CN109129837B

CN109129837B - Cement brick preparation and shedder

Info

Publication number: CN109129837B
Application number: CN201810992627.8A
Authority: CN
Inventors: 孔令荣; 赵大全; 贺健; 赵文浩; 赵文晓
Original assignee: Nantong Hengda Machinery Manufacturing Co ltd
Current assignee: NANTONG HENGDA MACHINERY MANUFACTURING Co.,Ltd.
Priority date: 2018-08-29
Filing date: 2018-08-29
Publication date: 2020-05-12
Anticipated expiration: 2038-08-29
Also published as: CN109129837A

Abstract

The invention relates to the technical field of industrial design and discloses a cement brick manufacturing and demolding device which comprises a bottom plate, wherein slide rods are welded at four corners of the top of the bottom plate, limiting rings are welded at the upper end and the lower end of the outer surface of each slide rod, top plates are welded at the tops of the four slide rods, a placing plate is placed in the middle of the top of the bottom plate, strip-shaped grooves which transversely penetrate through the two sides of the bottom of the placing plate are formed in the two sides of the bottom of the placing plate, a demolding auxiliary mechanism is arranged at the top of the top plate, a cement brick molding mechanism is arranged among the four slide rods, a power execution mechanism is arranged at the bottom of the top plate, and a. According to the invention, the cement brick prefabricated part in the molding hole is extruded through the pressure rod and falls on the top of the placing plate, and demolding is realized by adopting an extrusion mode, so that the demolding efficiency is improved, the damage rate of the cement brick is reduced, the cement brick is prevented from being damaged due to the adoption of vibration demolding, and the production cost is reduced.

Description

Cement brick preparation and shedder

Technical Field

The invention relates to the technical field of industrial design, in particular to a cement brick manufacturing and demolding device.

Background

The common cement brick making method at present is that the worker puts the raw materials into the mould to make the prefabticated member, then separates the prefabticated member from the mould after shaping, finally sinters the prefabticated member to make the finished product. The demolding process is usually completed by manpower, in the process, workers need to strike the outer edge of a mold to enable the cement brick prefabricated part to generate downward acting force and separate the cement brick prefabricated part from the mold, therefore, the method needs to consume a large amount of labor force, and the labor intensity of the workers is high.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a cement brick manufacturing and demolding device, which has the advantages of demolding and damage prevention, and solves the problems that the structure of a cement brick is loose before sintering, the cement brick is easily damaged by vibration, and the production cost is greatly improved.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a cement brick preparation and shedder, includes the bottom plate, the slide bar has all been welded in the four corners at bottom plate top, the spacing ring has all been welded at the upper and lower both ends of slide bar surface, four the top welding of slide bar has the roof, the board of placing has been placed at the middle part at bottom plate top, the bar groove that transversely runs through is all seted up to the both sides of placing the board bottom, the top of roof is provided with drawing of patterns complementary unit, four be provided with cement brick forming mechanism between the slide bar, the bottom of roof is provided with power actuating mechanism, power actuating mechanism's bottom is provided with drawing of patterns actuating mechanism.

Further, drawing of patterns complementary unit is including two biax motors that set up side by side, biax motor's bottom fixed mounting is at the middle part at roof top, the output shaft of biax motor both sides all has the dwang through shaft coupling fixed mounting, the one end fixed mounting that biax motor was kept away from to the dwang has the runner, fixed winding has the stay cord, four on the runner the sliding surface of slide bar all slides and has cup jointed the sliding sleeve, the sliding sleeve is located between two spacing rings, the outside fixed mounting of sliding sleeve has the collar, the bottom welding of stay cord is at the surface of collar, one side welding that the collar was kept away from to the sliding sleeve has the installation pole, cement brick forming mechanism welds between four installation poles.

Further, the rotation sleeve is sleeved at the middle of the outer surface of the rotating rod, a supporting rod is fixedly mounted at the bottom of the rotation sleeve, and the bottom of the supporting rod is fixedly mounted at the top of the top plate.

Further, cement brick forming mechanism is including the shaping piece, the both sides and the welding of four installation poles of shaping piece, the top of shaping piece is seted up flutedly, the top equidistance array of shaping piece is seted up fifteen shaping holes that run through, and the inner wall in shaping hole is paintd lubricating oil.

Further, power actuating mechanism is including the pneumatic cylinder, the equal fixed mounting in both sides of pneumatic cylinder has the anchor strut, the top fixed mounting of anchor strut has the bottom of roof, the output fixed mounting of pneumatic cylinder has hydraulic telescoping rod, hydraulic telescoping rod's bottom fixed mounting has the connecting block, the equal fixed mounting in both sides of connecting block has the connecting rod, the top fixed mounting of connecting rod has drawing of patterns actuating mechanism.

Furthermore, the demoulding actuating mechanism comprises a lifting block, two sides of the top of the lifting block are fixedly installed with the bottoms of two connecting rods, a placing groove is formed in the bottom of the lifting block, fifteen pressure rods are welded on the equidistant array of the inner top wall of the placing groove, sliding sleeves are inlaid on two sides of the inner part of the lifting block, adjusting rods are movably inserted in the sliding sleeves, a pressing plate is welded at the bottom of the adjusting rods, fifteen through holes are formed in the equidistant array of the top of the pressing plate, the pressure rods are positioned in the through holes, a cross rod is welded at the top of each of the two adjusting rods, a threaded hole is formed in one end, away from the adjusting rod, of the top of the cross rod, a threaded rod is connected with the internal threads of the threaded hole, driving motors are fixedly installed on two sides of the top of the lifting block, and the, the top welding of threaded rod has the stopper.

Further, the pressure lever is located directly over the forming hole, and the cross section of the pressure lever is equal to that of the forming hole.

Furthermore, the depth of the groove is one centimeter, and the size of the groove is equal to that of the pressing plate.

Further, the distance between the bottom of the pressure rod and the bottom of the pressure plate is zero point five centimeters.

(III) advantageous effects

The invention provides a cement brick manufacturing and demoulding device, which has the following beneficial effects:

1. this cement brick preparation and shedder, the preparation that is particularly useful for the cement brick, place cement brick forming mechanism at the top of placing the board, the inside of cement brick forming mechanism is poured into with the raw materials that the staff matches, power actuator drives drawing of patterns actuating mechanism and moves down, suppress the inside raw materials of cement brick forming mechanism, make the cement brick shaping, and the compactness of cement brick structure has been strengthened, improve the quality of cement brick, and simultaneously, the inside to the standing groove is accomodate to the clamp plate, drawing of patterns auxiliary mechanism drives cement brick forming mechanism and rises, the inside cement brick prefab in shaping hole is extruded to the depression bar, fall on the top of placing the board, adopt the extrusion formula to realize the drawing of patterns, demoulding efficiency has been improved, the spoilage of cement brick has been reduced, avoid adopting the vibration mode drawing of patterns to lead to the cement brick to damage, and production cost is reduced.

2. This cement brick preparation and shedder through the setting of placing board and bar groove, places the board and can seal the bottom in shaping hole, pours the raw materials into to the inside in shaping hole, has made things convenient for the shaping of cement brick, and the bar groove makes things convenient for fork truck to remove defeatedly to placing the board, and then conveniently fires the cement brick of placing the board top.

3. This cement brick preparation and shedder, setting through drawing of patterns complementary unit, the anticlockwise work operation of biax motor drives the dwang rotation, it is not hard up to make the stay cord on the runner, cement brick forming mechanism falls to the top of placing the board under the effect of dead weight, people add the raw materials to cement brick forming mechanism's inside, the preparation of cement brick has been made things convenient for, the clockwise work operation of biax motor drives the runner rotation, twine the stay cord to the runner on, it rises to drive cement brick forming mechanism, thereby cooperate the drawing of patterns of depression bar realization cement brick, the drawing of patterns through the extrusion formula has improved the quality of cement brick, the spoilage of cement brick has been reduced.

4. This cement brick preparation and shedder, through cement brick forming mechanism's setting, the staff evenly pours into the inside to the shaping hole with the raw materials that the ratio is good, through the suppression of clamp plate and depression bar, has realized the shaping of cement brick, has strengthened the compactness of cement brick structure simultaneously, has improved the quality of cement brick.

5. This cement brick preparation and shedder, through power actuating mechanism's setting, the pneumatic cylinder can drive the extension of hydraulic telescoping rod, drives connecting block and connecting rod downstream, and then drives drawing of patterns actuating mechanism downstream and suppress the raw materials of shaping downthehole portion, and simultaneously, the pneumatic cylinder can drive the shrink of hydraulic telescoping rod, drives drawing of patterns actuating mechanism rebound, has enlarged the space at cement brick forming mechanism top, conveniently adds the raw materials to the inside in shaping hole.

6. This cement brick preparation and shedder, through drawing of patterns actuating mechanism's setting, can make things convenient for the preparation of cement brick to the inside suppression that becomes the shape hole on the one hand, and on the other hand can also extrude the cement brick that becomes the shape hole inside, makes things convenient for the drawing of patterns of cement brick.

7. This cement brick preparation and shedder through the setting of clamp plate, can play the effect of location, has guaranteed the steady inside of inserting to the shaping hole of depression bar, and when suppressing, the clamp plate slowly falls to the inside of recess simultaneously, has guaranteed the stability when suppressing.

8. This cement brick preparation and shedder makes the threaded rod rotatory through the clockwise work operation of driving motor, drives horizontal pole rebound, drives the clamp plate through adjusting the pole and accomodates in the inside of standing groove, shows the depression bar out, conveniently extrudees the shaping hole, has improved the efficiency of drawing of patterns.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a cement brick molding mechanism according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic structural diagram of a demolding actuator according to the present invention.

In the figure: 1 bottom plate, 2 sliding rods, 3 limiting rings, 4 top plates, 5 placing plates, 6 strip-shaped grooves, 7 demolding auxiliary mechanisms, 71 double-shaft motors, 72 rotating rods, 73 rotating wheels, 74 rotating sleeves, 75 supporting rods, 76 pulling ropes, 77 sliding sleeves, 78 mounting rings, 79 mounting rods, 8 cement brick molding mechanisms, 81 molding blocks, 82 grooves, 83 molding holes, 9 power executing mechanisms, 91 hydraulic cylinders, 92 reinforcing rods, 93 hydraulic telescopic rods, 94 connecting blocks, 95 connecting rods, 10 demolding executing mechanisms, 101 lifting blocks, 102 placing grooves, 103 pressing rods, 104 sliding sleeves, 105 adjusting rods, 106 pressing plates, 107 through holes, 108 cross rods, 109 threaded holes, 110 threaded rods, 111 driving motors and 112 limiting blocks.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-4, a cement brick manufacturing and demolding device comprises a bottom plate 1, slide rods 2 are welded at four corners of the top of the bottom plate 1, limiting rings 3 are welded at upper and lower ends of the outer surface of each slide rod 2, a top plate 4 is welded at the tops of the four slide rods 2, a placing plate 5 is placed in the middle of the top of the bottom plate 1, two transversely penetrating strip-shaped grooves 6 are formed in two sides of the bottom of the placing plate 5, the placing plate 5 can seal the bottom of a molding hole 83 through the arrangement of the placing plate 5 and the strip-shaped grooves 6, raw materials are poured into the molding hole 83, the cement brick molding is facilitated, the strip-shaped grooves 6 facilitate a forklift to convey the placing plate 5, the cement brick at the top of the placing plate 5 is further conveniently fired, a demolding assisting mechanism 7 is arranged at the top of the top plate 4, the demolding assisting mechanism 7 comprises two double-shaft motors 71 arranged side by side, the bottoms of the double-shaft, output shafts on two sides of a double-shaft motor 71 are fixedly provided with rotating rods 72 through couplers, the middle part of the outer surface of each rotating rod 72 is sleeved with a rotating sleeve 74, the bottom of each rotating sleeve 74 is fixedly provided with a supporting rod 75, the bottom of each supporting rod 75 is fixedly arranged at the top of a top plate 4, one end of each rotating rod 72, far away from the double-shaft motor 71, is fixedly provided with a rotating wheel 73, each rotating wheel 73 is fixedly wound with a pull rope 76, the outer surfaces of four sliding rods 2 are all slidably sleeved with a sliding sleeve 77, each sliding sleeve 77 is positioned between two limiting rings 3, the outer side of each sliding sleeve 77 is fixedly provided with a mounting ring 78, the bottom of each pull rope 76 is welded on the outer surface of each mounting ring 78, one side of each sliding sleeve 77, far away from each mounting ring 78, is welded with a mounting rod 79, make stay cord 76 on the runner 73 not hard up, cement brick forming mechanism 8 is fallen to the top of placing board 5 in the effect of dead weight, people add the raw materials to the inside of cement brick forming mechanism 8, the preparation of cement brick has been made things convenient for, the clockwise work operation of double-shaft motor 71 drives the runner 73 rotation, twine stay cord 76 to runner 73 on, it rises to drive cement brick forming mechanism 8, thereby cooperate the drawing of patterns of depression bar 103 realization cement brick, the drawing of patterns through the extrusion formula has improved the quality of cement brick, the spoilage of cement brick has been reduced.

Be provided with cement brick forming mechanism 8 between four slide bars 2, cement brick forming mechanism 8 is including the shaping piece 81, the both sides and the welding of four installation poles 79 of shaping piece 81, recess 82 has been seted up at the top of shaping piece 81, when pouring the raw materials into the inside to shaping hole 83, recess 82 prevents that the raw materials from unrestrained, the degree of depth of recess 82 is one centimetre, and the size of recess 82 equals with the size of clamp plate 106, the top equidistance array of shaping piece 81 has seted up fifteen shaping holes 83 that run through, and the inner wall of shaping hole 83 has paintd lubricating oil, setting through cement brick forming mechanism 8, the staff evenly pours into the inside to shaping hole 83 with the raw materials of ratio, through the suppression of clamp plate 106 and depression bar 103, the shaping of cement brick has been realized, the compactness of cement brick structure has been strengthened simultaneously, the quality of cement brick has been improved.

The bottom of the top plate 4 is provided with a power executing mechanism 9, the power executing mechanism 9 comprises a hydraulic cylinder 91, reinforcing rods 92 are fixedly installed on two sides of the hydraulic cylinder 91, the bottom of the top plate 4 is fixedly installed on the top of the reinforcing rods 92, a hydraulic telescopic rod 93 is fixedly installed at the output end of the hydraulic cylinder 91, a connecting block 94 is fixedly installed on the bottom of the hydraulic telescopic rod 93, connecting rods 95 are fixedly installed on two sides of the connecting block 94, a demoulding executing mechanism 10 is fixedly installed on the top of the connecting rod 95, through the arrangement of the power executing mechanism 9, the hydraulic cylinder 91 can drive the hydraulic telescopic rod 93 to extend, the connecting block 94 and the connecting rod 95 are driven to move downwards, the demoulding executing mechanism 10 is driven to move downwards to press raw materials in the forming hole 83, meanwhile, the hydraulic cylinder 91 can drive the hydraulic telescopic rod 93 to contract, the demoulding executing mechanism 10 is driven to move, it is convenient to add the raw material to the inside of the molding hole 83.

The bottom of the power executing mechanism 9 is provided with a demoulding executing mechanism 10, the demoulding executing mechanism 10 comprises a lifting block 101, two sides of the top of the lifting block 101 are fixedly installed with the bottoms of two connecting rods 95, the bottom of the lifting block 101 is provided with a placing groove 102, fifteen pressure levers 103 are welded on the inner top wall of the placing groove 102 in an equidistant array mode, the pressure levers 103 are located right above the forming holes 83, the cross sections of the pressure levers 103 are equal to the cross sections of the forming holes 83, sliding sleeves 104 are embedded on two sides inside the lifting block 101, adjusting rods 105 are movably inserted inside the sliding sleeves 104, pressure plates 106 are welded at the bottoms of the adjusting rods 105, a positioning effect can be achieved through arrangement of the pressure plates 106, the pressure levers 103 are guaranteed to be stably inserted into the forming holes 83, meanwhile, when pressing is carried out, the pressure plates 106 fall into the grooves 82, the zero point stability during pressing is guaranteed, the distance between the bottoms of the pressure levers 103 and the pressure plates 106, fifteen through holes 107 are formed in the top of the pressing plate 106 in an equidistant array, the pressing rod 103 is located inside the through holes 107, cross rods 108 are welded on the tops of the two adjusting rods 105, threaded holes 109 are formed in one ends, far away from the adjusting rods 105, of the tops of the cross rods 108, threaded rods 110 are connected with internal threads of the threaded holes 109, driving motors 111 are fixedly installed on two sides of the top of the lifting block 101, the bottoms of the threaded rods 110 are fixedly installed with the output ends of the driving motors 111, the threaded rods 110 are rotated through clockwise working operation of the driving motors 111, the cross rods 108 are driven to move upwards, the pressing plate 106 is driven to be accommodated inside the accommodating groove 102 through the adjusting rods 105, the pressing rod 103 is exposed, the forming holes 83 are conveniently extruded, the demolding efficiency is improved, limiting blocks 112 are welded on the tops of the threaded rods 110, and the pressing can be, the cement brick forming mechanism 8 is placed at the top of the placing plate 5, the proportioned raw materials are poured into the cement brick forming mechanism 8 by workers, the power execution mechanism 9 drives the demolding execution mechanism 10 to move downwards to press the raw materials in the cement brick forming mechanism 8, so that the cement brick is formed, the compactness of the cement brick structure is enhanced, the quality of the cement brick is improved, meanwhile, the pressing plate 106 is stored in the placing groove 102, the demolding auxiliary mechanism 7 drives the cement brick forming mechanism 8 to ascend, the pressing rod 103 extrudes the cement brick prefabricated members in the forming holes 83, the cement brick prefabricated members fall on the top of the placing plate 5, and demolding is realized by adopting extrusion, the demolding efficiency is improved, the damage rate of the cement bricks is reduced, the damage of the cement bricks caused by demolding in a vibration mode is avoided, and the production cost is reduced.

The working principle is as follows: when the cement brick is manufactured, the double-shaft motor 71 works anticlockwise to drive the rotating rod 72 to rotate, so that the pull rope 76 on the rotating wheel 73 is loosened, the cement brick forming mechanism 8 falls to the top of the placing plate 5 under the action of self weight, a worker pours proportioned raw materials into the groove 82 in the top of the forming block 81, the raw materials are uniformly added into the forming hole 83, so that the raw materials and the groove 82 are in the same horizontal line, the driving motor 111 works anticlockwise to drive the pressing plate 106 to move downwards through the adjusting rod 105, so that the height between the bottom of the pressing plate 106 and the bottom of the pressing rod 103 is five centimeters at zero point, the hydraulic cylinder 91 drives the hydraulic telescopic rod 93 to extend, the connecting block 94 and the connecting rod 95 are driven to move downwards, the pressing plate 106 and the pressing rod 103 are driven to move downwards to press the raw materials in the forming; when carrying out the drawing of patterns, driving motor 111 clockwise work operation makes threaded rod 110 rotatory, it moves horizontal pole 108 to the top, it accomodates in the inside of standing groove 102 to drive clamp plate 106 through adjusting pole 105, show depression bar 103 completely, biax motor 71 clockwise work operation drives runner 73 rotatory, twine stay cord 76 to runner 73 on, it rises to drive cement brick forming mechanism 8, make depression bar 103 insert to the inside of shaping hole 83, extrude the shaping hole 83 with the cement brick and fall to the top of placing board 5, thereby realize the drawing of patterns, pneumatic cylinder 91 can drive hydraulic telescoping rod 93 shrink, it gets back to initial position to drive drawing of patterns actuating mechanism 10 to move up, make things convenient for the preparation of cement brick next time, then the staff uses fork truck to carry the cement brick on placing board 5 and fires in the brick kiln.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The cement brick manufacturing and demolding device comprises a bottom plate (1), slide rods (2) are welded at four corners of the top of the bottom plate (1), limiting rings (3) are welded at the upper end and the lower end of the outer surface of each slide rod (2), a top plate (4) is welded at the tops of the four slide rods (2), a placing plate (5) is placed in the middle of the top of the bottom plate (1), strip-shaped grooves (6) which transversely penetrate through the placing plate (5) are formed in two sides of the bottom of the placing plate (5), a demolding auxiliary mechanism (7) is arranged at the top of the top plate (4), a cement brick molding mechanism (8) is arranged among the four slide rods (2), a power executing mechanism (9) is arranged at the bottom of the top plate (4), and a demolding executing mechanism (10) is arranged at the bottom of; the method is characterized in that:

the demolding auxiliary mechanism (7) comprises two double-shaft motors (71) arranged side by side, the bottom of each double-shaft motor (71) is fixedly installed in the middle of the top of a top plate (4), output shafts of two sides of each double-shaft motor (71) are fixedly provided with rotating rods (72) through shaft couplings, one end of each rotating rod (72) far away from the corresponding double-shaft motor (71) is fixedly provided with a rotating wheel (73), each rotating wheel (73) is fixedly wound with a pull rope (76), four outer surfaces of sliding rods (2) are sleeved with sliding sleeves (77) in a sliding mode, each sliding sleeve (77) is located between two limiting rings (3), an installation ring (78) is fixedly installed on the outer side of each sliding sleeve (77), the bottom of each pull rope (76) is welded on the outer surface of the installation ring (78), one side of each sliding sleeve (77) far away from the installation ring, the cement brick molding mechanism (8) is welded among the four mounting rods (79), the middle part of the outer surface of the rotating rod (72) is sleeved with a rotating sleeve (74), the bottom of the rotating sleeve (74) is fixedly provided with a supporting rod (75), and the bottom of the supporting rod (75) is fixedly arranged at the top of the top plate (4);

the cement brick forming mechanism (8) comprises a forming block (81), two sides of the forming block (81) are welded with four mounting rods (79), the top of the forming block (81) is provided with a groove (82), the top of the forming block (81) is equidistantly provided with fifteen penetrating forming holes (83) in an array mode, and lubricating oil is coated on the inner wall of each forming hole (83);

the power executing mechanism (9) comprises a hydraulic cylinder (91), reinforcing rods (92) are fixedly mounted on two sides of the hydraulic cylinder (91), the bottom of the top plate (4) is fixedly mounted at the top of each reinforcing rod (92), a hydraulic telescopic rod (93) is fixedly mounted at the output end of the hydraulic cylinder (91), a connecting block (94) is fixedly mounted at the bottom of each hydraulic telescopic rod (93), connecting rods (95) are fixedly mounted on two sides of each connecting block (94), and a demolding executing mechanism (10) is fixedly mounted at the top of each connecting rod (95);

the demolding executing mechanism (10) comprises a lifting block (101), two sides of the top of the lifting block (101) are fixedly installed with the bottoms of two connecting rods (95), a placing groove (102) is formed in the bottom of the lifting block (101), fifteen pressure rods (103) are welded on the equidistant array of the inner top wall of the placing groove (102), sliding sleeves (104) are inlaid on two sides of the inside of the lifting block (101), adjusting rods (105) are movably inserted into the sliding sleeves (104), a pressing plate (106) is welded at the bottom of each adjusting rod (105), fifteen through holes (107) penetrating through the equidistant array of the top of each pressing plate (106), each pressure rod (103) is located inside each through hole (107), a cross rod (108) is welded on the tops of the two adjusting rods (105), and a threaded hole (109) is formed in one end, far away from the adjusting rods (105), of the top of each cross rod (108), the inside threaded connection of screw hole (109) has threaded rod (110), the equal fixed mounting in both sides at elevator (101) top has driving motor (111), the bottom of threaded rod (110) and the output fixed mounting of driving motor (111), the top welding of threaded rod (110) has stopper (112).

2. The cement brick manufacturing and demolding device as claimed in claim 1, wherein: the pressing rod (103) is located right above the forming hole (83), and the cross section of the pressing rod (103) is equal to that of the forming hole (83).

3. The cement brick manufacturing and demolding device as claimed in claim 1, wherein: the depth of the groove (82) is one centimeter, and the size of the groove (82) is equal to that of the pressure plate (106).

4. The cement brick manufacturing and demolding device as claimed in claim 1, wherein: the distance between the bottom of the pressure lever (103) and the bottom of the pressure plate (106) is zero point five centimeters.