CN111409177A - Disc rotation type brick press - Google Patents

Abstract

The invention discloses a disc rotary brick press, which comprises a rotary disc and a plurality of moulds arranged on the rotary disc; the automatic brick molding machine further comprises a controller, a rotation driving mechanism for driving the turntable, a spreading mechanism for spreading raw materials, a prepressing mechanism for prepressing the raw materials, a main pressing mechanism for main pressing the raw materials, a demolding mechanism for demolding molded bricks, a main shaft mechanism at the center of the turntable, and a main bearing frame for bearing the spreading mechanism, the prepressing mechanism, the main pressing mechanism and the demolding mechanism. After the structure is adopted, compared with the prior art, the rotary table is driven to perform intermittent circumferential rotation by rotating the driving mechanism, and the die on the driving rotary table sequentially passes through the raw material feeding device, the spreading mechanism, the pre-pressing mechanism, the main pressing mechanism and the demolding mechanism to complete the press forming of the raw materials, so that the mechanical automatic production of bricks is realized, and the production efficiency and production are greatly improved.

Description

Disc rotation type brick press

Technical Field

The invention relates to the field of brick making equipment, in particular to a disc rotary brick press.

Background

The brick is an artificial small-sized block material commonly used by construction workers in daily life, and the manufacturing process of the brick is mainly characterized in that the stirred raw materials are pressed and formed. The existing brick press mostly adopts a single press, namely, raw materials are manually put into a mould, and are demoulded and taken out after being pressed and formed by the press.

In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.

Disclosure of Invention

The invention mainly aims to provide a disc rotary brick press, which can realize mechanical automatic production and effectively improve the brick making efficiency.

In order to achieve the above purpose, the solution of the invention is:

a disc rotary brick press comprises a rotary disc and a plurality of moulds arranged on the rotary disc; the automatic brick molding machine further comprises a controller, a rotation driving mechanism for driving the turntable, a spreading mechanism for spreading raw materials, a prepressing mechanism for prepressing the raw materials, a main pressing mechanism for main pressing the raw materials, a demolding mechanism for demolding molded bricks, a main shaft mechanism at the center of the turntable, and a main bearing frame for bearing the spreading mechanism, the prepressing mechanism, the main pressing mechanism and the demolding mechanism.

After the structure is adopted, the rotary table is driven to rotate in an intermittent circumferential mode through the rotation driving mechanism, the mold on the rotary table is driven to pass through the raw material feeding device, the raw material is added into the mold through the raw material feeding device, then the mold evenly spreads the raw material in the mold through the material spreading mechanism, then the rotary table conveys the mold to the prepressing mechanism, the prepressing mechanism prepresses the raw material and exhausts air in the raw material, then the mold is conveyed to the main pressing mechanism to perform compression molding on the raw material, then the rotary table conveys the mold to the demolding mechanism to perform demolding on a molded brick in the mold, at the moment, the compression molding on the raw material is completed, finally the rotary table continuously rotates, the mold is returned to the raw material feeding device, and the steps are continuously repeated.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the rotary table is provided with the die, the rotary table is driven to rotate by the rotation driving mechanism, and the brick making forming mechanism is arranged on the circumference of the rotary table, so that an annular brick making forming assembly line is formed, and the occupied space is reduced. In addition, the invention realizes mechanical automatic production, greatly improves the production efficiency, does not need manual operation during production and reduces the labor cost.

Secondly, the material spreading mechanism is arranged, so that the raw materials can be uniformly spread in the die, the upper surface of the raw materials is stressed more uniformly when the raw materials are subjected to pre-pressing and main pressing, the compactness of a brick making forming blank is ensured, the internal strength of a formed brick is enhanced, and the quality of the brick is improved.

Thirdly, the pre-pressing mechanism is arranged, different pre-pressing pressures can be set according to the specification and the size of the brick, the raw materials in the die are fully pre-pressed, and air in the raw materials is exhausted, so that the formed brick is higher in strength, not easy to crack, low in shrinkage rate and high in product quality.

The main pressure mechanism is provided with the water pumping mechanism, and when the water pumping mechanism is used for pressing the raw materials, the water in the raw materials can be extruded and pumped out of the die, so that the blank density of the brick is improved, the blank is less prone to cracking in the subsequent drying and firing processes, and the product quality is improved.

And fifthly, the invention is also provided with a demoulding mechanism which can jack up the mould and is provided with a demoulding pressure head which can push the periphery of the brick blank to push the brick blank out of the mould downwards, so that efficient automatic demoulding is realized, the blank cannot be extruded and deformed, and the appearance of the blank is protected.

The automatic feeding device is provided with the main shaft mechanism, the main shaft mechanism can supply oil and power to each rotating station in a follow-up mode, oil pipes and electric wires are prevented from being knotted in the rotating process of the turntable, automatic feeding is achieved, and production efficiency is further improved.

The invention is provided with the main bearing frame which is of a three-upright-column supporting structure, so that the pressure mechanism is more stable in pressing raw materials, and the production quality of products is improved.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention.

Fig. 2 is a perspective view of another external structure of the present invention.

FIG. 3 is a perspective view of a portion of the mold station of the present invention.

Fig. 4 is a perspective view of the outline structure of the mold of the present invention.

Fig. 5 is a partial cross-sectional view of a pull-down fluid pressure cylinder configuration of the present invention.

FIG. 6 is a bottom structure of the turntable according to the present invention.

Fig. 7 is a perspective view showing the external configuration of the intermittent drive device of the present invention.

Fig. 8 is a schematic view of the process of the intermittent driving device driving the bottom of the turntable to rotate.

FIG. 9 is a perspective view of the outer configuration of the brake alignment device of the present invention.

FIG. 10 is a top view of the profile structure of the brake alignment device of the present invention.

Fig. 11 is a perspective view of the appearance structure of the spreading mechanism of the present invention.

Fig. 12 is a perspective view of another appearance structure of the spreading mechanism of the present invention.

Fig. 13 is a partially enlarged view of the area a in fig. 11.

Fig. 14 is a perspective view of the external structure of the pre-pressing mechanism of the present invention.

Fig. 15 is a structural sectional side view of the preload lifting drive mechanism of the present invention.

Fig. 16 is a perspective view of the bottom structure of the pre-pressing ram of the present invention.

Fig. 17 is a perspective view of the external structure of the main pressing mechanism of the present invention.

Fig. 18 is a front view of the outline structure of the main pressing mechanism of the present invention.

Fig. 19 is a perspective view showing the external structure of the main indenter of the present invention.

FIG. 20 is a side view in cross-section of the construction of the primary ram of the present invention.

Fig. 21 is a schematic cross-sectional view of the mold frame pressing mechanism of the present invention.

Fig. 22 is a perspective view showing the external configuration of the ascending drive apparatus according to the present invention.

Figure 23 is a perspective view of the bottom construction of the stripper ram of the present invention.

Fig. 24 is a partial sectional perspective view of the spindle mechanism of the present invention.

Fig. 25 is a schematic cross-sectional view of the mechanism of the oil supply mechanism of the present invention.

FIG. 26 is a top view, in cross section, of the mechanism for mating the rotary oil jacket and the oil feed ring of the present invention.

Fig. 27 is a partially enlarged view of the area B in fig. 24.

Fig. 28 is a partially enlarged view of the area C in fig. 24.

Fig. 29 is a perspective view showing the configuration of the main bearing frame of the present invention.

Fig. 30 is a perspective view of another configuration of the primary loading frame of the present invention.

Fig. 31 is a top view of the main load carrier of the present invention.

Fig. 32 is a partially enlarged view of the area D in fig. 30.

Figure 33 is a side view of a portion of the structure of the spreader arms and main carrier.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

As shown in fig. 1 to 32, a disk-rotating brick press includes a turntable 100, and a plurality of molds 110 disposed on the turntable, wherein the molds 110 are disposed at equal intervals along the circumference of the turntable, and in this embodiment, the number of the molds 110 is six; wherein: the brick molding machine further includes a controller (not shown), a rotation driving mechanism 200 for driving the turntable 100, a spreading mechanism 300 for spreading the raw material, a prepressing mechanism 400 for prepressing the raw material, a main pressing mechanism 500 for main pressing the raw material, a demolding mechanism 600 for demolding the molded brick, a main shaft mechanism 700 at the center of the turntable 100, and a main carrier 800 for carrying the spreading mechanism 300, the prepressing mechanism 400, the main pressing mechanism 500, and the demolding mechanism 600.

With the above structure, the present invention drives the turntable 100 to perform intermittent circular rotation by rotating the driving mechanism 200 under the control of the controller, drives the mold 110 on the turntable 100 to pass through the raw material feeding device (not shown) which feeds the raw material into the mold 110, then the mold 110 is spread evenly by the spreading mechanism 300 to the raw material in the mold 110, then, the turntable 100 conveys the mold 110 to the prepressing mechanism 400, the prepressing mechanism 400 prepresses the raw material and discharges the air in the raw material, then the mold 110 is conveyed to the main pressing mechanism 500 to perform press molding on the raw material, then the turntable 100 conveys the mold 110 to the demolding mechanism 600, and (3) demolding the formed brick in the mold 110, finishing the compression forming of the raw material at this moment, and finally continuously rotating the turntable 100, returning the mold 110 to the raw material feeding device, and continuously repeating the steps.

Compared with the prior art, the circular brick making molding assembly line has the advantages that the molds 110 are arranged on the circumference of the turntable 100 at equal intervals, the turntable 100 is driven to rotate by the rotation driving mechanism 200, and the brick making molding mechanism is arranged on the circumference of the turntable 100, so that the circular brick making molding assembly line is formed, and the occupied space is reduced. In addition, the invention realizes mechanical automatic production, greatly improves the production efficiency, does not need manual operation during production and reduces the labor cost.

Preferably, the mold 110 includes a mold frame 111, and a bottom plate 112 disposed below the mold frame 111, and an inner side surface of the mold frame 111 and an upper surface of the bottom plate 112 form a raw material press-molding cavity.

Preferably, the bottom plate 112 has a contact surface contacting with the raw material, the contact surface is provided with a bottom plate anti-adhesion layer, the bottom plate anti-adhesion layer can effectively prevent the raw material from adhering, so that the raw material cannot adhere to the bottom plate 112 during the blank forming and demoulding, the formed blank demoulding is easier, the appearance of the formed blank is protected to be complete, the bottom plate 112 is horizontally arranged, the bottom plate anti-adhesion layer is arranged on the upper surface of the bottom plate 112 and is convenient to contact with the raw material, the bottom plate anti-adhesion layer is a plate-shaped bottom plate anti-adhesion plate 113, a bottom plate installation embedding groove 114 is formed on the lower surface of the bottom plate 112, and the bottom plate anti-adhesion plate 113 is embedded in the bottom plate installation embedding groove 114, so that the bottom plate anti-adhesion plate 113 can be.

More preferably, as one embodiment of the present invention, the bottom plate anti-adhesion plate 113 is made of a polyurethane material, and has better wear resistance and high mechanical strength.

Preferably, the mold frame 111 is further provided with a mold frame positioning mechanism 120 to ensure that the mold frame 111 is precisely matched with the bottom plate 112.

Preferably, the mold frame positioning mechanism 120 includes a mold frame connecting seat 121 connected to the mold frame 111, and a pull-down fluid pressure cylinder 122 connected to the mold frame connecting seat 121, wherein the pull-down fluid pressure cylinder 122 may be an air cylinder or an oil cylinder, and the pull-down fluid pressure cylinder 122 pulls the mold frame 111 downward, so that the mold frame 111 is connected to the bottom plate 112 more tightly.

Preferably, in the present invention, the pull-down hydraulic cylinder 122 is a cylinder. The pull-down hydraulic cylinder 122 comprises a pull-down piston rod 1221 connected with the mold frame connecting seat 121, and a cylinder sleeve 1222 matched with the pull-down piston rod 1221; the pull-down piston rod 1221 moves up and down in the cylinder sleeve 1222 to guide the mold frame 111, an oil through hole 1223 located above the piston of the pull-down piston rod 1221 is formed in the cylinder sleeve 1222, and after oil enters the cylinder sleeve 1222, the piston is extruded, so that the pull-down piston rod 1221 is driven.

Preferably, the opposite two sides of the mold frame 111 are respectively provided with the mold frame connecting seats 121, so that the mold frame 111 is stressed more uniformly leftwards and rightwards when moving up and down, and moves more stably. The mold frame connecting seat 121 and the mold frame 111 are connected together through bolts, the mold frames 111 in different sizes can be replaced according to the size requirement of the brick, and the mold frames 111 are more convenient and faster to disassemble and assemble.

Preferably, the upper end of the cylinder sleeve 1222 is connected to the lower surface of the turntable 100, so that the mold frame 111 can rotate with the turntable 100 and the mold 110, the lower end of the cylinder sleeve 1222 has a through hole 1224, and the through hole 1224 allows the demolding mechanism 600 to penetrate through the abutting pull-down piston rod 1221.

Preferably, the base plate 112 is provided with a vibration device 130 capable of vibrating the raw material in the mold 110 to uniformly distribute the raw material. The vibration device 130 includes a vibration motor 131 and an eccentric wheel 132 disposed at an output end of the vibration motor 131, and the eccentric wheel 132 rotates eccentrically at the output end of the vibration motor 131, so as to drive the vibration motor 131 to vibrate, and meanwhile, the vibration motor 131 is fixedly disposed under each mold 110, and transmits the vibration to the molds 110, thereby achieving the effect of vibrating the raw material.

Preferably, the rotational driving mechanism 200 includes an intermittent driving device 210 and a brake alignment device 220; the intermittent driving device 210 comprises a driving disc 211 connected to the lower surface of the turntable 100, a toggle wheel 212 for intermittently toggling the driving disc 211 to rotate, and a toggle motor 213 for driving the toggle wheel 212 to rotate, wherein the toggle motor 213 drives the toggle wheel 212 to rotate through a transmission mechanism, and the toggle wheel 212 toggles the driving disc 211 to rotate so as to drive the turntable 100 to rotate.

Preferably, the driving disc 211 is coaxially disposed with the turntable 100, so that the rotational angular velocities of the driving disc 211 and the turntable 100 are the same, the driving disc 211 is formed with a plurality of radially extending and uniformly distributed toggle slots 2111, the number of the toggle slots 2111 is equal to the number of the molds 110 on the turntable 100, and it is ensured that the angle of each rotation of the turntable 100 is the distance of one station.

Preferably, the dial wheel 212 includes a dial post 2121 entering and exiting the dial slot 2111, and a rotating portion 2122 for driving the dial post 2121 to dial; the toggle groove 2111 is formed on the lower surface of the driving disc 211, the rotation axis of the rotation part 2122 is parallel to the axis of the driving disc 211, after the above structure is adopted, the rotation part 2122 drives the toggle post 2121 to rotate circularly, the toggle post 2121 is embedded into the toggle groove 2111, the side wall of the toggle post 2121 abuts against the groove wall of the toggle groove 2111 to continue rotating, so that the toggle driving disc 211 rotates, and the rotation part 2122 is connected with the output shaft of the toggle motor 213.

Preferably, dial wheel 212 is equipped with spacing wheel 214, spacing wheel 214 is in the top of dial wheel 212, spacing wheel 214 is formed with the orientation stir post 2121 and rotate the steering wheel 100 and carry out the breach of stepping down 2141 of stepping down, when stir post 2121 changes over to and stirs driving-disc 211 in the groove 2111, the breach of stepping down 2141 provides the breach for driving-disc 211 makes driving-disc 211 can continue to rotate, the lower surface of driving-disc 211 is formed with the confession spacing breach 2112 that spacing wheel 214 was gone into, when stirring post 2121 rotated out the groove 2111 of stirring, carousel 100 stall, spacing wheel 214 card was gone into spacing breach 2112 this moment for carousel 100 can't continue to rotate.

Preferably, the brake alignment device 220 includes a brake device 221 for braking the turntable 100, and an alignment device 222 for aligning the turntable 100.

Preferably, the brake device 221 includes a brake pad 2211 and a brake driving device for driving the brake pad 2211 to contact with or leave the turntable 100, and after the turntable 100 rotates for one station, the controller controls the brake driving device to drive the brake pad 2211 to abut against the turntable 100 for braking.

Preferably, the brake pad 2211 has a friction surface 2214 in frictional contact with the circumferential surface of the turntable 100, and the friction surface is in the shape of an arc matching with the circumferential surface of the turntable 100, so that the brake pad 2211 is more closely attached to the turntable 100, and the braking effect is improved.

Preferably, the brake pad 2211 has a back surface opposite to the friction surface; the brake driving device comprises an output end and a brake oil cylinder 2212 connected with the back surface, and the brake oil cylinder 2212 is adopted for driving, so that the brake force is larger, the brake pad 2211 is more stably moved, and the brake oil cylinder 2212 is convenient to maintain.

Preferably, the two brake cylinders 2212 are respectively arranged at two ends of the brake pad 2211, so that the two sides of the brake pad 2211 are stressed equally in the driving process, the movement is more stable, the brake pad is more uniform and compact when being abutted and attached to the turntable 100, and the braking effect is improved.

More preferably, the brake block 2211 is wholly in the shape of an arc plate, the brake block 2211 and the output end of the brake oil cylinder 2212 is pivoted together through a vertical rotating shaft, so that the brake block 2211 can swing within a small range to adjust the fitting angle with the turntable 100, the side face of the turntable 100 is conveniently fitted, and the braking effect is further improved. The brake cylinder 2212 is also provided with a brake bearing plate 2213, and the brake cylinder 2212 is fixedly arranged on the brake bearing plate 2213, so that the brake cylinder 2212 is more firmly fixed.

Preferably, the turntable 100 is formed with a positioning groove 101; the alignment device 222 includes an alignment pin 2221 inserted into the alignment slot 101, and an alignment driving device 2224 for driving the alignment pin 2221 to be inserted into or pulled out of the alignment slot 101, after the turntable 100 stops rotating, the alignment device 222 inserts the alignment pin 2221 into the alignment slot 101, so as to ensure that the rotation angle of the turntable 100 is correct, and other mechanisms and devices can accurately correspond to the mold 110 on the turntable 100, and then process the raw material in the mold 110.

Preferably, a plurality of alignment grooves 101 are uniformly distributed on the circumferential surface of the turntable 100, the number of the alignment grooves 101 is equal to the number of the stations on the turntable 100, and the alignment grooves 101 are in one-to-one correspondence with the stations, so that the rotation angle of the turntable 100 after each rotation is ensured to be the distance of one station.

Preferably, the alignment pin 2221 has an alignment plug 2222 inserted into the alignment slot 101, and an alignment connection end connected to the alignment driving unit 2224; the alignment plug 2222 has a guiding outer inclined surface 2223 for the alignment plug 2222 to be inserted into the alignment slot 101, and the guiding outer inclined surface 2223 facilitates the insertion of the alignment plug 2222 into the alignment slot 101.

More preferably, the alignment plug 2222 is formed with two guiding outer inclined surfaces 2223 gradually approaching from the alignment connection end to the alignment plug 2222, so that the alignment plug 2222 has an arrow shape to facilitate the insertion of the alignment plug 2222 into the alignment slot 101.

Preferably, the alignment slot 101 is formed with a guiding inner inclined surface 1011 for allowing the alignment plug 2222 to be inserted into the alignment slot 101, so as to facilitate the insertion of the alignment plug 2222.

More preferably, the alignment groove 101 is formed with two guide inner inclined planes 1011 that are gradually close to from outside to inside corresponding to the positioning plug 2222, the guide inner inclined planes 1011 correspond to the guide outer inclined planes 2223 for it is more convenient for the alignment plug 2222 to be inserted into the alignment groove 101, the alignment driving device 2224 is an oil cylinder, so that the driving of the alignment pin 2221 is more stable, and a alignment bearing plate for fixing the oil cylinder is provided, so that the alignment driving device 2224 is more firmly installed.

Preferably, the spreading mechanism 300 includes a scraping device 310 for scraping the raw material, a spreading horizontal driving device 320 for driving the scraping device 310 to move horizontally, and a spreading lifting driving device 330 for driving the scraping device 310 to move up and down.

After the structure is adopted, the spreading lifting driving device 330 drives the scraping device 310 to enter the mold 110 and then stops lifting, and then the spreading horizontal driving device 320 drives the scraping device 310 to horizontally move, so that the scraping device 310 repeatedly scrapes the sealing materials in the mold 110 evenly. Make raw and other materials when carrying out the pre-compaction and main pressure, raw and other materials upper surface atress is more even to guarantee the density of the shaping blank of brick, strengthen the internal strength of shaping brick, thereby improve the quality of brick.

Preferably, the scraping device 310 includes a plurality of horizontally arranged and parallel scraping rods 311, and the scraping device 310 repeatedly moves back and forth through the scraping rods 311 to flatten the raw material. And the scraping rods 311 are arranged at equal intervals, so that the scraping of the scraping rods 311 is more uniform.

Preferably, in order to fix the scraping rods 311, the scraping device 310 further includes a scraping carrier for carrying the scraping rods 311, the scraping carrier includes more than two scraping carrier plates 312 connected above the scraping rods 311 and scraping connecting plates 313 connected on the scraping carrier plates 312, the scraping carrier plates 312 are three and connected above the scraping rods 311 at equal intervals, the scraping carrier plates 312 are perpendicular to the scraping rods 311, so that the left and right ends of the scraping rods 311 are stressed more uniformly, and the raw material can be scraped more smoothly during scraping. The scraping connecting plate 313 is horizontally disposed to keep the scraping plates 312 at the same horizontal level, so that the scraping bar 311 is kept horizontal.

Preferably, the scraping device 310 further comprises a moving wheel 314 and a rail 315 engaged with the moving wheel 314, the rail 315 is horizontally disposed, and the scraping device 310 horizontally moves along the rail 315 by means of the moving wheel 314, so as to reduce friction force during movement, and the scraping device 310 is more flexible to move.

Preferably, the track 315 is perpendicular to each of the scraping rods 311, so as to ensure that the scraping direction of the scraping rods 311 is perpendicular to the extending direction of the scraping rods 311, so that the scraping surface of the scraping rods 311 is uniformly stressed, and the scraping is smoother.

More preferably, the rail 315 includes a lower guide 3151 under the moving wheel 314, an upper guide 3152 over the moving wheel 314, and a connection guide 3153 connected between the lower guide 3151 and the upper guide 3152, and the moving wheel 314 moves up and down by the resistance of the raw material during repeated scraping, and the guide ensures that the moving wheel 314 receives the supporting force of the guide regardless of the movement in any direction. The circumference of the moving wheel 314 is formed with a guide flange 3141 which is engaged with the edges of the lower guide rail 3151 and the upper guide rail 3152, and the guide flange 3141 plays a guiding role.

Preferably, the scraping device 310 further comprises a moving base 316 carrying the moving wheel 314, and the moving wheel 314 is pivoted to the moving base 316 through an axle.

Preferably, the scraping device 310 includes four moving wheels 314 and rails 315 which are engaged in a one-to-one correspondence. The four moving wheels 314 and the tracks 315 are distributed in a matrix manner, so that the stress is more uniform during the movement of the moving substrate 316, and the movement is more stable.

Preferably, the movable substrate 316 is provided with a shaft support 3161 for supporting the wheel shaft.

Preferably, the movable substrate 316 and the scraper connecting plate 313 are connected together through a plurality of scraper connecting posts 317, so that the scraper connecting plate 313 is more firmly connected.

More preferably, each of the scraping connecting columns 317 is vertically arranged and arranged into two connecting column rows, and the plane where the connecting column rows are located is parallel to the scraping carrier plate 312, so that the arrangement direction of the connecting column rows is the same as the scraping direction, and the supporting capability is enhanced.

Preferably, the scraper device 310 further comprises a rail carrier 318. The track carrier 318 includes a track carrier 3181 horizontally disposed above the moving substrate 316, and the track 315 is disposed on the track carrier 3181. The track bearing plate 3181 is formed with a material spreading abdication port 3182 abdicating the movement of the shaft support base, so that the track bearing plate 3181 and the shaft support base 3161 are prevented from interfering with each other when scraping.

Preferably, the rail bearing frame 318 further includes a material spreading support 3183 on the rail bearing plate 3181, and a material spreading connecting rod 3184 connecting the material spreading support 3183 and the rail bearing plate 3181, and the material spreading connecting rod 3184 enables the rail bearing plate 3181 and the material spreading support 3183 to be connected more firmly.

Preferably, the spreading horizontal driving device 320 includes a spreading horizontal fluid pressure cylinder 321 disposed on the rail bearing plate 3181, the movable substrate 316 is provided with an output end pivot base 3162, and an output end of the spreading horizontal fluid pressure cylinder 321 is pivoted with the output end pivot base 3162.

More preferably, the output end pivot 3162 and the spreading output end are pivoted together by a rotating shaft parallel to the scraping rod 311, so that the spreading horizontal fluid cylinder 321 can always provide a horizontal acting force for the moving substrate 316 no matter what angle the spreading horizontal fluid cylinder is. In the embodiment of the present invention, the spreading horizontal hydraulic cylinder 321 is a pneumatic cylinder.

Preferably, the material spreading lifting driving device 330 includes a material spreading lifting fluid cylinder 331, a material spreading lifting carriage 332 and a material spreading lifting guide column 333, and an output end of the material spreading lifting fluid cylinder 331 faces downward and is connected to the material spreading support 3183, so as to drive the material spreading support 3183 to perform vertical lifting movement. The spreader lifting carriage 332 is used for carrying a spreader lifting fluid cylinder 331, and in the embodiment of the present invention, the spreader lifting fluid cylinder 331 is a cylinder. The spreading material lifting guide columns 333 are vertically arranged, the lower ends of the spreading material lifting guide columns 333 are connected with the spreading material supporting frames 3183, the spreading material lifting bearing frames 332 are matched and connected with the spreading material lifting guide columns 333 through the spreading material guiding sliding sleeves 334, and the spreading material lifting guide columns 333 play a role in guiding the lifting of the spreading material supporting frames 3183.

Preferably, the material spreading lifting driving device 330 includes two material spreading lifting guide posts 333 connected between the material spreading lifting carrier 332 and the material spreading support 3183 in a balanced manner, so that the two sides of the material spreading lifting carrier 332 are stressed more evenly and move more stably.

Preferably, the upper end of the material spreading lifting guide column 333 is provided with a limiting block 3331, the material spreading lifting bearing frame 332 comprises a limiting plate 3321 below the limiting block, the limiting block 3331 is matched with the limiting plate 3321 to be clamped, and the material spreading lifting guide column 333 is prevented from exceeding the guide stroke. The limiting plate 3321 is formed with a sliding notch 3322 through which the spreading lifting guide column 333 passes.

Preferably, the spreading lifting carrier 332 further comprises a spreading fixing plate 3323 for fixing the spreading lifting fluid cylinder 331, the spreading lifting fluid cylinder 331 is connected to the upper surface of the spreading fixing plate 3323, the spreading guide sliding sleeve 334 is disposed on the spreading fixing plate 3323, the spreading fixing plate 3323 is provided with a lifting through hole for the output end of the spreading lifting fluid cylinder 331 to pass through, and the spreading fixing plate 3323 is provided with a connecting hole connected with the spreading guide sliding sleeve 334.

Preferably, the pre-pressing mechanism 400 includes a pre-pressing ram 410, and a pre-pressing elevation driving mechanism 420 for driving the pre-pressing ram 410 to ascend and descend. Different pre-compaction pressures can be set according to the specification and size of brick to pre-compaction mechanism 400, and the mould 110 interior raw and other materials are fully pre-compacted, and the air in the raw and other materials is discharged, so that the formed brick has higher strength and is not easy to crack, the shrinkage rate is low, and the product quality is high.

Preferably, the pre-pressing lifting driving mechanism 420 includes an adjustable fluid pressure cylinder, which may be an air cylinder or an oil cylinder, and in this embodiment, the adjustable fluid pressure cylinder is an oil cylinder. The adjustable fluid pressure cylinder comprises a piston rod 421, a cylinder barrel 422 positioned outside the piston rod 421 and an adjusting mechanism for adjusting the stroke of the piston rod 421, wherein the adjusting mechanism can adjust the prepressing stroke through the forming size of the brick.

Preferably, the inner end of the piston rod 421 is formed with a groove 4211; the adjusting mechanism comprises an adjusting rod extending into the groove 4211 and a connecting sleeve 423 slidably sleeved outside the adjusting rod and connected with the groove 4211, the adjusting rod comprises a rod main body section 424 corresponding to the connecting sleeve 423 and a clamping head 425 positioned between the connecting sleeve 423 and the bottom of the groove 4211; the connecting sleeve 423 is in threaded connection with the groove 4211, so that the dismounting is convenient, a space for the movement of the clamping head 425 is formed between the connecting sleeve 423 and the groove bottom of the groove 4211, when oil enters the cylinder 422, the oil pressure pushes the connecting sleeve 423 to move outwards until the connecting sleeve 423 and the clamping head 425 abut against each other and stop moving, and therefore the moving stroke of the connecting sleeve 423 and the piston rod 421 is adjusted by adjusting the position of the clamping head 425.

Preferably, the connecting sleeve 423 is hermetically connected with the inner side wall of the groove 4211, and the connecting sleeve 423 is hermetically contacted with the rod main body section 424 to prevent oil from entering the groove 4211.

More preferably, the connection sleeve 423 and the inner side wall of the groove 4211 and the rod main body section 424 are sealed by sealing rings to prevent oil from entering the groove 4211.

Preferably, the cylinder 422 has a first cylinder end for extending the piston rod 421, and a second cylinder end at the other end; the second barrel end is provided with an adjustment cover 426. the adjustment cover 426 defines an adjustment aperture 4261 through which the stem body segment 424 extends.

Preferably, the lever body segment 424 includes a first body segment 4241 within the cylinder 422, and a second body segment 4242 corresponding to the adjustment aperture 4261; the second body segment 4242 is formed with external threads on its circumferential surface, and the adjustment holes 4261 are threadedly coupled together, and the length of the adjustment rod extending into the cylinder 422 is adjusted by rotating the second body segment 4242, thereby adjusting the stroke.

Preferably, the adjusting cover 426 is connected to the cylinder 422 through a screw thread and a sealing ring, the adjusting cover 426 has an extending section 4262 extending into the cylinder 422, and the extending section 4262 is provided with a screw thread and a sealing ring, so that the adjusting cover 426 is fixed more firmly and prevents fluid leakage. The circumferential surface of the first body segment 4241 is connected with the protruding segment 4262, so that the first body segment 4241 is fixed more firmly and is prevented from shifting. The circumferential surface of the first body segment 4241 and the protruding segment 4262 are sealed by a sealing ring, so that the structure is simple, the sealing performance inside is improved, and fluid leakage is prevented.

Preferably, the first body segment 4241 has an outer diameter greater than the outer diameter of the second body segment 4242, and the adjustment cap 426 has a step that abuts the end of the first body segment 4241 to prevent the adjustment rod from sliding out of the adjustment cap 426.

Preferably, the cylinder 422 has a fluid inlet 427, and the fluid inlet 427 is located between the extending section 4262 and the connecting sleeve 423, so that the oil continuously enters the cylinder 422, the oil pressure is increased, and the oil continuously pushes against the upper end of the connecting sleeve 423, thereby driving the piston rod 421 to move.

Preferably, the outer end of the lever body section 424 is provided with a turning handle 428 to facilitate manipulation of the lever body section 424.

Preferably, the pre-pressing lifting driving mechanism further comprises a reset mechanism 430, the adjustable fluid pressure cylinder is vertically arranged, and the output end of the adjustable fluid pressure cylinder faces downwards; the reset mechanism 430 comprises a reset rod 431 which is vertically arranged, and a reset pressure spring 432 which is sleeved on the reset rod 431; the adjustable fluid pressure cylinder is provided with a reset bearing frame 433 for bearing the reset mechanism 430, the reset bearing frame 433 is provided with a reset sliding hole for the reset rod 431 to slide through, the upper part of the reset rod 431 is provided with a reset pressing block 434, the reset pressing block 434 is sleeved at the upper end of the reset rod 431 and is locked downwards through a nut, the structure is simple, the reset pressing block 434 is more firmly fixed, and the lower end of the reset rod 431 is connected with the pre-pressing pressure head 410. Reset pressure spring 432 opens and is located reset briquetting 434 and reset bear between the frame 433, and when adjustable pressure fluid pneumatic cylinder descends, drive release lever 431 together downstream, reset briquetting 434 and reset bear the frame 433 compression pressure spring 432 that resets, when reseing, bear the frame 433 that resets jack-up upwards under the spring action of pressure spring 432 that resets, realize the action that resets, canceling release mechanical system 430 plays the automatic re-setting effect, reduces manual operation, improves production efficiency.

Preferably, the reset bearing frame 433 comprises two horizontal extension arms 4331 extending horizontally to two sides of the adjustable fluid pressure cylinder, and each horizontal extension arm 4331 is provided with the reset mechanism 430, so that the two sides of the reset bearing frame 433 are stressed more balanced in the reset process, and the reset process is more stable.

Preferably, the pre-pressing mechanism 400 further comprises a load plate 440, the lower end of the reset rod 431 penetrates through the load plate 440 and is locked upwards through a nut, so that the load plate 440 is more firmly mounted, the small meter sister of the load plate 440 is in threaded connection with the pre-pressing pressure head 410, the structure is compact, the disassembly and the replacement are convenient, the load plate 440 has a buffering effect, and the pre-pressing pressure head 410 is prevented from being damaged due to excessive pressure.

Preferably, the lower end of the restoring rod 431 penetrates through the load plate 440 and is locked upward by a nut, so that the installation and maintenance are more convenient.

Preferably, the pre-pressing ram 410 comprises a horizontally arranged pre-pressing plate 411 and a pre-pressing anti-adhesion plate 412, and the pre-pressing anti-adhesion plate can prevent raw materials from adhering and scattering everywhere, so that the tidiness of the working environment is ensured. The pre-pressing plate is provided with a pre-pressing surface which is in contact with the raw material, the pre-pressing surface is provided with a pre-pressing installation embedded groove 4111, and the pre-pressing anti-adhesion plate 412 is embedded in the pre-pressing installation embedded groove 4111, so that the pre-pressing anti-adhesion plate 412 is more convenient to assemble and disassemble.

More preferably, the pre-pressing anti-adhesion plate 412 is made of a polyurethane material, and has better wear resistance and high mechanical strength.

Preferably, the main pressing mechanism 500 includes a main pressing head 510, and the main pressing head 510 cooperates with the mold 110 to press the raw material for forming. The primary ram 510 comprises a primary ram body; the main pressure head main body comprises a main pressure plate 511 and a water containing plate 512, wherein the main pressure plate 511 is horizontally arranged, and the water containing plate 512 is horizontally arranged above the main pressure plate 511; the main clamp plate 511 is formed with a plurality of first holes 5111 of permeating water that run through from top to bottom, hold the water board 512 and have and hold water cavity 5121, hold the water board 512 and be formed with a plurality of intercommunications hold water cavity 5121 and the second hole 5122 of permeating water of first hole 5111, during the main pressure, moisture in the raw and other materials receives the extrusion discharge to in first hole 5111 of permeating water and the second hole 5122 of permeating water flow to holding water cavity 5121 in proper order, thereby improve the blank density of brick, and make the blank more difficult fracture in later drying and firing, improve the quality of product.

Preferably, the main pressure mechanism 500 further includes a water pumping mechanism, which is communicated with the water containing cavity 5121 and pumps out the water in the water containing cavity 5121. The water containing plate 512 is formed with a water outlet 5123 communicating the water containing chamber 5121 and the pumping mechanism. The water pumping mechanism comprises a water pumping pipe 521 communicated with the water outlet 5123 and a water pumping pump 522 communicated with the water pumping pipe 521, water discharged from the raw material passes through the water outlet 5123 from the water containing cavity 5121 and is pumped out from the water pumping pipe 521, the water in the water containing plate 512 can be rapidly pumped out by the water pumping pump 522, and equipment maintenance and replacement are facilitated.

More preferably, the water pumping pipe 521 includes a main pipe 5211 and a plurality of branch pipes 5212, the water containing plate 512 is formed with a plurality of water outlets 5123 communicated with the branch pipes 5212 in a one-to-one correspondence manner, and the plurality of branch pipes 5212 are arranged to accelerate the water pumping speed of the water pumping mechanism.

Preferably, the lower surface of the main pressing plate 511 is provided with a main pressure anti-adhesion layer, and the main pressure anti-adhesion layer can prevent raw materials from adhering to the main pressing plate 511 and scattering everywhere, so that the neatness of the working environment is ensured. The main pressure anti-adhesion layer is formed with a plurality of third permeable holes 5131 communicated with the first permeable holes 5111, so that who can throw the third permeable holes 5131 to flow into the first permeable holes 5111 and finally be drawn out by the water pumping mechanism.

More preferably, in the embodiment of the present invention, the main pressure adhesion preventing layer is a plate-shaped main pressure adhesion preventing plate 513, a main pressure installation inserting groove 5113 is formed on the lower surface of the main pressure plate 511, and the main pressure adhesion preventing plate 513 is inserted into the main pressure installation inserting groove 5113, so that the main pressure adhesion preventing plate 513 is more convenient to assemble and disassemble. And the main pressure anti-adhesion plate 513 is made of a polyurethane material, so that the wear resistance is better and the mechanical strength is high.

Preferably, the main ram 510 further comprises a mold frame pressing mechanism 530 for pressing down the mold frame 111, wherein the mold frame pressing mechanism 530 is capable of pressing the mold frame 111 in advance when the main ram 510 descends, so as to prevent the raw material from leaking from the connection between the mold frame 111 and the bottom plate 112 during pressing. The mold frame pressing mechanism 530 comprises a pressing plate 531 and a pressing column 532 arranged on the pressing plate 531, wherein the pressing column 532 presses the mold frame 111 in the pressing process.

Preferably, the compression column 532 comprises a compression inner column 5321, a compression outer sleeve 5322 sleeved outside the compression inner column 5321, and a compression spring 5323 sleeved outside the compression inner column 5321; a pressing groove 5311 for accommodating the upper part of the pressing inner column 5321 and the pressing pressure spring 5323 is formed in the lower surface of the pressing plate 531, the upper end of the pressing outer sleeve 5322 is connected with the pressing plate 531, and the lower end of the pressing inner column 5321 extends downwards out of the pressing outer sleeve 5322; the compressing inner column 5321 is provided with a butting part clamped at the lower end of the compressing pressure spring 5323, and the compressing pressure spring 5323 is arranged between the butting part and the groove top of the compressing groove 5311 in an expanding manner.

After adopting the above structure, when the main pressure ram 510 is pressed down, the pressing inner column 5321 contacts with the upper surface of the mold frame 111 first and keeps the abutting state all the time, in the pressing down process, the pressing inner column 5321 continuously goes deep into the pressing groove 5311, and at the same time, the pressing pressure spring 5323 is compressed, the pressing pressure spring 5323 provides a vertical downward reaction force for the pressing inner column 5321 to press the mold frame 111, so as to prevent the mold frame 111 from shifting and raw material leakage.

Preferably, the compressing inner column 5321 includes a lower column section 53211 at a lower portion corresponding to the compressing outer sleeve 5322, and an upper column section 53212 at an upper portion corresponding to the compressing pressure spring 5323; the outer diameter of the lower column section 53211 is larger than the outer diameter of the upper column section 53212, a step is formed between the upper column section 53212 and the lower column section 53211 to serve as the abutting portion, and the abutting portion abuts against the lower end of the compression spring 5323.

Preferably, the lower column section 53211 is provided with an insertion hole 53213 into which the lower end of the upper column section 53212 is inserted, and the lower end of the upper column section 53212 is screwed into the insertion hole 53213, so that the upper column section 53212 and the lower column section 53211 can be conveniently disassembled and assembled, and the upper column section 53212 and the lower column section 53211 can be more firmly connected. A protruding hole 53111 into which the upper end of the upper column section 53212 extends upward is formed at the bottom of the pressing groove 5311, the upper column section 53212 is provided with a limit nut 533 above the pressing plate 531, and the limit nut 533 prevents the pressing inner column 5321 from falling out of the pressing plate 531.

Preferably, the four compressing columns 532 are arranged on the compressing plate 531 in a matrix manner, so that when the compressing plate 531 descends, the four compressing columns 532 can simultaneously compress the mold frame 111, and the compression force applied to the mold frame 111 is more uniform.

Preferably, the main pressure mechanism 500 further includes a scraping device 540 for scraping the raw material on the mold frame 111, the scraping device 540 includes a scraper 541, and a scraper carrier 542 for carrying the scraper 541, the scraper carrier 542 is connected to the main carrier 800, the height of the bottom end of the scraper 541 is equal to the height of the upper surface of the mold frame 111, when the turntable 100 rotates, a relative motion occurs between the mold frame 111 and the scraper 541, so that the scraper 541 scrapes the raw material on the mold frame 111, and the upper surface of the mold 110 is ensured to be clean.

Preferably, the squeegee 541 includes a rubber plate having a certain elasticity to be in contact with the upper surface of the mold frame 111 and to scrape off the raw material, and a squeegee base plate 5411 fixing the rubber plate in parallel.

Preferably, the squeegee carrier 542 includes a mounting plate 5421 connected to the squeegee base plate 5411, and a fixing portion 5422 connected to the mounting plate 5421. The fixing portion 5422 and the mounting plate 5421 are connected together through bolts, and are convenient to disassemble and assemble.

Preferably, the main pressure mechanism 500 includes two scraping devices 540, the two scraping devices 540 are respectively located at the front side and the rear side of the moving direction of the mold frame 111, so that when the mold frame 111 moves to the position of the main pressure mechanism 500, the raw material is scraped by one scraping device 540 first, then main pressure is performed, after the main pressure is completed, the turntable 100 continues to move, the mold frame 111 passes by the other scraping device 540 and scrapes off the raw material on the upper surface, and the mold frame 111 is kept clean by both sides of the clean scraping.

Preferably, the demolding mechanism 600 includes an ascending driving device 610 for driving the mold frame 111 to ascend, and a demolding press head 620 for pressing and demolding the molded brick, after the mold 110 is pressed and molded by the main press, the raw material is compacted into a blank, the blank is clamped on the inner side wall of the mold frame 111, during demolding, the ascending driving device 610 jacks up the mold frame 111, the mold frame 111 drives the blank to ascend together, then the material receiving device ascends into the bottom of the mold frame 111 to wait for material receiving, then the demolding press head 620 downwards extrudes the upper surface around the blank to press the blank out of the mold frame 111, the blank falls onto the material receiving device and is taken out of the blank, finally the ascending driving device 610 descends, and the mold frame 111 moves downwards to reset under the action of the pull-down fluid pressure cylinder 122.

Preferably, the lifting driving device 610 includes a lifting rod 611 for lifting the pull-down piston rod 1221 upward, and a lifting driving device 613 for driving the lifting rod 611 to lift, the lifting driving device drives the lifting rod 611 to lift and abut against the pull-down piston rod 1221, and the pull-down piston rod 1221 is lifted to drive the mold frame 111 to lift together.

Preferably, the lifting driving device 610 further includes a lifting seat 612 for carrying the lifting rod 611, and the lifting seat 612 provides a supporting force for the lifting rod 611. The jacking seat 612 comprises two jacking arms 6121 extending horizontally towards two sides, the two jacking rods 611 are arranged on the two jacking arms 6121 in a one-to-one correspondence manner and are arranged under two pull-down piston rods 1221 of the same mold frame 111 in a one-to-one correspondence manner, and by adopting the structure, the jacking rods 611 on two sides can simultaneously jack up the pull-down piston rods 1221, so that the mold frame 111 can rise more stably.

Preferably, the jacking driving device 613 is a fluid pressure cylinder, the fluid pressure cylinder may be an oil cylinder or an air cylinder, in this embodiment, the fluid pressure cylinder is an air cylinder, the jacking seat 612 is provided with a jacking sensing device, and the jacking sensing device is used for sensing a rising height of the jacking seat 612.

Preferably, the demolding press head 620 includes a demolding press head body, and a demolding elevation driving device 624 for driving the demolding press head body to ascend and descend.

Preferably, the demolding press head body comprises a demolding press plate 621, a demolding bearing frame 622 connected above the demolding press plate 621; the release pressure plate 621 includes a pressure applying portion for applying pressure to the edge of the formed brick, and a first vent 6211 is formed in the middle of the pressure applying portion, which ensures that the blank is not deformed when the pressure is applied.

Preferably, the demolding bearing frame 622 is provided with a communication channel for communicating the first vent 6211 with the outside air, and in the process of attaching the demolding pressing plate 621 to the blank, the air enters the demolding bearing frame 622 through the first vent 6211 and is discharged through the communication channel, and during pressing, no air exists between the pressing portion and the upper surface of the blank, so that the demolding pressing plate 621 is tightly attached to the blank, and the blank is conveniently pressed out by the demolding pressing plate 621.

Preferably, the mold release carrier 622 has a gas containing chamber 6221, the gas containing chamber 6221 communicates with the first air vent 6211, and the mold release carrier 622 is formed with a communication port 6222 communicating the gas containing chamber 6221 with the outside air.

Preferably, the demolding press head body further comprises a demolding substrate 623 connected above the demolding carrier 622, wherein the demolding substrate 623 is connected with the demolding carrier 622 and the demolding press plate 621 and internally forms the air containing cavity 6221.

More preferably, the demolding base plate 623 and the demolding carrier 622 are connected together through bolts, so that the demolding base plate 623 and the demolding carrier 622 can be conveniently detached from each other.

Preferably, the demolding elevating driving device 624 is a fluid pressure cylinder, and the fluid pressure cylinder may be a cylinder or a cylinder.

Preferably, the lower surface of the demolding pressing plate 621 is provided with a demolding anti-adhesion layer, and the demolding anti-adhesion layer can prevent raw materials from adhering to the demolding pressing plate 621 and scattering everywhere, so that the neatness of a working environment is ensured. The mold release anti-adhesion layer is a plate-shaped mold release anti-adhesion plate 625, and the mold release anti-adhesion plate 625 is formed with a second vent corresponding to the first vent 6211, which ensures that air can pass through the first vent 6211 and pass into the container cavity interior. The lower surface of the demolding pressing plate 621 is formed with a demolding installation caulking groove 6212, and the demolding anti-adhesion plate 625 is embedded in the demolding installation caulking groove 6212, so that the demolding anti-adhesion plate 625 is more convenient to disassemble and assemble.

More preferably, the release adhesion preventing plate 625 is made of a polyurethane material, and has better wear resistance and high mechanical strength.

Preferably, the spindle mechanism 700 includes a spindle 710, an oil supply mechanism 720, and a power supply mechanism 730; the main shaft 710 is vertically arranged in the center of the turntable 100, a protective cover 740 for protecting the oil supply mechanism 720 and the power supply mechanism 730 is further arranged outside the main shaft 710, the main shaft mechanism 700 can supply oil and power for each rotating station in a follow-up manner, knotting of oil pipes and electric wires in the rotating process of the turntable 100 is avoided, automatic supply is realized, and production efficiency is further improved.

Preferably, the oil supply mechanism 720 comprises a rotary oil charging sleeve 721 sleeved on the main shaft 710, an oil inlet 722 connected with the rotary oil charging sleeve 721, and an oil outlet 723 connected with the rotary oil charging sleeve 721; the oil outlet 723 rotates with the turntable 100.

Preferably, the oil inlet 722 is in a static state, the oil outlet 723 is in a state of rotating with the turntable 100, and the rotary oil charging sleeve 721 rotates relative to the oil inlet 722 or relative to the oil outlet 723.

Preferably, as an embodiment of the present invention, the rotary oil casing 721 is fixedly connected to the rotary table 100; the rotary oil filling sleeve 721 is provided with an oil containing cavity 7211 for containing oil; the oil accommodating cavity 7211 is provided with an oil inlet 7212 communicated with the oil inlet nozzle 722 and an oil outlet 7213 communicated with the oil outlet nozzle 723, oil is fed from the oil inlet nozzle 722, sequentially flows through the oil inlet 7212, the oil accommodating cavity 7211 and the oil outlet 7213, finally flows out of the oil outlet nozzle 723 and is communicated to a corresponding station through an oil pipe.

Preferably, the oil inlet 722 includes an oil inlet ring 7221 slidably fitted to the rotary oil casing 721, and the oil inlet ring 7221 is formed with an oil inlet hole 7222 communicating with the oil inlet 7212.

Preferably, the oil feed ring 7221 is formed with an annular chamber 7223 communicating with the oil inlet 7212 and the oil feed hole 7222.

Preferably, the rotary oil casing 721 is formed with a plurality of said oil inlets 7212, each of said oil inlets 7212 corresponding to said annular cavity 7223, said annular cavity 7223 supplying oil to each of said oil inlets 7212.

Preferably, the oil inlet ring 7221 is provided with an upper limit ring 7224 above the oil inlet ring 7221 and a lower limit ring 7225 below the oil inlet ring 7221, the upper limit ring 7224 and the lower limit ring 7225 are fixed on the main bearing frame 800, and the oil inlet ring 7221 is fixed in a limiting manner. Go up spacing ring 7224, oil feed ring 7221 and spacing ring 7225 down through the bolt locking that runs through from top to bottom together, the dismouting is more convenient.

More preferably, the upper limit ring 7224 and the main carrier 800 are locked together by bolts, so that the upper limit ring 7224 and the lower limit ring 7225 fix the oil inlet ring 7221 on the main carrier 800, and the oil inlet nozzle 722 is fixed on the oil inlet ring 7221, thereby avoiding the knotting of the external oil pipe and the oil inlet nozzle 722 during the rotation of the turntable 100.

Preferably, the oil feed ring 7221 is in sealing contact with both the upper and lower retainer rings 7224 and 7225, preventing oil in the oil feed ring 7221 from leaking out. An upper sealing groove which surrounds the rotary oil charging sleeve 721 for a circle is formed in the inner side of the lower part of the upper limiting ring 7224, and an upper sealing ring 7226 which is in sealing contact with the rotary oil charging sleeve 721 and the oil inlet ring 7221 is arranged in the upper sealing groove; the lower limit ring 7225 is provided with a lower sealing groove surrounding the rotary oil charging sleeve 721 for a circle on the inner side of the upper part, and a lower sealing ring 7227 in sealing contact with the rotary oil charging sleeve 721 and the oil inlet ring 7221 is arranged in the lower sealing groove.

Preferably, the rotary oil charging sleeve 721 is slidably connected with the main shaft 710 through a first shaft sleeve 740, the first shaft sleeve 740 is sleeved in the rotary oil charging sleeve 721, and the first shaft sleeve 740 plays a role in guiding and rotating the rotary oil charging sleeve 721, so that the rotary oil charging sleeve 721 rotates more stably.

Preferably, the first bushing 740 is located at the upper portion of the rotary oil-filled bushing 721, an extension of the first bushing 740 extending to the upper end of the rotary oil-filled bushing 721 is formed at the upper end of the first bushing 740, and the upper end of the rotary oil-filled bushing 721 supports the extension of the first bushing 740 in a manner of abutting against the lower end of the main bearing frame 800.

Preferably, a plurality of the oil outlet nozzles 723 are arranged around the rotary oil casing 721.

Preferably, the oil accommodating chamber 7211 has a plurality of oil outlets 7213 in one-to-one correspondence to the oil outlets 723. The number of the oil nozzles 723 is equal to the number of the stations, and each oil nozzle 723 corresponds to one station die 110.

Preferably, the oil accommodating chamber 7211 includes a plurality of oil accommodating channels 72111 corresponding to the oil outlets 7213 one to one, and the oil outlets 7213 are communicated with the lower ends of the oil accommodating channels 72111. The rotary oil charging sleeve 721 comprises a plurality of oil inlets 7212 corresponding to the oil containing channels one to one, and the oil inlets 7212 are communicated with the upper ends of the oil containing channels 72111.

Preferably, a sealing plug 7214 for sealing the upper end of each oil accommodating passage 72111 is disposed at the upper end of the rotary oil casing 721 to prevent the oil in the oil accommodating passage 72111 from overflowing the oil accommodating passage 72111.

Preferably, the lower end of the rotary oil casing 721 is formed with an extending connection pin 7215 extending in the radial direction, and the extending connection pin 7215 is connected with the rotary disc 100 through a bolt, so that the rotary oil casing 721 is more firmly installed and more conveniently disassembled and assembled.

Preferably, the power supply mechanism 730 includes a slip ring 731 fitted around the main shaft 710, an input member 732 connected to a power supply, and an output member 733 connected to the slip ring 731; the output part 733 supplies power to the stations on the turntable 100, and the output part 733 rotates along with the turntable 100 to prevent an external circuit from being knotted with the turntable 100.

Preferably, since the input member 732 is in a stationary state, the external circuit is connected to the input member 732 and is not rotated by the dial 100, thereby preventing the external circuit from being knotted. The output part 733 is in a state of rotating with the turntable 100; the slip ring 731 rotates with respect to the input member 732 or the output member 733.

Preferably, the collecting ring 731 is indirectly and fixedly connected with the rotating disc 100 by being connected with the rotating oil sleeve 721, and the collecting ring 731 rotates with the rotating disc 100 at the same speed; the input part 732 includes an input wiring group 7321, and carbon brushes 7322 in sliding contact with the bus ring 731; the input wiring set 7321 is electrically connected to the carbon brushes 7322; the output part 733 includes an output wiring group 7331 fixedly connected with the collecting ring 731, after the structure is adopted, an external power supply conducts electric energy to the carbon brushes 7322 through the input wiring group 7321, the carbon brushes 7322 are electrically connected with the rotating collecting ring 731, so that the electric energy is conducted to the collecting ring 731 from the carbon brushes 7322, and the collecting ring 731 outputs the electric energy to each station through the output wiring group 7331.

Preferably, the output wiring set 7331 includes a plurality of output wiring units, each of which represents a circuit. The number of the output wiring units is equal to that of the stations and the output wiring units are in one-to-one corresponding matching connection.

Preferably, the collecting ring 731 includes four copper rings, the carbon brush 7322 includes four carbon brush units corresponding to the copper rings one by one, the input wiring group 7321 includes four input wiring heads electrically connected to the carbon brush units, and the output wiring unit includes four output wiring heads electrically connected to the copper rings one by one.

Preferably, the input member 732 is fixedly connected to the main carrier 800 to ensure that the input member 732 does not rotate with the turntable 100, so that the input member and the slip ring 731 are kept to rotate relatively.

Preferably, the spindle 710 is in a stationary state, the turntable 100 is rotatably connected with the spindle 710, the spindle 710 is fixedly connected with the main carrier 800, and the main carrier 800 fixedly supports the spindle 710.

Preferably, the turntable 100 is connected to the main carrier 800 through a bearing 820, so as to reduce the rotational friction of the turntable 100.

Preferably, the turntable 100 is connected with the main shaft 710 through a second shaft sleeve 810, and the second shaft sleeve 810 guides and supports the turntable 100, so that the turntable 100 rotates more stably.

Preferably, the turntable 100 is provided with a sleeve hole 140 which is sleeved outside the main shaft 710, a stepped groove 141 which is used for accommodating the bearing 820 is formed at the lower end of the sleeve hole 140, the stepped groove 141 is provided with a downward stepped surface which presses the bearing 820, the bearing 820 is accurately positioned and fixed by adopting the structure, and the bearing 820 is an end surface bearing 820 and has high loading capacity and rigidity; the upper end surface of the end surface bearing 820 corresponds to the step surface, and the lower end surface is pressed on the main bearing frame 800.

Preferably, the second shaft sleeve 810 is sleeved on the lower end of the sleeve hole 140, and the lower end of the second shaft sleeve 810 is formed with a second shaft sleeve extension 811 extending between the step surface and the end surface bearing. The second sleeve extension 811 and the step surface are bolted together, so that the second sleeve 810 and the turntable 100 are connected more stably and firmly.

Preferably, the main bearing frame 800 has a bearing surface for bearing the end face bearing, and the bearing surface is supported below the end face bearing through a bearing ring 830, so as to support the end face bearing and strengthen the supporting force for the end face bearing. The carrier ring 830 is formed with a stop flange 831 outboard of the end bearing to further accurately position the end bearing and prevent bearing deflection.

Preferably, the lower end of the sleeve hole 140 is formed with a sleeve hole extension 141 extending downward and located outside the bearing ring 830, the sleeve hole extension 141 is in rotational contact with the bearing ring 830, and the sleeve hole extension 141 and the bearing ring 830 are sealed by a sleeve hole 140 sealing ring, so as to enhance the sealing performance of the spindle 710 structure. The lower end of the trepanning extension section 141 is provided with a sealing ring limiting component for limiting the sealing ring of the trepanning 140,

the sealing ring limiting component comprises a retaining ring 151 abutting against the lower part of the sealing ring of the sleeve hole 140 and a limiting bolt 152 for locking the retaining ring 151 at the lower end of the sleeve hole extension section 141, so that the sealing structure is compact, and the sealing ring is more convenient to install.

Preferably, the turntable 100 is formed with a raised support 160 disposed around the trepan 140. The arched supporting portion 160 has a hollow cavity 161 through which an oil supply electric pipeline passes, so that the oil supply electric pipeline is prevented from being damaged due to accidental contact, and the hollow cavity is provided with a reinforcing rib 162 to enhance the supporting capability of the hollow cavity 161.

Preferably, the main bearing frame 800 includes an upper bearing frame 840 and a lower bearing frame 850 supported below the upper bearing frame 840, the lower bearing frame 850 includes two support pegs 851, the two support pegs 851 and the spindle mechanism 700 form a triangular distribution, and the two support pegs 851 and the spindle mechanism 700 jointly bear the upper bearing frame 840, so that the support structure of the lower bearing frame 850 is more stable and has better support effect. The upper carrier 840 has a space below for the mold 110 to pass through.

Preferably, the distance between the two supporting piles 851 and the axis of the spindle mechanism 700 is equal, so that the forces on the two sides of the upper bearing frame 840 supported by the supporting piles 851 are more evenly balanced. Two support piles 851 are disposed outside the turntable 100, and a space for the mold 110 to pass through is formed between the two support piles 851 and the spindle mechanism 700.

Preferably, the projection of the upper bearing frame 840 on the horizontal plane is triangular, and the main pressing mechanism 500 is arranged on the upper bearing frame 840, so that the acting force of the upper bearing frame 840 can be dispersed to three vertex angles of the triangle when the main pressing mechanism 500 presses, and the upper bearing frame 840 is more stably supported and has stronger supporting force. The upper carrier 840 includes a triangular body 844, a pre-pressing bearing arm 841 that bears the pre-pressing mechanism 400, and a stripper bearing arm 842 that bears the stripper mechanism 600.

Preferably, the pre-press mechanism 400 is located upstream of the main carrier 800, and the demolding mechanism 600 is located downstream of the main carrier 800; pre-compaction bearing arm 841 court the mechanism 400 direction of pre-compaction extends, drawing of patterns bearing arm 842 court the mechanism 600 direction of drawing of patterns extends for the both sides holding power of main bearing frame 800 is more balanced, and the bearing atress of main bearing frame 800 is more even reasonable.

Preferably, the two support piles 851 are divided into an upstream support pile 8511 at the upstream and a downstream support pile 8512 at the downstream; the pre-pressing bearing arms 841 are connected between the spindle mechanism 700 and the upstream supporting piles 8511, the pre-pressing bearing arms 841 mainly rely on the spindle mechanism 700 and the upstream supporting piles 8511 to provide supporting force, the de-molding bearing arms 842 are connected between the spindle mechanism 700 and the downstream supporting piles 8512, and the de-molding bearing arms 842 mainly rely on the spindle mechanism 700 and the downstream supporting piles 8512 to provide supporting force.

Preferably, the loading frame 840 further comprises a material spreading and carrying arm 843 for carrying the material spreading mechanism 300, the material spreading and carrying arm 843 is detachably connected to the triangular main body 844, and the material spreading and carrying arm 843 can be detached when the material spreading mechanism 300 is not used, so that the load stress of the main loading frame 800 is reduced. The material spreading and loading arm 843 has a first connection end 8431 connected to the triangular body 844, and a second connection end 8432 connected to the material spreading mechanism 300.

Preferably, the triangular body 844 has a first connection angle 8441 connected to the spindle mechanism 700, a second connection angle 8442 connected to the upstream support stub 8511, and a third connection angle 8443 connected to the downstream support stub 8512; the spreading material bearing arm 843 is correspondingly connected with the first connecting angle 8441.

More preferably, the spreading mechanism 300 and the triangular body 844 are located at two sides of the center of the turntable 100, and the spreading arm 843 extends from the first connecting corner 8441 to the spreading mechanism 300. The first connection angle 8441 is formed with a first connection hole connected with the main shaft 710 of the main shaft mechanism 700, the second connection angle 8442 is formed with a second connection hole connected with the upstream support post 8511, and the third connection angle 8443 is formed with a third connection hole connected with the downstream support post 8512, which are engaged with the main shaft 710 and the support post, to enhance the stability of the main carrier 800.

More preferably, in the inventive embodiment, the first connection end 8431 and the first connection corner 8441 are connected together by a detachable structure; the detachable structure comprises a first pin rod 861 connected to the lower part of the first connecting end 8431, a second pin rod 862 connected to the upper part of the first connecting end 8431, and an adjusting screw 863 connected between the second pin rod 862 and the first connecting angle 8441; the first pin 861 and the second pin 862 are both horizontally disposed and perpendicular to the extending direction of the material spreading and loading arm 843, and the material spreading and loading arm 843 can rotate around the first pin 861 in the vertical direction by adjusting the distance between the second pin 862 and the first connecting angle 8441.

More preferably, the first connecting angle 8441 is provided with an arm connecting plate 864 connected with the adjusting screw 863.

More preferably, the adjusting screw 863 comprises two screw units pivoted to two ends of the second pin 862, so that the second pin 862 is connected to the arm connecting plate 864 more stably and stressed more uniformly; the screw unit includes a screw body 8631 connected to the arm connecting plate 864, and a connecting ring 8632 pivotally connected to the second pin 862, and the screw unit can be always perpendicular to the arm connecting plate 864, so that the screw unit and the arm connecting plate 864 are more firmly connected. The arm connecting plate 864 is vertically disposed and parallel to the first pin 861, and the screw body 8631 is perpendicular to the arm connecting plate 864. A strip-shaped hole 8641 for the screw body 8631 to pass through is formed at the upper part of the arm connecting plate 864, and the strip-shaped hole 8641 extends up and down, so that the screw body 8631 can be conveniently adjusted in the up-and-down position on the arm connecting plate 864 and is always perpendicular to the arm connecting plate 864.

More preferably, the arm connecting plate 864 is provided with connecting side plates 8642 connected to both ends of the two first pin rods 861, and the first pin rods 861 are rotatably connected to the two connecting side plates 8642. The connecting side plate 8642 and the arm connecting plate 864 are perpendicular to each other, thereby ensuring that the first pin 861 and the arm connecting plate 864 are parallel to each other.

More preferably, the connecting side plate 8642 is provided with a propping screw 8643 propping against the spreading material bearing arm 843, the connecting side plate 8642 is formed with a screw hole matching with the propping screw 8643, the propping screw 8643 is screwed into the screw hole, and the bottom end of the screw props against the side wall of the spreading material bearing arm 843, so as to further fix and support the spreading material bearing arm 843.

More preferably, the arm connecting plate 864 and the first connecting corner 8441 are connected together by a fixed connecting plate 865, so that the supporting force between the arm connecting plate 864 and the first connecting corner 8441 is improved.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (10)

1. A disc rotary brick press comprises a rotary disc and a plurality of moulds arranged on the rotary disc; the method is characterized in that: the automatic brick molding machine is characterized by further comprising a controller, a rotation driving mechanism for driving the turntable, a spreading mechanism for spreading raw materials, a prepressing mechanism for prepressing the raw materials, a main pressing mechanism for main pressing the raw materials, a demolding mechanism for demolding molded bricks, a main shaft mechanism at the center of the turntable, and a main bearing frame for bearing the spreading mechanism, the prepressing mechanism, the main pressing mechanism and the demolding mechanism.

2. A disc rotary brick press as claimed in claim 1, wherein: the mold comprises a mold frame and a bottom plate positioned below the mold frame.

3. A disc rotary brick press as claimed in claim 2, wherein: the bottom plate has a contact surface with the raw material, and the contact surface is provided with a bottom plate anti-adhesion layer. The bottom plate anti-adhesion layer is a plate-shaped bottom plate anti-adhesion plate, a bottom plate installation embedding groove is formed in the lower surface of the bottom plate, and the bottom plate anti-adhesion plate is embedded in the bottom plate installation embedding groove.

4. A disc rotary brick press as claimed in any one of claims 2 to 3, wherein: the mold frame is also provided with a mold frame positioning mechanism.

5. The disc rotary brick press as claimed in claim 4, wherein: the die frame positioning mechanism comprises a die frame connecting seat connected with the die frame and a pull-down hydraulic cylinder connected with the die frame connecting seat.

6. A disc rotary brick machine as claimed in claim 5, wherein: the pull-down fluid pressure cylinder comprises a pull-down piston rod connected with the die frame connecting seat and a cylinder sleeve matched with the pull-down piston rod; the cylinder sleeve is provided with an oil through hole which is positioned above the piston of the pull-down piston rod.

7. The disc rotary brick press as claimed in claim 6, wherein: and the two opposite sides of the die frame are respectively provided with the die frame connecting seats.

8. A disc rotary brick press as claimed in claim 7, wherein: the upper end of the cylinder sleeve is connected with the lower surface of the rotary table.

9. A disc rotary brick press as claimed in claim 8, wherein: the bottom plate is provided with a vibration device, and the vibration device comprises a vibration motor and an eccentric wheel arranged at the output end of the vibration motor.

10. A disc rotary brick press as claimed in claim 1, wherein: the rotation driving mechanism comprises an intermittent driving device and a brake alignment device; the intermittent driving device comprises a driving disc connected to the lower surface of the turntable, a poking wheel for intermittently poking the driving disc to rotate, and a poking motor for driving the poking wheel to rotate.

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