CN220146271U - Turning device and aerated concrete production line - Google Patents

Abstract

The utility model relates to the technical field of building material production, and discloses a turnover device and an aerated concrete production line, wherein the turnover device comprises: a support frame; the overturning frame is rotatably arranged on the supporting frame and is provided with a first supporting part and a second supporting part which are perpendicular to each other, the first supporting part is suitable for supporting a blank before overturning, and the second supporting part is suitable for supporting the overturned blank; the swing conveying mechanism comprises a swing driving unit and a conveying unit, wherein the lower end of the swing driving unit is fixed relative to the supporting frame, the conveying unit is rotatably arranged on the swing driving unit, a first supporting position corresponding to the first supporting part and a second supporting position far away from the first supporting part are arranged on the conveying unit, the conveying unit is in a horizontal state parallel to and higher than the upper surface of the first supporting part and in a tilting state tilting downwards relative to the first supporting part, the swing driving unit drives the conveying unit to switch between the horizontal state and the tilting state so as to transfer a blank onto the first supporting part, and the working efficiency is high.

Description

Turning device and aerated concrete production line

Technical Field

The utility model relates to the technical field of building material production, in particular to a turnover device and an aerated concrete production line.

Background

The prefabricated part is used as a common building material and has the advantages of small density, high strength, good durability, easy processing and the like. The prefabricated component is usually subjected to technological processes such as batching, stirring, pouring, pre-curing, cutting, steaming, curing and the like in the production process, wherein in the cutting process, a turning machine is required to be used for turning over a cut blank body so as to cut off the residual materials on the bottom surface.

In the prior art, a crane is generally used for lifting a blank, only one station for placing the blank is arranged on the blank removing turnover machine, after the blank removing turnover machine finishes the turnover and the blank removing of the blank, the crane needs to lift away the blank on the blank removing turnover machine, and can lift another blank to be processed from a cutting line to be placed on the blank removing turnover machine, and in the process that the crane lifts away the previous blank from the blank removing turnover machine to the crane lifts away the next blank to the blank removing turnover machine, the blank removing turnover machine is always in an unoperated state, so that the resource waste is caused, and the production rate is lower.

Disclosure of Invention

In view of the above, the utility model provides a turnover device and an aerated concrete production line, so as to solve the problem of low working efficiency of a single-station bottom skin removing turnover machine.

In a first aspect, the present utility model provides a flipping device comprising: a support frame; the overturning frame is rotatably arranged on the supporting frame and is provided with a first supporting part and a second supporting part which are mutually perpendicular, the first supporting part is suitable for supporting a blank before overturning, and the second supporting part is suitable for supporting the overturned blank; the swing conveying mechanism comprises a swing driving unit and a conveying unit, wherein the lower end of the swing driving unit is fixed relative to the supporting frame, the conveying unit is rotatably arranged on the swing driving unit, the conveying unit is provided with a first supporting position corresponding to the first supporting part and a second supporting position far away from the first supporting part, the conveying unit is provided with a horizontal state parallel to and higher than the upper surface of the first supporting part and an inclined state inclined downwards relative to the first supporting part, and the swing driving unit drives the conveying unit to switch between the horizontal state and the inclined state so as to transfer the blank body onto the first supporting part.

The beneficial effects are that: through setting up first supporting position and second supporting position on the conveying unit, realize the duplex position setting on the conveying unit, wherein the second supporting position is as the buffering station, can practice thrift the change time of two blanks around, thereby accelerate production speed, improve work efficiency, simultaneously, through setting up swing drive unit drive conveying unit and switch between horizontal state and tilt state, realize conveying unit and transfer the blank to two kinds of operating modes on the first supporting part at the level and carry the blank, wherein when conveying unit is in horizontal state, conveying unit is higher than first supporting part, can avoid conveying unit carry the blank in-process and take place friction or collision with first supporting part, thereby guarantee conveying process's stationarity, avoid the blank to be damaged, improve processingquality.

In an alternative embodiment, the side of the swing driving unit away from the supporting frame is fixed in height and hinged with the conveying unit, and the side of the conveying unit close to the supporting frame can move up and down.

The beneficial effects are that: through setting up swing drive unit along the width direction keep away from the high fixed of one side of support frame, the height that the one side of support frame was kept away from along the width direction to conveying unit promptly, and conveying unit is close to one side of support frame along the width direction and can follow the upper and lower direction and remove, realize conveying unit and can switch between horizontality and inclination, and conveying unit is close to one side downward sloping of support frame, can guarantee that the body on the first supporting position shifts smoothly to on the first supporting part.

In an alternative embodiment, the swing drive unit includes: the fixing part is fixed relative to the supporting frame, and one side of the fixing part, which is far away from the supporting frame, is connected with the conveying unit through a first hinge point; the telescopic part is telescopically arranged on one side, close to the supporting frame, of the swing driving unit, the lower end of the telescopic part is connected with the fixing part, the upper end of the telescopic part is connected with the conveying unit, and the telescopic part drives the conveying unit to rotate around the first hinge point.

The beneficial effects are that: one side of support frame is kept away from to fixed part is connected with the conveying unit, has realized promptly that conveying unit is being kept away from the fixed of the height of one side of support frame, simultaneously, through setting up telescopic flexible portion in the one side that swing conveying unit is close to the support frame, drives one side that conveying portion is close to the support frame through the flexible of flexible portion and reciprocates to can make conveying portion swing around first hinge, thereby realize conveying portion and switch between horizontality and incline state, simple structure is reliable and stability is good.

In an alternative embodiment, the telescopic part is a telescopic cylinder, the lower end of which is hinged to the fixed part and the upper end of which is hinged to the conveying unit.

The beneficial effects are that: when the telescopic cylinder stretches out, the side, close to the support frame, of the driving conveying part rises, and when the telescopic cylinder retracts, the side, close to the support frame, of the driving conveying unit is driven to descend, so that the driving conveying unit is switched between a horizontal state and an inclined state, and the telescopic cylinder is flexible in operation and good in stability.

In an alternative embodiment, the swing conveying mechanism further includes: the first limiting piece is positioned below the conveying unit and fixed relative to the fixing part, two limiting plates extending upwards are arranged at the upper end of the first limiting piece, and the two limiting plates are arranged at intervals along the length direction; the second limiting piece is fixed on the conveying unit, the lower end of the second limiting piece is lower than the lower surface of the conveying unit, and the second limiting piece movably stretches into the space between the two limiting plates so as to limit the conveying unit to move along the length direction.

The beneficial effects are that: through the cooperation of first locating part and second locating part, realize the spacing that rocks on the length direction to conveying unit, improve conveying unit's stability to guarantee the stability of body transfer process.

In an alternative embodiment, the first limiting member is further provided with a mounting plate, a mounting hole is formed in the mounting plate, and a sensor is installed in the mounting hole to sense the position of the second limiting member.

The beneficial effects are that: the sensor is installed on the second limiting part, and the judgment of the motion state of the conveying unit is realized by sensing the position of the second limiting part in the swinging process of the conveying unit, so that the automatic control is convenient to realize, the degree of automation is high, the swinging accuracy of the swinging conveying mechanism is good, and the motion stability of the conveying unit is more facilitated.

In an alternative embodiment, the delivery unit comprises: the conveying part is hinged with the fixing part on one side and the telescopic part on the other side, and the first supporting position and the second supporting position are arranged on the conveying part so as to convey the blank body in the horizontal direction; the driving part drives the conveying part to move along the horizontal direction through the transmission part.

The beneficial effects are that: the first supporting position and the second supporting position are arranged on the upper surface of the conveying part in the width direction, the driving part transmits power to the conveying part through the transmission part to drive the conveying part to move in the horizontal direction, so that the conveying part conveys the green body in the horizontal direction, the green body is conveyed to the first supporting position from the second supporting position, the automation degree of the conveying process is high, and the transmission is stable.

In an alternative embodiment, the number of the conveying parts is two, and the two conveying parts are arranged at two sides of the roll-over stand along the length direction of the roll-over stand.

The beneficial effects are that: the two conveying parts arranged along the length direction simultaneously support and convey the green body, so that the stability of the support and the conveying is ensured.

In an alternative embodiment, the number of the transmission parts is two, the two transmission parts are in one-to-one correspondence with the two conveying parts, and the driving part is connected with each transmission part through a transmission shaft so as to enable the two transmission parts to synchronously move.

The beneficial effects are that: the driving part is connected with the two transmission parts through the transmission shaft, so that the driving part synchronously drives the two transmission parts, the two transmission parts synchronously move, the synchronous movement of the two conveying parts is realized, the synchronism of the blank body in the length direction in the conveying process is ensured, and the stability of the conveying process is improved.

In a second aspect, the utility model also provides an aerated concrete production line comprising: the turnover device. Because the aerated concrete production line comprises the turning device, the aerated concrete production line has the same effect as the turning device, and the description is omitted.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a turnover device according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1A;

FIG. 3 is a front view of the flipping unit of FIG. 1;

FIG. 4 is a side view of the flipping unit of FIG. 1;

FIG. 5 is a top view of the flipping unit of FIG. 1;

FIG. 6 is a schematic diagram of a swing conveying mechanism according to an embodiment of the present utility model;

FIG. 7 is an enlarged partial schematic view of B in FIG. 6;

FIG. 8 is an enlarged partial schematic view of C in FIG. 6;

FIG. 9 is a front view of the oscillating conveyor shown in FIG. 6;

FIG. 10 is a top view of the oscillating conveyor shown in FIG. 6;

fig. 11 is a side view of the swing conveyor mechanism shown in fig. 6.

Reference numerals illustrate:

1. a roll-over stand; 101. a first support portion; 102. a second supporting part; 103. a clamping unit; 1031. a clamping driving part; 104. a roller; 2. a swing conveying mechanism; 201. a fixing part; 2011. a support leg; 202. a telescopic part; 203. a first hinge point; 204. a first limiting member; 2041. a limiting plate; 2042. a mounting plate; 2043. a mounting hole; 205. a second limiting piece; 206. a conveying section; 207. a driving section; 208. a transmission part; 209. a coupling; 210. a cross beam; 211. a first drive shaft; 212. a second drive shaft; 3. a frame; 4. a bottom skin removing device; 5. and a storage groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

An embodiment of the present utility model is described below with reference to fig. 1 to 11.

According to an aspect of the embodiments of the present utility model, there is provided a flipping device including: support frame, roll-over stand 1 and swing conveying mechanism 2. The roll-over stand 1 is rotatably arranged on the support frame and is provided with a first supporting part 101 and a second supporting part 102 which are mutually perpendicular, wherein the first supporting part 101 is suitable for supporting a blank before turning over, and the second supporting part 102 is suitable for supporting the turned-over blank; the swing conveying mechanism 2 comprises a swing driving unit and a conveying unit, wherein the lower end of the swing driving unit is fixed relative to the supporting frame, the conveying unit is rotatably arranged on the swing driving unit, the conveying unit is provided with a first supporting position corresponding to the first supporting part 101 and a second supporting position far away from the first supporting part 101, the conveying unit is provided with a horizontal state parallel to and higher than the upper surface of the first supporting part 101 and a tilting state tilting downwards relative to the first supporting part 101, and the swing driving unit drives the conveying unit to switch between the horizontal state and the tilting state so as to transfer the blank body onto the first supporting part 101. Wherein the lower end refers to the end along the direction of the arrow in fig. 1 to 4; the upper surface refers to the surface in the direction of the "upper" arrow in fig. 1 to 4; downward refers to the direction toward the "lower" indicated by the arrow in fig. 1-4.

By using the turnover device of the embodiment, the first supporting position and the second supporting position are arranged on the conveying unit, double-station arrangement on the conveying unit is realized, the second supporting position is used as a buffer station, the replacement time of the front blank and the rear blank can be saved, the production speed is increased, the working efficiency is improved, meanwhile, the conveying unit is driven to switch between the horizontal state and the inclined state by the swinging driving unit, the conveying unit is switched between the two working conditions of horizontally conveying the blank and transferring the blank to the first supporting part 101, when the conveying unit is in the horizontal state, the conveying unit is higher than the first supporting part 101, friction or collision between the conveying unit and the first supporting part 101 in the blank conveying process can be avoided, the blank is prevented from being damaged, and the processing quality is improved.

It should be noted that, when the conveying unit needs to be switched to the inclined state, the blank is located at the first supporting position, and the conveying unit is inclined downward, so that at least a partial area of the conveying unit is lower than the upper surface of the first supporting portion 101, further referring to fig. 1, it can be seen that the dimension of the swinging conveying mechanism 2 along the width direction indicated by the arrow in fig. 1 is greater than the dimension of the first supporting portion 101 along the width direction, and the dimension of the blank along the width direction is equivalent to the dimension of the first supporting portion 101, so that after the conveying unit is inclined downward to a certain angle, the blank can be completely transferred onto the first supporting portion 101, and the blank on the first supporting position can be transferred to the first supporting portion 101 for supporting. Be provided with first supporting position and second supporting position on the delivery unit and regard as the duplex position, wherein the second supporting position is as the buffering station, can just place the next body of waiting to process before the body on the first supporting position is hung away to after the body on the first supporting position is hung away, the body on the second supporting position can be carried to first supporting position through the delivery unit, with traditional need wait until the loop wheel machine hangs the body on the first supporting portion 101 away the back just can hang next body on the first supporting portion 101, has accelerated production beat greatly.

In this embodiment, the overturning machine is provided with the clamping unit 103, and the clamping unit 103 can be driven by the clamping driving portion 1031 to be switched to a state lower than the upper surface of the first supporting portion 101, so that collision between the clamping unit 103 and the blank in the process of conveying the blank by the conveying unit is avoided, the blank is prevented from being damaged, and stability in the conveying process is ensured. When the conveying unit is in a horizontal state, the upper surface of the conveying unit is slightly higher than the upper surface of the first supporting part 101, so that the lower surface of the blank body supported on the conveying unit is ensured not to contact with the upper surface of the first supporting part 101; when the conveying unit is switched from the horizontal state to the inclined state, as the height difference between the conveying unit in the horizontal state and the first supporting part 101 is small, the inclined angle of the conveying unit is not overlarge, the phenomenon that the blank is tipped over is avoided, in addition, the blank can be contacted with the first supporting part 101 when the position on the conveying unit is leveled with the first supporting part 101 in the downward inclination process of the conveying unit, the blank is gradually and completely transferred to be supported by the first supporting part 101 in the continuous downward inclination process of the conveying unit, the transfer process can be realized only by driving the conveying unit to incline downwards through the swing driving unit, the operation is simple, the action is continuous and stable, and the damage to the blank can be reduced.

Specifically, a plurality of rollers 104 are arranged on the upper side of the first supporting portion 101, the rollers 104 are used for supporting the blank, the upper surface of the first supporting portion 101 refers to a plane where the highest point of the rollers 104 is located, the blank is supported through the rollers 104, the blank is convenient to move and adjust on the first supporting portion 101 along the position of the width direction, friction is small, and operation is convenient. It will be appreciated that, as an alternative embodiment, the first supporting portion 101 may be directly configured as a flat plate without the roller 104, so that the blank may be stably supported, and in this case, the upper surface of the first supporting portion 101 refers to the upper surface of the flat plate.

In this embodiment, the support frame is fixed, and may be fixed on the ground by bolting or welding; the support frame is provided with a turnover driving mechanism, one end of the turnover driving mechanism is connected with the support frame, the other end of the turnover driving mechanism is connected with the turnover frame 1, and the turnover driving mechanism drives the turnover frame 1 to rotate relative to the support frame. It should be noted that, in the aerated concrete production line, after the blank is cut and formed, the bottom skin needs to be removed, and the bottom skin needs to be removed, then the blank needs to be turned over by 90 ° by using the turning frame 1, the turning frame 1 is in an L-shaped structure, the first supporting portion 101 and the second supporting portion 102 are integrally connected, and in the turning process of the turning frame 1, the first supporting portion 101 and the second supporting portion 102 are synchronously turned over, so that only one turning driving mechanism is required to be arranged to realize the turning of the driving first supporting portion 101 and the second supporting portion 102, and the structure is simple and the stability is high. Specifically, the overturning driving mechanism can be an oil cylinder, an air cylinder or an electric cylinder and the like.

In this embodiment, the support frame and the roll-over stand 1 are existing structures, no modification is made, the swing driving unit and the conveying unit form a swing conveying mechanism 2 with an integrated structure, and the swing conveying mechanism 2 is installed in a modular structure and is combined with the existing structure, so that double-station upgrading and transformation are rapidly achieved. The swing conveying mechanism 2 does not affect the turning of the roll-over stand 1.

In the embodiment, a frame 3 is further arranged on one side of the turnover frame 1 far away from the swing conveying mechanism 2, the frame 3 is fixed on the ground, a bottom skin removing device 4 is connected to the frame 3, and the bottom skin removing device can move up and down relative to the frame 3 and is used for cutting the bottom skin of the blank body after the blank body is turned over; the lower part of the bottom skin removing device 4 is correspondingly provided with a storage groove 5 for collecting the residual materials cut from the green body and keeping the field environment clean. The bottom skin of the blank refers to the surface skin of the blank facing the first supporting portion 101.

In this embodiment, the side of the swing driving unit far away from the supporting frame is highly fixed and hinged with the conveying unit, and the side of the conveying unit near the supporting frame can move up and down. It should be noted that, the support frame is provided with a turning center for turning the turning frame 1, the first support portion 101 and the second support portion 102 rotate around the turning center, and the swing driving unit is arranged to be far away from the support frame along the width direction, that is, the conveying unit is far away from the support frame along the width direction, and the conveying unit can move along the up-down direction along the side, which is near to the support frame along the width direction, so that the conveying unit can be switched between a horizontal state and an inclined state, and the side, which is near to the support frame, of the conveying unit is inclined downwards, so that the blank on the first support position can be ensured to be smoothly transferred onto the first support portion 101. Specifically, when the side of the conveying unit, which is close to the supporting frame, moves downwards, the conveying unit is switched from a horizontal state to an inclined state; and then, when the conveying unit moves upwards again at one side close to the supporting frame, the conveying unit can be restored to the horizontal state from the inclined state, and the switching process is simple and reliable and has good stability.

In the present embodiment, the swing drive unit includes: a fixed portion 201 and a telescopic portion 202. The fixing part 201 is fixed relative to the supporting frame, and one side of the fixing part 201 away from the supporting frame is connected with the conveying unit through a first hinge point 203; the telescopic part 202 is telescopically arranged at one side of the swing driving unit close to the supporting frame, the lower end of the telescopic part 202 is connected with the fixing part 201, the upper end of the telescopic part 202 is connected with the conveying unit, and the telescopic part 202 drives the conveying unit to rotate around the first hinge point 203. The fixing portion 201 is used as a supporting portion of the swing driving unit and is fixed on the ground through bolt connection or welding, in the width direction, one side, away from the supporting frame, of the fixing portion 201 is connected with the conveying unit, namely, the fixing of the height of the conveying unit on one side, away from the supporting frame, is achieved, meanwhile, the telescopic portion 202 is arranged on one side, close to the supporting frame, of the swing conveying unit, the conveying portion is driven to move up and down through the telescopic portion 202, and accordingly the conveying portion can swing around the first hinge point 203, the conveying portion is switched between a horizontal state and an inclined state, and the swing type swing driving device is simple and reliable in structure and good in stability.

In this embodiment, the telescopic portion 202 is a telescopic cylinder, the lower end of which is hinged to the fixed portion 201 through a second hinge point and the upper end of which is hinged to the conveying unit through a third hinge point. As further shown in fig. 1, 6 and 11, it can be seen that the second hinge point is lower than the first hinge point 203 along the up-down direction, and the second hinge point is not overlapped with the third hinge point along the up-down direction, so that normal expansion of the expansion cylinder can be ensured in the tilting process of the conveying unit, the length locking phenomenon of the expansion cylinder cannot occur, when the expansion cylinder stretches out, the side of the conveying part, which is close to the supporting frame, is driven to rise, and when the expansion cylinder stretches out, the side, which is close to the supporting frame, is driven to descend, so that the conveying unit is driven to switch between a horizontal state and a tilting state, the operation of the expansion cylinder is flexible, and the stability is good, wherein the up-down direction refers to the direction indicated by an arrow in fig. 1. Specifically, the telescopic cylinder can be an oil cylinder, an air cylinder or an electric cylinder and the like.

In addition, in other embodiments, the telescopic portion 202 may also be a telescopic rod, where the telescopic rod is disposed along an up-down direction and can stretch out and draw back along the up-down direction, the lower end of the telescopic rod is fixedly connected with the fixing portion 201, the upper end of the telescopic rod is provided with a rotating portion that can rotate around the telescopic rod in a vertical plane, the rotating portion is disposed on one side of the telescopic rod facing the conveying unit, the rotating portion is slidably connected with the conveying unit, and the rotating portion can slide along an extending direction of the conveying unit, during the telescopic rod stretching process, through rotation of the rotating portion and relative sliding of the rotating portion and the conveying unit, movement of one side of the conveying unit, which is close to the supporting frame, along the up-down direction can be realized, so that rotation of the conveying unit around the first hinge point 203 is realized, and switching of the conveying unit between a horizontal state and an inclined state is realized.

In this embodiment, the swing conveying mechanism 2 further includes a first limiting member 204 and a second limiting member 205. The first limiting piece 204 is located below the conveying unit and fixed relative to the fixing portion 201, two limiting plates 2041 extending upwards are arranged at the upper end of the first limiting piece 204, and the two limiting plates 2041 are arranged at intervals along the length direction; the second limiting member 205 is fixed on the conveying unit and the lower end thereof is lower than the lower surface of the conveying unit, and the second limiting member 205 movably extends between the two limiting plates 2041 to limit the conveying unit to move along the length direction. Form spacing space between two limiting plates 2041 that the interval set up, can hold the second locating part 205 in the spacing space just and reciprocate, when conveying unit switches in horizontality and incline state, the second locating part 205 reciprocates in the accommodation space between two limiting plates 2041, the spacing second locating part 205 of two limiting plates 2041 moves along length direction, thereby the restriction rocks along length direction with the conveying unit of second locating part 205 fixed connection, through the cooperation of first locating part 204 and second locating part 205, realize the spacing of rocking along length direction to conveying unit, improve conveying unit's stability, thereby guarantee the stability of body transfer process. Wherein, the upper direction is along the direction of the arrow in fig. 6; lower refers to the direction along the arrow in fig. 6 where the "lower" is located; the longitudinal direction refers to the "longitudinal direction" indicated by the arrow in fig. 6.

Preferably, the fixing portion 201 is a fixing frame, the first limiting member 204 is a fixing block, the first limiting member 204 is fixed on the fixing frame, and the first limiting member 204 is arranged close to the telescopic portion 202, so that stability is good; the second limiting member 205 has a plate-like shape, and the plate-like structure is convenient to be inserted between the two limiting plates 2041. It will be appreciated that, as an alternative embodiment, the first stop 204 may be secured directly to the ground.

In this embodiment, the first limiting member 204 is further provided with a mounting plate 2042, a mounting hole 2043 is formed in the mounting plate 2042, and a sensor is installed in the mounting hole 2043 to sense the position of the second limiting member 205. The sensor is installed on first locating part 204, through the position at conveying unit swing in-process response second locating part 205, realizes the judgement to conveying unit motion state to be convenient for realize automated control, degree of automation is high, and swing conveying mechanism 2 wobbling accuracy is good, more is favorable to conveying unit motion's stationarity. Specifically, the swing conveying mechanism 2 is further provided with a controller, the controller is electrically connected with the sensor and the telescopic part 202 respectively, signals sensed by the sensor are transmitted to the controller, and the controller controls the telescopic part 202 to stretch and retract according to the signals sensed by the sensor, so that the inclination angle of the conveying unit is accurately controlled, and the safety is improved. Preferably, the mounting plate 2042 is secured to the upper end of the first stop 204 to facilitate sensing the position of the second stop 205.

In the present embodiment, the conveying unit includes: a conveying section 206, a driving section 207, and a transmitting section 208. One side of the conveying part 206 is hinged with the fixed part 201, and the other side is hinged with the telescopic part 202, and a first supporting position and a second supporting position are arranged on the conveying part 206 so as to convey the blank body along the horizontal direction; the driving section 207 drives the conveying section 206 to move in the horizontal direction through the transmission section 208. The first supporting position and the second supporting position are arranged on the upper surface of the conveying part 206 along the width direction, the driving part 207 transmits power to the conveying part 206 through the transmission part 208 so as to drive the conveying part 206 to move along the horizontal direction, so that the conveying part 206 conveys the green body along the horizontal direction, the green body is conveyed to the first supporting position from the second supporting position, the automation degree of the conveying process is high, and the transmission is stable. The horizontal direction refers to the "horizontal direction" indicated by the arrow in fig. 4, and is the same direction as the width direction.

Preferably, the conveying part 206 is a chain conveying mechanism, the transmission part 208 is a transmission gear, the driving part 207 drives the transmission gear to rotate, and the transmission gear drives the chain to move, so that the conveying part 206 is conveyed and moved along the horizontal direction, and the chain conveying mechanism is stable in transmission, so that damage to a blank body can be reduced. It should be noted that, in the prior art, a mode of pushing the blank to move on the roller by adopting the oil cylinder is adopted to realize blank conveying, but the blank shakes greatly when the blank moves on the roller to stop, so that the blank is easy to generate internal cracks, the quality of the blank is not beneficial to being ensured, and the blank is conveyed by the chain mechanism, the blank is not easy to be damaged, and the product quality is beneficial to being improved.

In the present embodiment, the number of the conveying parts 206 is two, two conveying parts 206 are provided on both sides of the roll-over stand 1 in the length direction of the roll-over stand 1, and one side of each conveying part 206 far from the support frame in the width direction is hinged with the fixing part 201 through the first hinge point 203 and one side near the support frame is connected with the upper end of the telescopic part 202. The two conveying parts 206 arranged along the length direction simultaneously support and convey the green body, and the stability of the support and the conveying is ensured. Correspondingly, the number of the first hinge points 203 is two, and the two first hinge points 203 are provided at both sides of the fixing portion 201 in the length direction to be connected with one conveying portion 206, respectively. Wherein the length direction refers to the "length direction" indicated by the arrow in fig. 1.

In this embodiment, a beam 210 is further disposed below the two conveying portions 206, two ends of the beam 210 along the length direction are fixedly connected with one conveying portion 206 respectively, so as to improve the integrity of the device and stability, and the lower side of the beam 210 is connected with two first hinge points 203, so that the rotation synchronism of the two conveying portions 206 around the first hinge points 203 can be ensured. Preferably, the fixing portion 201 has two legs 2011 on a side far away from the supporting frame, the two legs are located on two sides of the fixing portion 201 along the length direction, the lower end of each leg 2011 is fixedly connected with the ground, and the upper end is provided with a first hinge point 203.

In this embodiment, the number of the transmission parts 208 is two, the two transmission parts 208 are in one-to-one correspondence with the two conveying parts 206, and the driving part 207 is connected with each transmission part 208 through a transmission shaft, so that the two transmission parts 208 move synchronously. The driving part 207 is connected with the two transmission parts 208 through a transmission shaft, so that the driving part 207 synchronously drives the two transmission parts 208, and the two transmission parts 208 synchronously move, so that the synchronous movement of the two conveying parts 206 is realized, the synchronism of the blank body along the length direction in the conveying process is ensured, and the stability of the conveying process is improved.

In this embodiment, the driving portion 207 is a motor, the motor is disposed between two conveying portions 206, the motor has two output shafts, the output shaft on one side of the motor is connected with the first transmission shaft 211 through the coupling 209, and the other side of the motor is connected with the second transmission shaft 212 through the coupling 209, one end of the first transmission shaft 211, which is far away from the motor, is connected with the transmission portion 208 on one conveying portion 206, one end of the second transmission shaft 212, which is far away from the motor, is connected with the transmission portion 208 on the other conveying portion 206, and the two transmission shafts are driven to synchronously rotate through rotation of the motor, so that synchronous movement of the two conveying portions 206 is achieved. Preferably, the coupling 209 is a universal shaft, so that the stability of the transmission process is ensured; in addition, in other embodiments, the coupling 209 may be an oldham coupling, a quincuncial coupling, a star coupling, etc., and the connection and transmission between the motor and the transmission shaft may be implemented as well.

In the embodiment, the swing conveying mechanism 2 is in a C shape as a whole, the turnover frame 1 is surrounded by the swing conveying mechanism 2, and the C-shaped structure facilitates the insertion and installation of the swing conveying mechanism 2 from one side of the turnover frame 1, so that the integrity is good.

The following describes the operation flow of the turning device of the present embodiment:

the first step, when the turnover frame 1 turns over the first die blank, the crane hangs the second die blank on a second supporting position of the swing conveying mechanism 2 (at this time, the conveying unit is in a horizontal state);

step two, after the bottom skin of the first die blank body is removed, the turnover frame 1 turns over, the upper surface of the first supporting part 101 is parallel to the horizontal direction, and the crane lifts the turned first die blank body;

thirdly, the crane lifts the first die blank to the highest position, so that the first die blank is ensured not to collide with the second die blank on the swing conveying mechanism 2;

fourth, the driving part 207 drives the conveying part 206 to convey the second die blank from the second supporting position to the first supporting position;

fifthly, the telescopic part 202 contracts to drive one side of the conveying part 206 close to the supporting frame to descend, the conveying unit is switched from a horizontal state to an inclined state so as to transfer the second die blank onto the first supporting part 101, the second die blank is turned over by rotating the turning frame 1 around the supporting frame, and the telescopic part 202 stretches to drive the conveying unit to be switched from the inclined state to the horizontal state;

and sixthly, when the turnover frame 1 turns over the second die blank, the crane hangs the third die blank to be placed on the second supporting position of the swing conveying mechanism 2, and the actions are repeated.

Through the above action flow, the turning device of this embodiment realizes that when the crane hangs the blank to the second supporting position of the swing conveying mechanism 2, the crane removes the blank from which the bottom skin has been removed by the last mould, the clamping unit 103 is opened to a state lower than the upper surface of the first supporting part 101, the conveying unit conveys the blank to the first supporting position, the swing driving unit drives the conveying part 206 again to transfer the blank to the first supporting part 101, the clamping unit 103 clamps the blank, the blank is turned relative to the supporting frame through the turning frame 1, then the bottom skin removing device 4 is used to remove the bottom skin of the blank, after the bottom skin removing is completed, the turning frame 1 drives the blank to turn back again, the crane hangs the blank again, and the cyclic operation of blanking of the turning frame 1 and feeding of the swing conveying mechanism 2 is realized.

According to an embodiment of the present utility model, on the other hand, there is also provided an aerated concrete production line, including the above-mentioned turning device.

In this embodiment, the aerated concrete production line further includes a cutting machine, a steam curing kettle, a board breaking machine, and the like, the cutting machine cuts the blank, the steam curing kettle steam cures the cut blank, the board breaking machine breaks the steamed blank, the steam curing kettle, the cutting machine, the board breaking machine, and the like adopt structures in the prior art, and detailed description thereof is omitted.

In this embodiment, under the condition that the existing roll-over stand 1 is not modified, the C-shaped swing conveying mechanism 2 is inserted and arranged to one side of the roll-over stand 1 as an integral module, and double-station upgrading modification of the roll-over device can be achieved without large engineering basic operation, so that the installation is convenient, the time is saved, and the production beat of the modified roll-over device is greatly improved.

In the present embodiment, for the case where the clamp unit 103 can be opened to be lower than the upper surface of the first supporting portion 101, smooth swing of the green body can be achieved by driving the conveying unit to switch between the horizontal state and the inclined state by the swing driving unit, and damage of the green body can be reduced.

In this embodiment, the swing conveying mechanism performs the swing operation of the conveying portion 206 around the first hinge point 203 by the extension and retraction of the two extension cylinders, so as to smoothly transfer the blank onto the first supporting portion 101, reduce the damage to the blank, and improve the processing quality.

In the embodiment, the driving part 207 and the transmission shaft are connected through the universal shaft, so that stable transmission is realized, and stable conveying of the blank body is further ensured.

Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.

Claims (10)

1. A flipping device, comprising:

a support frame;

the overturning frame (1) is rotatably arranged on the supporting frame and is provided with a first supporting part (101) and a second supporting part (102) which are perpendicular to each other, the first supporting part (101) is suitable for supporting a blank before overturning, and the second supporting part (102) is suitable for supporting the blank after overturning;

the swing conveying mechanism (2) comprises a swing driving unit and a conveying unit, wherein the lower end of the swing driving unit is fixed relative to the supporting frame, the conveying unit is rotatably arranged on the swing driving unit, a first supporting position corresponding to the first supporting part (101) and a second supporting position far away from the first supporting part (101) are arranged on the conveying unit, the conveying unit is in a horizontal state parallel to and higher than the upper surface of the first supporting part (101) and an inclined state inclined downwards relative to the first supporting part (101), and the swing driving unit drives the conveying unit to switch between the horizontal state and the inclined state so as to transfer the blank onto the first supporting part (101).

2. The turnover device of claim 1, wherein a side of the swing driving unit away from the supporting frame is highly fixed and hinged to the conveying unit, and a side of the conveying unit close to the supporting frame is movable up and down.

3. The flipping unit according to claim 2, wherein the swing driving unit comprises:

a fixing part (201) fixed relative to the supporting frame, wherein one side of the fixing part (201) away from the supporting frame is connected with the conveying unit through a first hinge point (203);

the telescopic part (202) is arranged on one side, close to the supporting frame, of the swing driving unit in a telescopic mode, the lower end of the telescopic part (202) is connected with the fixing part (201) and the upper end of the telescopic part is connected with the conveying unit, and the telescopic part (202) drives the conveying unit to rotate around the first hinge point (203).

4. A turning device according to claim 3, characterized in that the telescopic part (202) is a telescopic cylinder, the lower end of which is hinged to the fixed part (201) and the upper end is hinged to the conveying unit.

5. A turning device according to claim 3, characterized in that the oscillating conveyor (2) further comprises:

the first limiting piece (204) is positioned below the conveying unit and fixed relative to the fixing part (201), two limiting plates (2041) extending upwards are arranged at the upper end of the first limiting piece (204), and the two limiting plates (2041) are arranged at intervals along the length direction;

and the second limiting piece (205) is fixed on the conveying unit, the lower end of the second limiting piece is lower than the lower surface of the conveying unit, and the second limiting piece (205) movably stretches into the space between the two limiting plates (2041) so as to limit the conveying unit to move along the length direction.

6. The turnover device of claim 5, wherein the first limiting member (204) is further provided with a mounting plate (2042), the mounting plate (2042) is provided with a mounting hole (2043), and a sensor is mounted in the mounting hole (2043) to sense the position of the second limiting member (205).

7. A turning device according to claim 3, wherein the conveying unit comprises:

a conveying part (206), wherein one side of the conveying part (206) is hinged with the fixed part (201) and the other side of the conveying part is hinged with the telescopic part (202), and the conveying part (206) is provided with the first supporting position and the second supporting position so as to convey the blank body along the horizontal direction;

the conveying device comprises a driving part (207) and a transmission part (208), wherein the driving part (207) drives the conveying part (206) to move along the horizontal direction through the transmission part (208).

8. The turning device according to claim 7, characterized in that the number of the conveying parts (206) is two, and that two conveying parts (206) are arranged on both sides of the roll-over stand (1) in the longitudinal direction of the roll-over stand (1).

9. The turnover device as set forth in claim 8, wherein the number of the transmission parts (208) is two, the two transmission parts (208) are in one-to-one correspondence with the two conveying parts (206), and the driving part (207) is connected with each transmission part (208) through a transmission shaft so as to enable the two transmission parts (208) to synchronously move.

10. An aerated concrete production line, comprising: the flipping device of any one of claims 1 to 9.