3-13 is fixedly arranged on the mounting shaft 3-12, a driven gear three 3-14 is fixedly arranged on the mounting shaft 3-12, the mounting shaft three 3-15 is movably arranged inside the connecting box 3-1, a transmission gear three 3-16 is fixedly arranged on the mounting shaft three 3-15, a transmission gear three 3-16 is meshed with an upper end tooth surface T-shaped rod 2-17, an output gear 3-17 is fixedly arranged on the transmission gear three 3-16, the output gears 3-17 are meshed with the driven gears 3-14, and the support rods 3-18 are fixedly arranged on the mounting plate 1.
The extrusion forming device 4 comprises a fixed column 4-1, an installation support plate 4-2, a motor four 4-3, a bevel gear four 4-4, a rotating shaft four 4-5, a receiving bevel gear four 4-6, a rotating plate four 4-7, a push rod 4-8, a T-shaped rod 4-9, a T-shaped rod installation rack 4-10, a sliding installation plate four 4-11, a push connecting rod 4-12, a compression orifice plate 4-13, a pull rod 4-14, an outer cylinder 4-15, a sliding plate 4-16, a spring four 4-17, a movable inner rod 4-18, a mold 4-19, a discharge push plate 4-20, a pull rod four 4-21, a connecting square rod four 4-22 and a square brick discharge plate 4-23, the motor four 4-3 of the extrusion forming device 4 drives the bevel gear four 4-4 to rotate, the bevel gear four 4-4 drives the receiving bevel gear four 4-6 to rotate, the receiving bevel gear four 4-6 drives the rotating plate four 4-7 to rotate, the rotating plate four 4-7 drives the pushing rod 4-8 to rotate around the rotating shaft four 4-5, the pushing rod 4-8 pushes the T-shaped rod 4-9 to reciprocate on the T-shaped rod mounting rack 4-10, when the T-shaped rod 4-9 moves downwards, the T-shaped rod 4-9 drives the sliding mounting plate four 4-11 to move downwards, the sliding mounting plate four 4-11 moving downwards extrudes materials inside the mold 4-19, then when the T-shaped rod 4-9 moves upwards, the T-shaped rod 4-9 drives the sliding mounting plate four 4-11 to move upwards, the sliding mounting plate four 4-11 drives the pulling rod 4-14 to move upwards, the pulling-up rod 4-14 pulls the discharging pushing plate 4-20 upwards through the pulling rod four 4-21, the discharging pushing plate 4-20 drives the connecting square rod four 4-22 to move upwards, the connecting square rod four 4-22 drives the square brick discharging plate 4-23 to move upwards and jack the square bricks in the mould 4-19, then the feeding square hole block 2-15 moving forwards pushes out the square bricks, then the feeding square hole block 2-15 drives the L-shaped pushing frame 2-18 to move forwards, the L-shaped pushing frame 2-18 pushes out the pulling rod 4-14 of the extrusion forming device 4 outwards through the matching wheel 2-19, so that the pulling-up rod 4-14 and the pulling rod four 4-21 are separated, then the pushing plate 4-20, the pulling rod four 4-21, the connecting square rod four 4-22 and the square brick discharging plate 4-23 fall to the original position under the self gravity, when the feeding square hole blocks 2-15 move forwards, the materials in the feeding square hole blocks 2-15 fall into the molds 4-19, when the feeding square hole blocks 2-15 move backwards again, the springs four 4-17 pull the moving inner rods 4-18 inwards through the sliding plates 4-16, the moving inner rods 4-18 restore the pulling rods 4-14 to the initial position to prepare for ejecting the square bricks next time, and the preparation of the square bricks is completed once, the fixed column 4-1 is installed and fixed on the installation plate 1, the installation support plate 4-2 is installed and fixed on the fixed column 4-1, the motor four 4-3 is installed and fixed on the installation support plate 4-2, the bevel gears four 4-4 are installed and fixed on the motor four 4-3, the rotating shafts four 4-5 are installed on the installation support plate 4-2 in a rotating manner, a receiving bevel gear IV 4-6 is fixedly arranged on a rotating shaft IV 4-5, the receiving bevel gear IV 4-6 is meshed with the bevel gear IV 4-4, a rotating plate IV 4-7 is fixedly arranged on the rotating shaft IV 4-5, a push rod 4-8 is fixedly arranged on the rotating plate IV 4-7, the push rod 4-8 is in sliding fit with a T-shaped rod 4-9, the T-shaped rod 4-9 is fixedly arranged on a sliding mounting plate IV 4-11, the T-shaped rod 4-9 is slidably arranged on a T-shaped rod mounting rack 4-10, the T-shaped rod mounting rack 4-10 is fixedly arranged on a fixed column 4-1, the sliding mounting plate IV 4-11 is slidably arranged on the fixed column 4-1, a pushing connecting rod 4-12 is fixedly arranged on the sliding mounting plate IV 4-11, and a compression orifice plate 4-13 is fixedly arranged on a pushing connecting rod, the pulling-up rod 4-14 is movably arranged on the sliding mounting plate four 4-11, the outer cylinder 4-15 is hinged and fixed on the hinge column 3-2, the sliding plate 4-16 is slidably arranged inside the outer cylinder 4-15, the spring four 4-17 is sleeved on the moving inner rod 4-18, the moving inner rod 4-18 is hinged on the pulling-up rod 4-14, the mold 4-19 is fixedly arranged on the fixed column 4-1, the discharging pushing plate 4-20 is slidably arranged on the fixed column 4-1, the pulling rod four 4-21 is fixedly arranged on the discharging pushing plate 4-20, the connecting square rod four 4-22 is fixedly arranged on the discharging pushing plate 4-20, the square brick discharging plate 4-23 is slidably arranged inside the mold 4-19, and the square brick discharging plate 4-23 is fixedly arranged on the connecting square rod four 4-22.
The feeding finished product pushing device 2 is fixedly arranged on the mounting plate 1, the stirring device 3 is fixedly arranged on the mounting plate 1, and the extrusion forming device 4 is fixedly arranged on the mounting plate 1.
The second embodiment is as follows:
the present embodiment is further described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14, and the present embodiment further describes the present embodiment, in which the number of the hinge columns 3-2 of the stirring device 3 is two, the number of the internal mounting frames 3-4 is two, the number of the driven shafts 3-8, the spiral stirring plates 3-9, and the driven gears 3-10 are four, the number of the mounting shafts 3-12, the number of the discharging plates 3-13, and the number of the driven gears 3-14 are two, and the rotating shafts three 3-5 are provided with the matching motors.
The working principle of the invention is as follows:
a brick preparation device for engineering uses the working principle that whether the connection condition between devices meets the requirements is checked before the brick preparation device is used, materials are added into a stirring barrel 3-3 of a stirring device 3, then a matching motor is arranged on a rotating shaft three 3-5 to drive the rotating shaft three 3-5 to rotate, the rotating shaft three 3-5 drives a stirring spiral plate 3-6 to rotate to stir the materials evenly, the rotating shaft three 3-5 drives a cross connection mounting rack 3-7 to rotate, the rotating cross connection mounting rack 3-7 enables a driven shaft 3-8 to rotate through the meshing of a driven gear 3-10 on the driven shaft 3-8 and a matching inner gear ring 3-11, the driven shaft 3-8 drives a spiral stirring plate 3-9 to rotate to stir the materials, then the materials fall into a connecting box 3-1 and are stored between the connecting box 3-1 and a discharge plate 3-13, then a motor 2-2 of a feeding and finished product pushing device 2 drives a bevel gear 2-3 to rotate, the bevel gear 2-3 drives a receiving bevel gear 2-5 to rotate, the receiving bevel gear 2-5 drives a rotating shaft 2-4 to rotate, the rotating shaft 2-4 drives a rotating block 2-6 to rotate, the rotating block 2-6 drives a rotating rod 2-7 to rotate, the rotating rod 2-7 drives a connecting L-shaped block 2-9 to move to the top end of a sliding connecting rod 2-14 through a connecting L-shaped block 2-9, then the sliding connecting rod 2-14 drives a connecting sliding block 2-13 to move at one end of a fixed sliding rod 2-12 and the other end of the fixed sliding rod and then moves back to make the connecting sliding block 2-13 move on the fixed sliding rod 2-12 in a reciprocating manner, and the connecting sliding block 2-13 drives a feeding square hole block 2-15 to When the square groove of the feeding square hole block 2-15 moves to the lower end of the connecting box 3-1, the upper end tooth surface T-shaped rod 2-17 drives the transmission gear three 3-16 to rotate, the transmission gear three 3-16 drives the output gear 3-17 to rotate, the output gear 3-17 drives the driven gear three 3-14 to rotate, the driven gear three 3-14 drives the other driven gear three 3-14 to rotate, the driven gear three 3-14 drives the mounting shaft 3-12 to rotate, the mounting shaft 3-12 which rotates oppositely enables the discharging plate 3-13 to rotate downwards, then the materials of the connecting box 3-1 and the discharging plate 3-13 fall into the feeding square hole block 2-15 and then push forwards, a motor IV 4-3 of the extrusion forming device 4 drives a bevel gear IV 4-4 to rotate, the bevel gear IV 4-4 drives a receiving bevel gear IV 4-6 to rotate, the receiving bevel gear IV 4-6 drives a rotating plate IV 4-7 to rotate, the rotating plate IV 4-7 drives a pushing rod 4-8 to rotate around a rotating shaft IV 4-5, the pushing rod 4-8 pushes a T-shaped rod 4-9 to move on a T-shaped rod mounting rack 4-10 in a reciprocating manner, when the T-shaped rod 4-9 moves downwards, the T-shaped rod 4-9 drives a sliding mounting plate IV 4-11 to move downwards, the sliding mounting plate IV 4-11 moving downwards extrudes materials inside a mold 4-19, and when the T-shaped rod 4-9 moves upwards, the T-shaped rod 4-9 drives the sliding mounting plate IV 4-11 to move upwards, the four 4-11 sliding mounting plates drive the pulling-up rods 4-14 to move upwards, the pulling-up rods 4-14 drive the four 4-20 connecting square rods to move upwards through the four 4-21 pulling rods, the four 4-20 connecting square rods 4-22 drive the four 4-22 connecting square rods to drive the four 4-23 square brick discharging plates to move upwards and jack up square bricks in the molds 4-19, the square bricks are ejected out by the square hole blocks 2-15 moving forwards, then the square hole blocks 2-15 feeding square holes drive the L-shaped pushing frames 2-18 to move forwards, the L-shaped pushing frames 2-18 eject the pulling-up rods 4-14 of the extrusion molding device 4 outwards through the matching wheels 2-19, so that the pulling-up rods 4-14 and the four 4-21 pulling rods are separated, and then the 4-20 discharging pushing plates 4-20 are pushed out, The pulling rod four 4-21, the connecting square rod four 4-22 and the square brick discharging plate 4-23 fall to the original position under the self gravity, when the feeding square hole block 2-15 moves forwards, the material in the feeding square hole block 2-15 falls into the mould 4-19, when the feeding square hole block 2-15 moves backwards again, the spring four 4-17 pulls the moving inner rod 4-18 inwards through the sliding plate 4-16, the moving inner rod 4-18 restores the pulling rod 4-14 to the original position to prepare for ejecting the square brick next time, and the preparation of the square brick is completed.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.