CN2463155Y - Pressing equipment of porous brick - Google Patents
Pressing equipment of porous brick Download PDFInfo
- Publication number
- CN2463155Y CN2463155Y CN 01213006 CN01213006U CN2463155Y CN 2463155 Y CN2463155 Y CN 2463155Y CN 01213006 CN01213006 CN 01213006 CN 01213006 U CN01213006 U CN 01213006U CN 2463155 Y CN2463155 Y CN 2463155Y
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- China
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- pressure head
- cam
- cope match
- drive mechanism
- slide block
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Abstract
The utility model relates to the pressing equipment for porous bricks, which adopts the technology principle of homodromously pressing, loosing core and demoulding, so that the 'mute' phenomenon of a finished brick can be eliminated. The utility model comprises a female die fixed on a frame, a core bar, a pressure head and a pressure head driving gear, wherein, the core bar is fixedly connected with the inner of the female die; the pressure head and the core bar are in sliding fit, and the pressure head is connected with a driven element of the pressure head driving gear positioned at the lower part of the female die; a vibration exciter is also arranged between the pressure head and the driven element of the pressure head driving gear; an upper die plate which can move laterally and a driving gear of the upper die plate are arranged between the upper end face of the female die and a hopper outlet.
Description
The utility model relates to a kind of press device of porous brick.
At present, the pressing process equipment of solid brick has been continued to use in the compacting of porous brick again mostly, its technical process is: raw material inserts core bar after being full of die cavity again, pressure head is also descending simultaneously suppresses, pressure head is up after the compacting, core bar is simultaneously up to be extracted out from blank, and the finally demould push rod ejects blank again from die cavity.Generally, at present the pressing process process of porous brick is the insertion that increased core bar on the basis of solid brick pressing process and extract, and its press device is that core bar and pressure head all are arranged on the slide block of same driving mechanism.Porous adobe its finished bricks after burning till of being suppressed with existing method is " dumb sound ", and promptly the brick body has crackle.For addressing this problem, the someone has adopted the method that improves press power or two-sided pressurization, though solved apparent layering, the crack problem of adobe, the finished bricks of burning till still has " dumb sound " phenomenon, and this shows and still has recessive crackle in the brick.
The purpose of this utility model is that a kind of porous brick press device of eliminating adobe type hole fine crack on every side is provided at aforementioned existing in prior technology problem.
The solution that realizes the utility model purpose is: the porous brick press device that is provided comprises feed hopper, is fixed on former, core bar, pressure head and pressure head drive mechanism on the frame.Said core bar is arranged in former, and its lower end is fixed on the core bar crossbeam that is connected with former; Between said pressure head and core bar for being slidingly matched, it links to each other with the driven member of the pressure head drive mechanism that is positioned at the former below, also be provided with a vibrator between the driven member of pressure head and pressure head drive mechanism, between the upper surface of aforementioned former and feed hopper outlet, be provided with a transversely movable cope match-plate pattern and driving mechanism thereof.Raw material enters cavity space by feed hopper, fills up that cope match-plate pattern is with the sealing of die cavity upper port behind the die cavity, and pressure head is up, and with the traversing die cavity upper port of leaving of cope match-plate pattern after the raw material compacting, pressure head continues up, and blank is released die cavity.Vibrator is worked all the time in whole pressing process, is beneficial to the filling of raw material and the uniformity of raising pressed density.From as can be known above, the relative die cavity of core bar of the present utility model is static, and the application of force direction of the application of force direction during compacting during with the demoulding is identical.That is, blank is still released die cavity by equidirectional with blank after compression ends.So just avoided the situation of reverse extraction core bar and crackle that the demoulding causes.
The driving mechanism of pressure head can adopt Driven by Hydraulic Cylinder mechanism, but preferably adopts cam mechanism.
Above-mentioned vibrator can adopt electromagnetic actuator or other forms of vibrator, as cam-type, crank-linkage type, and inertia-type or fluid pressure type vibrator etc.
The utility model adopts the compacting and the demoulding in the same way, it is blank, near the blank the type hole particularly, in whole pressing process, be subjected to force direction constant, a pressure maintaining period is arranged in addition, thereby eliminated the factor that produces underbead crack, improved unfired brick quality, and the yield rate of later raising roasting is laid a good foundation.In addition, but adopt the compacting in the same way and the demoulding also simplified apparatus structure, reduce the power consumption of equipment.
Fig. 1 is the structure diagram of an embodiment of the utility model.
Fig. 2 is the structure diagram of the utility model moulding section.
Fig. 2-the 1st, the state diagram during Fig. 4 compacting.
Fig. 2-the 2nd, the state diagram during Fig. 4 demoulding.
Fig. 2-the 3rd, the state diagram during Fig. 4 filler.
Fig. 3 is the structure chart in cope match-plate pattern stage casing among Fig. 2.
Fig. 4 is the structure chart of an example of the utility model vibrator.
Fig. 5 is the partial enlarged drawing at M place among Fig. 4.
Fig. 6 is the structure chart of the utility model vibration-reducing and damping device.
Fig. 7 is an example block diagram of the utility model cope match-plate pattern driving mechanism.
Fig. 8 is another example block diagram of the utility model cope match-plate pattern driving mechanism.
As shown in Figure 1 and Figure 2: former 1 is fixed on the frame, and its two ends have platform 11 concordant with the former upper surface, is provided with a cope match-plate pattern 13 between feed hopper 12 and former 1, and this cope match-plate pattern 13 can laterally move on platform 11.The lower end of core bar 2 is fixed on the core bar crossbeam 21, and the two ends of crossbeam 21 are fixed on the bottom of former 1 again, and the upper end of core bar 2 is concordant with cavity space.Pressure head 3 is arranged in cavity space, and with core bar 2 suits, between the two for being slidingly matched.Pressure head 3 is fixed on the upper end of pressure head support column 31, the lower end of support column 31 is connected on the pressure head base plate 32, pressure head base plate 32 is connected in the driven member of cam mechanism 4 again---on the slide block 43, support column 31 is staggeredly arranged with core bar bar crossbeam 21, so core bar 2 is motionless in pressing process, and pressure head 3 upper and lower moving in die cavity.This example adopts cam mechanism 4 to come drive ram 3.Cam mechanism 4 comprises camshaft 41, cam 42 and as the box-type slide block 43 of driven member, guide pillar 44 on slide block 43 side walls extends downward roller below 46, and place the guide-track groove 45 that is located on the fuel tank side wall 47, the roller 46 that contacts with cam 42 is housed on the slide block 43.When camshaft drives cam 42 rotations, drive slide block 43 and pump by roller 46, thus drive ram 3 motions.Because slide block 43 is heavier, so can slide block 43 be returned by self gravitation.Ram movement process of the present utility model is: beginning is risen with certain speed, the compression blank, and rising with lower speed is compacted to desired thickness with blank again, pressure head is motionless then---carry out pressurize, the pressure head that gets off again continues up, and blank is ejected, and last pressure head drops to original position fast.This motion process of pressure head can be realized by cam 42 easily.
Cope match-plate pattern 13 adopts structure shown in Figure 2, and it is formed by three sections, and stage casing 131 has upper and lower plane, and its upper and lower plane flushes with the outlet and the former upper port of feed hopper 12 respectively; Right section 132 has a flat board 133 that flushes with the outlet of feed hopper 12, and there is the space 134 of a height greater than blank thickness dull and stereotyped 133 belows; Left side section 135 is through holes of a up/down perforation.That is, stage casing 131 plays a part to seal and pressure-bearing, and right section 132 plays a part the sealing charging aperture and holds blank, and left side section 135 plays a part filler.
Fig. 2-1,2-2,2-3 have provided three kinds of states of the utility model pressing process.Cope match-plate pattern 13 is with the die cavity upper end closed of former 1 during compacting, and pressure head 3 is up, compression blank 14, and its state is shown in Fig. 2-1.Cope match-plate pattern 13 is return during the demoulding, and pressure head 3 continues to rise, and blank 15 is ejected, and its state is shown in Fig. 2-2.Pressure head 3 drops to original position after the demoulding, fills raw material to die cavity, and its state is shown in Fig. 2-3.
Exhaust in order to help suppressing, structure has as shown in Figure 3 been adopted in the stage casing 131 of cope match-plate pattern 13.Cope match-plate pattern stage casing 131 is formed by stepped laminate 131a closed assembly, the side 131b of each laminate 131a is the groove (can adopt the method for rough milling or digging to be processed to form) with vertically thick knife mark shape, form the exhaust passage behind the closed assembly, gas enters the passage 131c of top from these knife mark shape grooves, discharge then, shown in arrow among the figure.Former 1 of the present utility model also can adopt structure roughly the same, and just its exhaust passage is horizontal.
Fig. 4, Fig. 5 have provided the structure of the utility model fluid pressure type vibrator 5, it is made up of slide block 43 and the oil closed cavity 51 between the pressure head base plate 32, the plunger matching parts 52 that communicates with oil closed cavity 51 and crank-linkage type driving mechanism 53 thereof at cam mechanism, and wherein oil closed cavity 51 is surrounded by cavity 54 on the slide block 43 of cam mechanism and flexible sheet 55.Drive motors 56 is fixed on the sidewall of slide block 43, and flexible sheet 55 is fixed on the slide block top.When motor 56 actuation plunger moved back and forth, pulsating will take place the oil liquid pressure in the oil pocket 51 changed, thereby makes pressure head produce vibration.
In order to reduce the influence of exciting force to cam 42, on slide block 43, be provided with vibration-reducing and damping device, its structure is as shown in Figure 6: it is made up of cushion 48 between the support 47 of slide block 43 and roller 46 and rigid pad 49, and wherein the thickness of cushion 48 is greater than the thickness of rigid pad 49.
As shown in Figure 7, the driving mechanism of the utility model cope match-plate pattern 13 by plane cam 6, have tooth bar 61 cam follower lver 62, form with the sector gear 63 of tooth bar 61 engagement with sector gear 63 coaxial mounted forks 64, wherein plane cam 6 is installed on the camshaft of pressure head drive mechanism, and the upper end of fork 64 connects with cope match-plate pattern 13 by connecting rod 65.Follower lever 62 side-to-side movements during plane cam 6 rotations drive fork 64 motions by its tooth bar 61, gear 63, thereby it are traversing to drive cope match-plate pattern 13.Cope match-plate pattern and pressure head adopt same driving shaft---and camshaft can make compact integral structure.
Above-mentioned cope match-plate pattern driving mechanism also can adopt cam one hydraulic stroke multiplication mechanism, and its structure as shown in Figure 8.It is made up of the plane cam 71, first oil cylinder 72 and second oil cylinder 73 that are installed on the pressure head drive mechanism camshaft, wherein the piston rod 74 of first oil cylinder 72 is as the driven member of plane cam 71, the piston rod 75 of second oil cylinder 73 connects with cope match-plate pattern 13, the oil pocket of first oil cylinder 72 and second oil cylinder 73 is connected, and the ratio of two oil cylinder oil pocket sectional areas equals the multiplication value of stroke.
Claims (10)
1, a kind of press device of porous brick, comprise feed hopper (12), be fixed on former (1), core bar (2), pressure head (3) and pressure head drive mechanism on the frame, it is characterized in that said core bar (2) is arranged in former (1), its lower end is fixed on the core bar crossbeam (21) that is connected with former; Between said pressure head (3) and core bar (2) for being slidingly matched, it links to each other with the driven member (43) of the pressure head drive mechanism that is positioned at former (1) below, also be provided with a vibrator (5) between the driven member (43) of pressure head (3) and pressure head drive mechanism, between the upper surface of aforementioned former (1) and feed hopper (12) outlet, be provided with a transversely movable cope match-plate pattern (13) and driving mechanism thereof.
2, press device as claimed in claim 1 is characterized in that said cope match-plate pattern (13) forms by three sections, and stage casing (131) have upper and lower plane, and its upper and lower plane flushes with the outlet and the former upper port of feed hopper (12) respectively; Right section (132) has a flat board (133) that flushes with the outlet of feed hopper (12), and there is the space (134) of a height greater than blank thickness dull and stereotyped (133) below; Left side section (135) is the through hole of a up/down perforation.
3, press device as claimed in claim 2, it is characterized in that said cope match-plate pattern stage casing (131) or/and former (1) is formed by stepped laminate (131a) closed assembly, the side (131b) of each laminate (131a) forms the exhaust passage for having the groove of vertically thick knife mark shape behind the closed assembly.
4, as claim 1 or 2 or 3 described press devices, it is characterized in that said vibrator (5) is the fluid pressure type vibrator, it is made up of the oil closed cavity (51) between slide block that is positioned at cam mechanism (43) and the pressure head base plate (32), the plunger matching parts (52) that communicates with oil closed cavity (51) and crank-linkage type driving mechanism (53) thereof, and wherein oil closed cavity (51) is surrounded by cavity (54) on the slide block (43) of cam mechanism and flexible sheet (55).
5, press device as claimed in claim 1 is characterized in that said pressure head drive mechanism is a hydraulic jack.
6,, it is characterized in that said pressure head drive mechanism is cam drive mechanism (4) as claim 1 or 2 or 3 described press devices.
7, press device as claimed in claim 6, it is characterized in that said cam drive mechanism (4) comprises camshaft (41), cam (42) and as the box-type slide block (43) of driven member, guide pillar (44) on slide block (43) side wall extends downward below the roller (46), and place the guide-track groove (45) that is located on the fuel tank side wall (47), the roller (46) that contacts with cam (42) is housed on the slide block (43).
8, press device as claimed in claim 7, the driving mechanism that it is characterized in that cope match-plate pattern (13) by plane cam (6), have tooth bar (61) cam follower lver (62), form with the sector gear (63) of tooth bar (61) engagement with the coaxial mounted fork of sector gear (63) (64), wherein plane cam (6) is installed on the camshaft of pressure head drive mechanism, and the upper end of fork (64) connects with cope match-plate pattern (13) by connecting rod (65).
9, press device as claimed in claim 7, it is characterized in that on slide block (43), being provided with vibration-reducing and damping device, it is made up of cushion (48) between the support (47) that is positioned at slide block (43) and roller (46) and rigid pad (49), and wherein the thickness of cushion (48) is greater than the thickness of rigid pad (49).
10, press device as claimed in claim 7, the driving mechanism that it is characterized in that cope match-plate pattern (13) is made up of the plane cam (71), first oil cylinder (72) and second oil cylinder (73) that are installed on the pressure head drive mechanism camshaft, wherein the piston rod (74) of first oil cylinder (72) is as the driven member of plane cam (71), the piston rod (75) of second oil cylinder (73) connects with cope match-plate pattern (13), the oil pocket of first oil cylinder (72) and second oil cylinder (73) is connected, and the ratio of two oil cylinder oil pocket sectional areas equals the multiplication value of stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01213006 CN2463155Y (en) | 2001-02-16 | 2001-02-16 | Pressing equipment of porous brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01213006 CN2463155Y (en) | 2001-02-16 | 2001-02-16 | Pressing equipment of porous brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2463155Y true CN2463155Y (en) | 2001-12-05 |
Family
ID=33632078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01213006 Expired - Fee Related CN2463155Y (en) | 2001-02-16 | 2001-02-16 | Pressing equipment of porous brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2463155Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142656A (en) * | 2016-08-30 | 2016-11-23 | 福建南安市华天机械有限公司 | The charging of a kind of automatic Powder forming press and mould emptier |
| CN108452762A (en) * | 2018-04-13 | 2018-08-28 | 覃露露 | The manufacturing device and manufacturing method of a kind of porous a chain of structured packing of full porcelain |
-
2001
- 2001-02-16 CN CN 01213006 patent/CN2463155Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142656A (en) * | 2016-08-30 | 2016-11-23 | 福建南安市华天机械有限公司 | The charging of a kind of automatic Powder forming press and mould emptier |
| CN108452762A (en) * | 2018-04-13 | 2018-08-28 | 覃露露 | The manufacturing device and manufacturing method of a kind of porous a chain of structured packing of full porcelain |
| CN108452762B (en) * | 2018-04-13 | 2019-12-13 | 南京联科镀膜包装材料有限公司 | Manufacturing device and manufacturing method of all-ceramic porous interlinked regular packing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |