CN113771191B - Production and preparation process of lightweight heat-insulation concrete building block - Google Patents
Production and preparation process of lightweight heat-insulation concrete building block Download PDFInfo
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- CN113771191B CN113771191B CN202111061122.8A CN202111061122A CN113771191B CN 113771191 B CN113771191 B CN 113771191B CN 202111061122 A CN202111061122 A CN 202111061122A CN 113771191 B CN113771191 B CN 113771191B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/022—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form combined with vibrating or jolting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/04—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a production and preparation process of a light heat-insulation concrete block, belonging to the technical field of concrete block production, which comprises the following specific steps: uniformly mixing the mixed stone, transporting the mixed stone to a processing site, and keeping the processability of the mixed stone; quantitatively putting the mixed stone into a concrete block pressing device, and starting the concrete block pressing device to press the mixed stone, so that the concrete block product is pressed and molded; transferring the demolded concrete blocks, continuously adding mixed stone materials into concrete block pressing equipment, and repeatedly working to perform continuous work; the concrete block is made of sand and stone mixed materials, so that the problem that the existing equipment is easy to crack during demoulding due to the fact that the concrete block is made of sand and stone mixed materials and is easy to press and not compact is solved.
Description
Technical Field
The invention relates to the technical field of concrete block production, in particular to a production and preparation process of a light heat-insulation concrete block.
Background
The concrete block is a novel building material which is light, porous, heat-insulating, good in fireproof performance, nailable, sawable, planeable and has certain shock resistance. As early as the thirty years, china began to produce this product and was widely used in high-rise frame structure buildings. Is an excellent novel building material and has the advantages of environmental protection and the like.
The existing equipment usually adopts a pressing mode for one-time pressing and forming when manufacturing the concrete block, and because the concrete block raw material adopts a sand-stone mixed material, the direct pressing easily causes the pressing not to be compact, thereby the phenomenon of cracking easily occurs when demoulding; secondly, the not compact concrete block of suppression contains a large amount of bubbles to the transportation in later stage and the condition that the use in-process appears cracked in advance easily take place, thereby lead to the problem that the concrete block life-span descends to appear.
Based on the above, the invention designs a production and preparation process of the lightweight heat-preservation concrete building block, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a production and preparation process of a light heat-insulation concrete block, which aims to solve the problems that the existing equipment usually adopts a pressing mode for one-time pressing and forming when manufacturing the concrete block in the background technology, and the direct pressing easily causes the phenomenon of not compact pressing because the concrete block raw material adopts a sand-stone mixed material, thereby easily causing the phenomenon of cracking during demoulding; secondly, the concrete block which is not pressed tightly contains a large amount of air bubbles, so that the situation of cracking in advance easily occurs in the later period of transportation and use, and the service life of the concrete block is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a production and preparation process theme of a lightweight heat-insulation concrete building block comprises the following specific steps:
the method comprises the following steps: uniformly mixing the mixed stone material, adding various mixing agents, uniformly stirring, keeping the viscosity of the mixed stone material to reach the production standard of the concrete building block, transporting the mixed stone material to a processing site, and keeping the processability of the mixed stone material;
step two: quantitatively putting the mixed stone into a concrete block pressing device, starting the concrete block pressing device, vibrating a grinding tool plate while pressing the mixed stone, so that the mixed stone is pressed more compactly, and a concrete block product is pressed and molded;
step three; after the concrete block pressing equipment finishes pressing and returning, transferring the demolded concrete block, continuously adding mixed stone into the concrete block pressing equipment, and repeatedly performing work to perform continuous work;
as a further scheme of the invention, in the second step and the third step, the concrete block pressing equipment comprises a hydraulic cylinder, a bottom plate and an installation frame, the installation frame is fixedly arranged on the upper end surface of the bottom plate, a lower die is arranged on the upper end surface of the bottom plate at the lower end of the installation frame, a middle die sleeve is vertically and slidably arranged on the edge of the side wall of the lower die, an upper die is vertically and slidably arranged on the upper end of the middle die sleeve, a plurality of pressing rods are fixedly arranged on the upper end of the upper die, a guide plate is fixedly arranged in the center of the installation frame at the upper end of the middle die sleeve through a bracket, a power installation plate is fixedly arranged at the center top end of the installation frame at the upper end of the guide plate through a bracket, and the pressing rods penetrate through the guide plate and are vertically and slidably connected with the guide plate, the upper end face of the pressing rod penetrating through the upper end of the guide plate is fixedly provided with a vibrating plate, the end face of the vibrating plate is vertically provided with a plurality of symmetrical lower application rods in a sliding manner, the outer wall of the upper end of each lower application rod is provided with a force application plate in a sliding manner, the center of the upper end of the force application plate is fixedly provided with a sub-rod of a hydraulic cylinder, the sub-rod of the hydraulic cylinder penetrates through the power mounting plate and is connected with the power mounting plate in a sliding manner, a female rod of the hydraulic cylinder is fixedly arranged on the upper end face of the power mounting plate, the outer wall of the lower application rod, which is positioned between the force application plate and the vibrating plate, is sleeved with a pressing spring, the lower end face of the force application plate is fixedly provided with a plurality of symmetrical upper application rods, the upper application rods penetrate through the vibrating plate and are vertically connected with the vibrating plate in a sliding manner, and the outer wall of the upper application rods penetrating through the lower end face of the vibrating plate is sleeved with a lifting spring; one end of the lifting spring is fixedly arranged on the outer wall of the upper application rod, and the other end of the lifting spring is fixedly arranged on the bottom end face of the vibration plate;
as a further scheme of the invention, two groups of symmetrical tamping mechanisms are arranged on two side walls of the force application plate in a rotating manner through hinges, each group of the tamping mechanisms comprises two synchronizing plates, one end of each synchronizing plate is rotatably arranged on the side wall of the force application plate through a pin shaft, the other end of the lower side of each synchronizing plate is rotatably connected with another two synchronizing plates through a hinge shaft, the synchronizing plates at the lower ends of the synchronizing plates are rotatably arranged on the upper end surface of the bottom plate through pin shafts, the outer walls of the rotating shafts at the hinged joints of the upper and lower synchronizing plates are rotatably connected with an excitation rectangular block, the outer walls of the upper and lower end surfaces of the excitation rectangular block are slidably provided with excitation rectangular plates, the outer side wall of each excitation rectangular plate is fixedly provided with an L frame, the other ends of the L frames are fixedly arranged on the side wall of the middle die sleeve, a plurality of L oscillating rods are fixedly arranged on the lower end surface of the excitation rectangular block, the vertical rods of the L oscillating rods penetrate through the inner walls of long circular grooves formed in the lower end surface of the excitation rectangular plates, the horizontal rods of the L frames penetrate through the side walls of the L frames and are slidably connected with the middle die sleeve;
as a further scheme of the invention, an L-shaped unloading frame is fixedly arranged at the lower end of the lower die, the L-shaped unloading frame is contacted with the upper end surface of the bottom plate, two unloading rods are symmetrically and rotatably arranged on the side wall of the L-shaped unloading frame, a unloading shaft is fixedly arranged on the side wall of the other end of each unloading rod, the unloading shaft is rotatably arranged on the upper end surface of the bottom plate through a bracket, an unloading gear is coaxially arranged at one end of each unloading shaft far away from the corresponding unloading rod, and the outer end of each unloading gear is meshed with a non-full gear; the non-all-gear is coaxially and rotatably arranged on the side wall of a hinge shaft of the synchronizing plate and the bottom plate, and the hinge shaft is fixedly connected with the synchronizing plate;
as a further scheme of the invention, the outer wall of the discharging shaft is coated with an antifriction material;
as a further scheme of the invention, the upper end of the middle die sleeve is fixedly provided with an arc-shaped guide plate;
as a further scheme of the invention, the outer wall of the excitation rectangular block, which is in contact with the excitation rectangular plate, is coated with an antifriction material.
Compared with the prior art, the invention has the beneficial effects that:
1. the hydraulic cylinder pushes the force application plate to descend, so that the force application plate extrudes the pressing spring flexible connection between the force application plate and the vibration plate to descend, the vibration plate pushes the pressing rod at the lower end to descend, the upper die is pushed to descend, when stones are obtained through extrusion, bouncing vibration can freely occur, and mixed stones in a semi-closed cavity formed by the lower die and the middle die sleeve are pressed into concrete blocks; thereby effectively solved when current equipment adopts one shot forming, thereby lead to the inside not compact of suppression of concrete block to cause the concrete block quality poor, cracked phenomenon emergence easily.
2. According to the invention, the force application plate drives the two synchronous plates to rotate and move downwards, the rectangular block is driven to move downwards and outwards, and simultaneously, the middle die sleeve can move upwards and downwards, so that the problem of reduced mechanical efficiency of equipment caused by fatigue caused by manual demoulding and long-term operation is effectively solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the process flow structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a partial sectional view of the left rear nose down view of the present invention;
FIG. 5 is a schematic diagram of the overall structure of the right front depression (hidden lower mold, middle mold sleeve, upper mold) according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a hydraulic cylinder 10, a bottom plate 11, a mounting frame 12, a lower die 13, a middle die sleeve 14, an upper die 15, a pressing rod 16, a guide plate 17, a power mounting plate 18, a vibration plate 19, a lower application rod 20, an application plate 21, a pressing spring 22, an upper application rod 23, a lifting spring 24, a jolt mechanism 30, a synchronization plate 31, an excitation rectangular block 32, an excitation rectangular plate 33, an L frame 34, an L oscillating rod 35, an L unloading frame 40, an unloading rod 41, an unloading shaft 42, an unloading gear 43, a non-full gear 44 and an arc guide plate 50.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the invention provides a technical scheme of a production and preparation process theme of a lightweight heat-insulating concrete block, which comprises the following specific steps:
the method comprises the following steps: uniformly mixing the mixed stone material, adding various mixing agents, uniformly stirring, keeping the viscosity of the mixed stone material to reach the production standard of the concrete building block, transporting the mixed stone material to a processing site, and keeping the processability of the mixed stone material;
step two: quantitatively putting the mixed stone into a concrete block pressing device, starting the concrete block pressing device, vibrating a grinding tool plate while pressing the mixed stone, so that the mixed stone is pressed more compactly, and a concrete block product is pressed and molded;
step three; after the concrete block pressing equipment finishes pressing and returning, transferring the demolded concrete block, continuously adding mixed stone into the concrete block pressing equipment, and repeatedly performing work to perform continuous work;
as a further scheme of the invention, the concrete block pressing equipment in the second and third steps comprises a hydraulic cylinder 10, a bottom plate 11 and an installation frame 12, the installation frame 12 is fixedly arranged on the upper end surface of the bottom plate 11, the lower die 13 is arranged on the upper end surface of the bottom plate 11 on the lower end of the installation frame 12, a middle die sleeve 14 is vertically and slidably arranged on the side wall edge of the lower die 13, an upper die 15 is vertically and slidably arranged on the upper end of the middle die sleeve 14, a plurality of pressing rods 16 are fixedly arranged on the upper end of the upper die 15, a guide plate 17 is fixedly arranged in the center of the installation frame 12 on the upper end of the middle die sleeve 14 through a bracket, a power installation plate 18 is fixedly arranged on the center top end of the installation frame 12 on the upper end of the guide plate 17 through a bracket, the pressing rods 16 penetrate through the guide plate 17 and are vertically and slidably connected with the guide plate 17, a vibration plate 19 is fixedly arranged on the upper end face of a pressing rod 16 penetrating through the upper end of a guide plate 17, a plurality of symmetrical lower application rods 20 are vertically arranged on the end face of the vibration plate 19 in a sliding manner, an application plate 21 is arranged on the outer wall of the upper end of the lower application rod 20 in a sliding manner, a sub-rod of a hydraulic cylinder 10 is fixedly arranged in the center of the upper end of the application plate 21, the sub-rod of the hydraulic cylinder 10 penetrates through a power mounting plate 18 and is in sliding connection with the power mounting plate 18, a main rod of the hydraulic cylinder 10 is fixedly arranged on the upper end face of the power mounting plate 18, a pressing spring 22 is sleeved on the outer wall of the lower application rod 20 positioned between the application plate 21 and the vibration plate 19, a plurality of symmetrical upper application rods 23 are fixedly arranged on the lower end face of the application plate 21, the upper application rods 23 penetrate through the vibration plate 19 and are vertically in sliding connection with the vibration plate 19, and a lifting spring 24 is sleeved on the outer wall of the upper application rod 23 penetrating through the lower end face of the vibration plate 19; one end of a lifting spring 24 is fixedly arranged on the outer wall of the upper application rod 23, and the other end is fixedly arranged on the bottom end surface of the vibration plate 19;
when the device is used, the device is assembled, the bottom plate 11 is fixedly arranged on the ground (as shown in fig. 2, the upper end of the device is seen from the upper end of the figure downwards, the front end of the device is seen from the left lower part to the right upper part of the figure, the device is described hereinafter by adopting the device direction, and the description is omitted), the middle die sleeve 14 is placed on the lower die 13, the mixed rock material is quantitatively poured into a semi-closed cavity formed by the lower die 13 and the middle die sleeve 14, the hydraulic cylinder 10 involved in the pen is started, the hydraulic cylinder 10 extends to push the hydraulic cylinder rod to the upper end of the force application plate 21, the force application plate 21 moves downwards under the action of the hydraulic cylinder 10, the force application plate 21 moves downwards to drive the lower force application rod 20 and the upper force application rod 23 to move downwards synchronously (as shown in fig. 2 and 3, wherein when the device is not in operation, the vibration plate 19 is compressed by the lifting spring 24 on the outer wall of the upper force application rod 23 at the lower end to keep the highest point static, so that the vibration plate 19 lifts the upper die 15 through the pressing rod 16 at the lower end of the vibration plate 19, and the lower die 15 descends;
as the hydraulic cylinder 10 continues to expand and contract, when the upper die 15 presses the mixed stone, the upper die 15 is kept static first, the vibration plate 19 is kept in a static state at this time, the upper applying rod 23 slowly moves towards the lower end of the vibration plate 19, so that the lifting spring 24 on the outer wall of the upper applying rod 23 at the lower end of the vibration plate 19 is in a slowly extending state, and as the applying plate 21 continues to descend, the lower applying rod 20 slowly moves towards the lower end of the vibration plate 19, and as the applying plate 21 and the vibration plate 19 get closer to each other, the pressing spring 22 outside the lower applying rod 20 between the applying plate 21 and the vibration plate 19 is opened and compressed, at this time, the pressing spring 22 starts to press the vibration plate 19, so that the vibration plate 19 starts to move downwards, the vibration plate 19 moves downwards to drive the upper die 15 to move downwards to start to compress the mixed stone, when the stone in the mixed stone generates vibration by friction, so that the vibration plate 19 starts to vibrate up and down, the pressing spring 22 continues to be compressed, so that the force applied to the vibration plate 19 is larger and stronger when the vibration plate vibrates by the stone, the vibration plate 19 is subjected to the vibration, and the phenomenon that the vibration of the vibration plate 19 is not limited, and the effect of the vibration plate 20 is caused by the vertical vibration force, thereby avoiding the vibration plate 19 to generate failure of the vibration plate 19; meanwhile, the length of the pressing rod 16 is too long, the direction of the pressing rod is guided by the guide plate 17, so that the phenomenon that the pressing rod 16 is deformed in a micro mode and bent to cause the phenomenon that the equipment is blocked is avoided, the mixed stone blocks are completely pressed into compact concrete blocks along with the continuous descending of the hydraulic cylinder 10 until the vibration plate 19 does not vibrate and the pressing spring 22 is compressed to the tail end, at the moment, the hydraulic cylinder 10 is contracted to lift the lower die 13 upwards, at the moment, the middle die sleeve 14 is lifted upwards manually, and the concrete blocks on the lower die 13 are transferred;
the invention pushes the force application plate 21 to descend through the hydraulic cylinder 10, so that the force application plate 21 extrudes the pressing spring 22 between the force application plate 21 and the vibration plate 19 to be in flexible connection, so that the vibration plate 19 descends, so that the vibration plate 19 pushes the pressing rod 16 at the lower end to descend, and pushes the upper die 15 to descend, when encountering extruded stones, the invention can freely generate bouncing vibration, and presses the mixed stones in a semi-closed cavity formed by the lower die 13 and the middle die sleeve 14 into concrete blocks; thereby effectively solved when current equipment adopts one shot forming, thereby lead to the inside not compact of suppression of concrete block to cause the concrete block quality poor, cracked phenomenon emergence easily.
When the device is used, although the upper die 15 vibrates and presses, the concrete blocks have certain thickness, so that the concrete blocks are close to the lower die 13, the inner parts of the concrete blocks are not pressed tightly, the upper density and the lower density of the concrete blocks are different, and the problem that the lower end quality of the concrete blocks is poor is solved;
as a further scheme of the invention, two groups of symmetrical jolting mechanisms 30 are rotatably arranged on two side walls of the force application plate 21 through hinges, each group of jolting mechanisms 30 comprises two synchronizing plates 31, one end of each synchronizing plate 31 is rotatably arranged on the side wall of the force application plate 21 through a pin shaft, the other end of the lower side of each synchronizing plate is rotatably connected with the other two synchronizing plates 31 through hinge shafts, the synchronizing plate 31 at the lower end of each synchronizing plate is rotatably arranged on the upper end surface of the bottom plate 11 through a pin shaft, the outer wall of a rotating shaft at the hinge joint of the upper synchronizing plate 31 and the lower synchronizing plate is rotatably connected with an excitation rectangular block 32, the outer walls of the upper end surface and the lower end surface of the excitation rectangular block 32 are slidably provided with excitation rectangular plates 33, the outer side wall of the excitation rectangular plate 33 is fixedly provided with an L frame 34, the other end of the L frame 34 is fixedly arranged on the side wall of the middle die sleeve 14, the lower end surface of the excitation rectangular block 32 is fixedly provided with a plurality of L oscillating rods 35, the vertical rods 35 penetrate through the long circular groove inner wall arranged on the lower end surface of the excitation rectangular plate 33, the horizontal rods of the L frame 35 penetrate through the side wall of the L frame 34 and are slidably connected with the L frame 34, and the horizontal rods penetrate through the side wall of the middle die sleeve 14 and are slidably connected with the middle die sleeve 14;
when the invention is used, the falling of the force application plate 21 drives the jolting mechanism 30 which is rotationally arranged on the outer wall to start working, the falling of the force application plate 21 drives the synchronous plate 31 which is hinged with the side wall to fall, the falling of the synchronous plate 31 enables the hinge point of the synchronous plate 31 which is hinged with the synchronous plate 31 at the lower end to fall (as shown in figures 2 and 4, the lower end point of the synchronous plate 31 at the lower end is hinged on the bracket at the upper end of the bottom plate 11, the position of the lower end point of the synchronous plate 31 at the lower end is fixed), the acute angle formed between the two synchronous plates 31 is smaller and smaller, the hinge point of the two synchronous plates 31 falls, the position of the two hinge points moves to one side far away from the middle die sleeve 14 (as shown in figure 4, the position of the hinge point moves to one side far away from the middle die sleeve 14, the movement far away from the center of the equipment is described by outward movement), the rotation at the hinge point of the two synchronous plates 31 simultaneously pushes the excitation rectangular block 32 at the outer side to outwards and reduce the displacement, the rectangle block 32 moves downwards outwards to drive the exciting rectangle plate 33 on the upper end surface and the lower end surface to descend (as shown in figure 4, the rectangle block 32 is arranged on the inner wall of the exciting rectangle plate 33 in a sliding way, so that the sliding of the rectangle block 32 and the exciting rectangle plate 33 is compensated and offset, and the exciting rectangle plate 33 is not driven to move outwards), and the exciting rectangle plate 33 is fixedly arranged on the side wall of the middle die sleeve 14 through the L-shaped frame 34, at the moment, the exciting rectangle plate 33 drives the middle die sleeve 14 to descend slowly through the L-shaped frame 34, so that the mixed stones in the middle die sleeve 14 are pressed by the lower die 13 and the upper die 15 at the same time (at the same time, the middle die sleeve 14 automatically moves upwards after the pressing is finished, and the automatic demoulding process is finished, thereby avoiding the problems of fatigue caused by manual long-term operation, lacked, and the reduction of the mechanical efficiency of the equipment, the rectangular block 32 is excited to move outwards to drive the L-shaped oscillating rod 35 to move outwards while the middle die sleeve 14 descends (as shown in fig. 4, the L-shaped oscillating rod 35 horizontally slides on the side wall of the L-shaped frame 34, so that the L-shaped oscillating rod 35 and the L-shaped frame 34 are kept synchronous in the vertical direction, the L-shaped oscillating rod 35 and the middle die sleeve 14 move downwards synchronously, the phenomenon that equipment is clamped is avoided, the L-shaped oscillating rod 35 slides towards the outer side of the middle die sleeve 14 and is drawn out of the inner side of the middle die sleeve 14, and mixed stones in the middle die sleeve 14 are stirred;
according to the invention, the force application plate 21 drives the two synchronous plates 31 to rotate and move downwards, the rectangular block 32 is driven and excited to move downwards and outwards, and meanwhile, the middle die sleeve 14 can move upwards and downwards, so that the problems of manual demoulding, fatigue and low mechanical efficiency of equipment caused by long-term operation are solved, and the rectangular block 32 is excited to drive the L oscillating rod 35 to move in the middle die sleeve 14, so that mixed stones in the middle die sleeve 14 move, the mixed stones at the lower end of the middle die sleeve 14 are pressed more compactly and uniformly, and the problem of uneven pressing caused by single force application of the upper die 15 at the upper end is solved.
As a further scheme of the invention, the lower end of the lower die 13 is fixedly provided with an L unloading frame 40, the L unloading frame 40 is contacted with the upper end surface of the bottom plate 11, the side wall of the L unloading frame 40 is symmetrically provided with two unloading rods 41 in a rotating manner, the side wall of the other end of each unloading rod 41 is fixedly provided with an unloading shaft 42, each unloading shaft 42 is rotatably arranged on the upper end surface of the bottom plate 11 through a bracket, one end of each unloading shaft 42, which is far away from each unloading rod 41, is coaxially provided with an unloading gear 43, and the outer end of each unloading gear 43 is engaged with a non-full gear 44; the non-full gear 44 is coaxially and rotatably arranged on the side wall of a hinge shaft of the synchronous plate 31 and the bottom plate 11, and the hinge shaft is fixedly connected with the synchronous plate 31; when the middle die sleeve 14 moves to the upper end of a concrete block, the hinge shaft of the synchronous plate 31 at the lower end drives the non-full gear 44 to rotate, the non-full gear 44 drives the discharging gear 43 to rotate, the discharging gear 43 drives the discharging shaft 42 to rotate, the discharging shaft 42 drives the discharging rod 41 to rotate around the discharging shaft 42 to lift one end of the L-shaped discharging frame 40, so that the lower die 13 and the L-shaped discharging frame 40 are lifted together to discharge the pressed concrete block on the lower die 13, and the dangerous phenomenon that the concrete block is manually conveyed at the lower end of the equipment and the accident can be caused is effectively solved.
As a further scheme of the invention, the outer wall of the discharging shaft 42 is coated with antifriction materials; reduce friction and prolong the service life of the equipment.
As a further scheme of the invention, an arc-shaped guide plate 50 is fixedly arranged at the upper end of the middle die sleeve 14; the upper die 15 is easier to align to the upper end of the lower die 13 when descending, and the phenomenon of equipment jamming is avoided.
As a further scheme of the invention, the outer wall of the exciting rectangular block 32, which is in contact with the exciting rectangular plate 33, is coated with an antifriction material; reduce friction and prolong the service life of the equipment.
Claims (7)
1. A production and preparation process of a lightweight heat-insulation concrete block is characterized by comprising the following steps: the process comprises the following specific steps:
the method comprises the following steps: uniformly mixing the mixed stone material, adding various mixing agents, uniformly stirring, keeping the viscosity of the mixed stone material to reach the production standard of the concrete building block, transporting the mixed stone material to a processing site, and keeping the processability of the mixed stone material;
step two: quantitatively putting the mixed stone into a concrete block pressing device, starting the concrete block pressing device, so that the mixed stone is pressed and simultaneously vibrates a grinding tool plate, thereby pressing the mixed stone to be more compact, and pressing and forming a concrete block product;
step three; after the concrete block pressing equipment finishes pressing and returning, transferring the demolded concrete block, continuously adding mixed stone into the concrete block pressing equipment, and repeatedly performing work to perform continuous work;
the concrete block pressing equipment in the second step and the third step comprises a hydraulic cylinder (10), a bottom plate (11) and an installation frame (12), the installation frame (12) is fixedly arranged on the upper end face of the bottom plate (11), a lower die (13) is arranged on the upper end face of the bottom plate (11) at the lower end of the installation frame (12), a middle die sleeve (14) is vertically arranged on the side wall edge of the lower die (13) in a sliding mode, an upper die (15) is vertically arranged on the upper end of the middle die sleeve (14) in a sliding mode, a plurality of pressing rods (16) are fixedly arranged on the upper end of the upper die (15), a guide plate (17) is fixedly arranged in the center of the installation frame (12) at the upper end of the middle die sleeve (14) through a support, a power installation plate (18) is fixedly arranged at the center top end of the installation frame (12) at the upper end of the guide plate (17) through a support, the pressing rods (16) penetrate through the guide plate (17) and are vertically slidably connected with the guide plate (17), and a vibration mechanism is arranged on the upper end face of the pressing rods (16) penetrating through the upper end of the guide plate (17);
the vibration mechanism comprises a vibration plate (19), the vibration plate (19) is fixedly arranged on the upper end face of the pressing rod (16), a plurality of symmetrical lower application rods (20) are vertically arranged on the end face of the vibration plate (19) in a sliding manner, an application plate (21) is arranged on the outer wall of the upper end of the lower application rod (20) in a sliding manner, a sub-rod of a hydraulic cylinder (10) is fixedly arranged in the center of the upper end of the application plate (21), the sub-rod of the hydraulic cylinder (10) penetrates through the power mounting plate (18) and is in sliding connection with the power mounting plate (18), a main rod of the hydraulic cylinder (10) is fixedly arranged on the upper end face of the power mounting plate (18), a pressing spring (22) is sleeved on the outer wall of the lower application rod (20) positioned between the application plate (21) and the vibration plate (19), a plurality of symmetrical upper application rods (23) are fixedly arranged on the lower end face of the application plate (21), the upper application rod (23) penetrates through the vibration plate (19) and is vertically in sliding connection with the vibration plate (19), and the outer wall of the upper application rod (23) penetrating through the lower end face of the vibration plate (19) is sleeved with a lifting spring (24); one end of the lifting spring (24) is fixedly arranged on the outer wall of the upper application rod (23), and the other end is fixedly arranged on the bottom end face of the vibration plate (19).
2. The production and preparation process of the lightweight heat-insulating concrete block according to claim 1, characterized in that: the jolt ramming mechanism (30) of two sets of symmetries is provided with through the hinge rotation to application of force board (21) both sides wall, every group jolt ramming mechanism (30) include two synchronous boards (31), synchronous board (31) one end is rotated through the round pin axle and is set up at application of force board (21) lateral wall, and the other end of downside is connected with other two synchronous boards (31) through the hinge pin rotation, and the lower extreme synchronous board (31) rotate through the round pin axle and set up in bottom plate (11) up end, and the pivot outer wall of upper and lower synchronous board (31) pin joint rotates and is connected with arouses rectangular block (32), arouse that rectangular block (32) upper and lower terminal surface outer wall slides and be provided with and arouse rectangular plate (33), arouse that rectangular plate (33) lateral wall is fixed to be provided with L frame (34), L frame (34) other end is fixed to be provided with in well die sleeve (14) lateral wall, arouse rectangular block (32) lower extreme and be provided with the agitating unit that is used for stirring in the die sleeve (14) mix the building stones in the moving.
3. The production and preparation process of the lightweight heat-insulating concrete block as claimed in claim 2, wherein the production process comprises the following steps: agitating unit includes that L vibrates pole (35), arouse fixed a plurality of L vibration poles (35) that are provided with of terminal surface under rectangular block (32), L vibrates pole (35) montant and passes the long circular groove inner wall that arouses terminal surface and set up under rectangular plate (33), L vibrates pole (35) horizon bar and passes L frame (34) lateral wall and with L frame (34) sliding connection, L vibrates the one end outer wall that pole (35) passed L frame (34) and passes well die sleeve (14) lateral wall and with well die sleeve (14) sliding connection.
4. The production and preparation process of the lightweight heat-insulating concrete block as claimed in claim 3, wherein the production process comprises the following steps: an L-shaped unloading frame (40) is fixedly arranged at the lower end of the lower die (13), the L-shaped unloading frame (40) is contacted with the upper end face of the bottom plate (11), two unloading rods (41) are symmetrically and rotatably arranged on the side wall of the L-shaped unloading frame (40), a unloading shaft (42) is fixedly arranged on the side wall of the other end of each unloading rod (41), the unloading shaft (42) is rotatably arranged on the upper end face of the bottom plate (11) through a bracket, an unloading gear (43) is coaxially arranged at one end, away from the unloading rods (41), of the unloading shaft (42), and a non-full gear (44) is meshed at the outer end of the unloading gear (43); the non-full gear (44) is coaxially and rotatably arranged on the side wall of a hinge shaft of the synchronizing plate (31) and the bottom plate (11), and the hinge shaft is fixedly connected with the synchronizing plate (31).
5. The production and preparation process of the lightweight heat-insulating concrete block according to claim 4, characterized in that: the outer wall of the unloading shaft (42) is coated with antifriction materials.
6. The production and preparation process of the lightweight heat-insulating concrete block according to claim 1, characterized in that: an arc-shaped guide plate (50) is fixedly arranged at the upper end of the middle die sleeve (14).
7. The production and preparation process of the lightweight heat-insulating concrete block according to claim 2, characterized in that: the outer wall of the excitation rectangular block (32) which is in contact with the excitation rectangular plate (33) is coated with antifriction materials.
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| CN113771191A (en) | 2021-12-10 |
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