CN108972863A - A kind of precast concrete member production line - Google Patents

Abstract

The invention discloses a kind of precast concrete member production lines, comprising: feeding mechanism, material-feeding mechanism, vibrates and conveying mechanism, mold loader mechanism, component output mechanism at hopper elevating mechanism；The feeding mechanism and material-feeding mechanism are respectively arranged at the opposite sides of the hopper elevating mechanism, described to vibrate and conveying mechanism is set to the lower section of the material-feeding mechanism, the mold loader mechanism and component output mechanism are respectively arranged at described vibrate and the input terminal and output end of conveying mechanism.The feeding mechanism for containing concrete material moves to lifting position, rise through hopper elevating mechanism, and move to material-feeding mechanism, concrete material is unloaded to the cloth bucket for being packed into material-feeding mechanism, by cloth bucket by concrete material cloth to vibrate and conveying mechanism on mold in, after vibrating so that cloth is uniform, by the communicated unit transportation of mold for containing component to component output mechanism.The present invention is rationally distributed, and occupied space is smaller, high production efficiency.

Description

A precast concrete component production line

technical field

The invention relates to the technical field of prefabricated concrete component production, in particular to a prefabricated concrete component production line.

Background technique

At present, prefabricated concrete components can be used in engineering and technical fields such as railway main projects (subgrade, bridge culverts, sleepers), railway auxiliary projects (bridge deck attachments, subgrade attachments), municipal track engineering, highway engineering, and prefabricated buildings. In the process, the prefabricated components are assembled together, and the joints are handled well, so that the technical requirements of the construction can be met.

The existing production technology of prefabricated concrete components produces less prefabricated components per unit time, lower production efficiency, and occupies a large production site.

Contents of the invention

In view of this, the purpose of the present invention is to provide a precast concrete component production line with reasonable layout, small occupied space and high production efficiency.

A kind of prefabricated concrete element production line provided by the present invention based on above-mentioned purpose, comprises:

Feeding mechanism, hopper lifting mechanism, material distributing mechanism, vibrating and conveying mechanism, mold loading mechanism, component output mechanism;

The feeding mechanism and the material distributing mechanism are respectively arranged on opposite sides of the hopper lifting mechanism, the vibrating and conveying mechanism is arranged below the material distributing mechanism, and the mold loading mechanism and component output mechanism are respectively arranged on the Describe the input end and output end of the vibrating and conveying mechanism.

Optionally, the feeding mechanism includes a feeding bracket, a feeding delivery track, a feeding hopper, and a delivery drive unit; the feeding delivery track is set on the top of the feeding support, and the feeding delivery track is set Feeding hopper; the conveying drive unit includes a driving component and a power supply unit, the power output end of the power supply unit is connected to the driving component, along the feeding and conveying track, the front and rear sides of the feeding hopper are respectively arranged The driving part is driven by the power supply unit, and the driving part drives the feeding hopper to move between the loading position and the lifting position.

Optionally, the hopper lifting mechanism is set at the lifting position, the hopper lifting mechanism includes a lifting bracket and a lifting drive unit, and the lifting bracket is provided with a lifting bracket for lifting the hopper. The output end of the lifting drive unit is connected to the lifting bracket, and a photoelectric sensor is arranged at a predetermined height position on the lifting bracket.

Optionally, the cloth distribution mechanism includes a cloth support, a cloth conveying track, and at least one cloth hopper, the cloth conveying track is arranged at the top of the cloth support, and a support for erecting the at least one cloth hopper is arranged on the cloth support frame; the feeding hopper is raised to the predetermined height position by the lifting bracket, and driven by the power supply unit, the driving part drives the feeding hopper to move along the cloth conveying track.

Optionally, the vibrating and conveying mechanism includes a vibrating table, a transmission unit, and a vibrating unit, the transmitting unit is set on the vibrating table, and the vibrating unit is set on the vibrating table corresponding to the position of the distribution bucket. unit.

Optionally, the transmission unit includes a transmission roller, a conveyor belt, a transmission wheel, and a transmission drive unit, and several transmission rollers are arranged on the vibrating table along the output direction of the component, and the output end of the transmission drive unit passes through the transmission wheel, the transmission belt Drive each conveying roller to rotate.

Optionally, the vibrating unit includes a supporting base, a supporting spring, and a plurality of vibrating support plates; the supporting base supports the vibrating supporting plates through supporting springs, A mold for containing concrete material is arranged at the position, and among the corresponding conveying rollers below the mold, the vibrating support plates are respectively arranged between two conveying rollers.

Optionally, the mold loading mechanism includes a mold loading bracket, a mold supporting bracket, and a mold lifting drive unit; at least two mold supporting brackets are arranged on the mold loading bracket, and the top of the mold loading bracket is provided with the A mold lifting drive unit, the power output end of the mold lifting drive unit is connected to the mold support bracket through a first connecting rope, and the mold support bracket protrudes from the mold loading bracket.

Optionally, the component output mechanism includes a component output bracket, a frame support bracket, and a component lifting drive unit; at least two component support brackets are arranged on the component output bracket, and the top of the component output bracket is provided with the A component lifting drive unit, the power output end of the component lifting drive unit is connected to the component support bracket through a second connecting rope.

Optionally, guide rails are respectively provided above the two ends of the conveying rollers.

It can be seen from the above that in the precast concrete component production line provided by the present invention, the feeding mechanism for containing concrete material moves to the lifting position, rises through the hopper lifting mechanism, and moves to the material distribution mechanism, and the concrete material is unloaded into the material distribution mechanism of the material distribution mechanism. In the hopper, the concrete material is distributed to the mold on the vibrating and conveying mechanism by the distributing hopper, and after the distribution is made uniform by vibrating, the mold containing the component is transported to the component output mechanism through the transmission unit. The invention has reasonable layout, small occupied space, high production efficiency, can produce different concrete components by disposing different molds, and has wide application range.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention;

Fig. 2 is a schematic diagram of the structure and positional relationship of the feeding mechanism, hopper lifting mechanism, material distributing mechanism, vibrating and conveying mechanism of the embodiment of the present invention;

Fig. 3 is a structural schematic diagram of a hopper lifting mechanism according to an embodiment of the present invention;

Fig. 4 is a schematic diagram of the structure and positional relationship between the material distributing mechanism and the vibrating and conveying mechanism of the embodiment of the present invention;

Fig. 5 is a structural schematic diagram of a vibrating unit according to an embodiment of the present invention;

Fig. 6 is a side view structural schematic diagram of a mold loading mechanism according to an embodiment of the present invention;

Fig. 7 is a front structural schematic diagram of the component output mechanism of the embodiment of the present invention;

Fig. 8 is a side structural schematic diagram of the component output mechanism shown in Fig. 7 .

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are to distinguish two entities with the same name but different parameters or parameters that are not the same, see "first" and "second" It is only for the convenience of expression, and should not be construed as a limitation on the embodiments of the present invention, which will not be described one by one in the subsequent embodiments.

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention. As shown in the figure, the precast concrete component production line provided by the embodiment of the present invention includes a feeding mechanism 10 , a hopper lifting mechanism 20 , a material distributing mechanism 30 , a vibrating and conveying mechanism 40 , a mold loading mechanism 60 , and a component output mechanism 50 . The feeding mechanism 10 and the material distributing mechanism 30 are respectively arranged on the opposite sides of the hopper lifting mechanism 20, the vibrating and conveying mechanism 40 is arranged under the material distributing mechanism 30, and the mold loading mechanism 60 and the component output mechanism 50 are respectively arranged on the vibrating and conveying mechanism 40 ends.

Fig. 2 is a schematic diagram of the structure and positional relationship of the feeding mechanism, hopper lifting mechanism, material distributing mechanism, vibrating and conveying mechanism of the embodiment of the present invention. As shown in FIGS. 1-2 , the feeding mechanism 10 includes a feeding bracket 11 , a feeding conveying track 12 , a feeding hopper 13 , and a conveying drive unit 14 . A feeding conveying track 12 is arranged on the top of the feeding support 11, and a feeding hopper 13 is arranged on the feeding conveying track 12. The conveying drive unit 14 includes a connecting rod 141, a pulley 142, and a power supply unit 143. The two ends of the connecting rod 141 are connected to the pulley 142 respectively. The rotation drives the pulley 142 to rotate. Along the feeding conveying track 12, connecting rods 141 and corresponding pulleys 142 are respectively arranged on the front and rear sides of the feeding hopper 13, and the power supply unit 143 moves to drive the pulley 142 to roll along the feeding conveying track 12, so that the feeding hopper 13 moves along the The feeding conveying track 12 moves between the loading position A and the lifting position B.

A stirring shaft assembly and a material distribution shaft assembly are arranged in the hopper 13, and a door that can be opened/closed is provided at the position corresponding to the lower end of the hopper 13 and the material distribution shaft assembly. The stirring shaft assembly includes a stirring shaft, stirring elements arranged staggeredly on the stirring shaft, a bearing seat for fixing the stirring shaft, a motor for driving the stirring shaft to rotate, and the like. The material distribution shaft assembly includes the mixing drum, the material distribution shaft, the spiral blade on the material distribution shaft, the motor used to drive the material distribution shaft to rotate, etc. One side of the material distribution shaft extends into the mixing drum, and the other side is supported by the bearing seat. The material shaft is located below the mixing shaft and is perpendicular to the mixing shaft. The feeding channel of the mixing shaft is connected with the feeding port of the mixing drum. The mixing shaft mixes the concrete evenly and falls to the distribution shaft. Barn door for cloth.

Fig. 3 is a structural schematic diagram of a hopper lifting mechanism according to an embodiment of the present invention. As shown in Figures 1-3, the hopper lifting mechanism 20 is set at the lifting position B. The hopper lifting mechanism 20 includes a lifting bracket 21, a lifting bracket 22, a lifting drive unit 23, and a photoelectric sensor. Lifting bracket 21 is formed by a plurality of beams and columns fixedly connected to each other. Lifting bracket 21 is provided with lifting bracket 22 for lifting and lowering hopper 13. The output end of lifting drive unit 23 is connected with lifting bracket 22. , a photoelectric sensor is arranged at a predetermined height position on the lifting bracket 21 .

After the feeding hopper 13 is filled, the power supply unit 143 acts to drive the pulley 142 to roll, and the feeding hopper 13 moves from the loading position A to the lifting position B, and the lifting bracket 22 supports the feeding hopper 13; the lifting drive unit 23 operates, Drive the lifting bracket 22 to rise, and the hopper 13 rises with the lifting bracket 22. When the photoelectric sensor senses that the hopper 13 moves to a predetermined height position, the lifting drive unit 23 stops, and the hopper 13 stops rising. At this time, the hopper The pulleys 142 on both sides of 13 correspond to the cloth conveying track 32 of the cloth mechanism 30; the power supply unit 143 continues to move, and the drive pulley 142 rolls, and the feed hopper 13 enters the cloth conveying track 32, and the feed hopper 13 moves along the cloth conveying track 32 to the When the distribution hopper 33 is at the corresponding position, the hopper 13 opens the door, and the concrete material in the hopper 13 is discharged into the distribution hopper 33; after the unloading is completed, the power supply unit 143 drives the hopper 13 to move back to the lifting bracket 21 , the lifting drive unit 23 moves, drives the lifting bracket 22 to descend, the feeding hopper 13 descends to the lifting position B along the lifting bracket 21, the power supply unit 143 moves, drives the pulley 142 to roll, and the feeding hopper 13 moves along the feeding conveying track 12, and returns to to loading position A.

In the embodiment of the present invention, during the movement process before the hopper 13 is unloaded, the concrete material in it is stirred by the stirring shaft assembly and the material distribution shaft assembly, so as to improve the uniformity of the concrete material and improve the quality of the precast concrete components .

Fig. 4 is a schematic diagram of the structure and positional relationship between the material distributing mechanism and the vibrating and conveying mechanism according to the embodiment of the present invention. As shown in FIGS. 1-4 , the material distribution mechanism 30 includes a material distribution support 31 , a material delivery track 32 , a support frame 34 , and at least one material distribution hopper 33 . A cloth conveying track 32 is arranged on the top of the cloth support 31 , and a support frame 34 for erecting at least one cloth hopper 33 is arranged on the cloth support 31 . The feeding hopper 13 can move along the distribution conveying track 32, and discharge the concrete materials in the feeding hopper 13 into at least one distribution hopper 33 respectively. The structure of the distributing hopper 33 is similar to the structure of the above-mentioned feeding hopper 13, the difference is that two openable/closable doors 331 are arranged below the distributing hopper 33, and the concrete in the distributing hopper 33 can be removed by opening the two bin doors 331. The material is distributed into two molds 70 respectively.

The vibrating and conveying mechanism 40 is arranged below the distribution hopper 33 . The vibrating and conveying mechanism 40 includes a vibrating table 41 , a conveying unit, and a vibrating unit 43 . A transmission unit is arranged on the vibrating table 41 , and a vibrating unit 43 is respectively arranged on the vibrating table 41 corresponding to the positions of the two bin doors 331 of the distribution bucket 33 . Specifically:

The transmission unit includes a transmission roller 42, a conveyor belt, a transmission wheel, and a transmission drive unit. A number of transmission rollers 42 are arranged along the output direction C on the vibration table 41. The ends of each transmission roller 42 and the transmission wheel are connected to the conveyor belt. The output shaft of the transmission drive unit passes through The transmission wheel and the conveyor belt drive the transmission rollers 42 to rotate, so that the mold 70 on the transmission rollers 42 is transported along the output direction C.

Fig. 5 is a schematic structural diagram of a vibrating unit according to an embodiment of the present invention. As shown in FIGS. 1-5 , the vibrating unit 43 includes a supporting base 431 , a supporting spring 432 , and a plurality of vibrating support plates 433 , and the supporting base 431 supports each vibrating supporting plate 433 through the supporting springs 432 . Two molds 70 are respectively arranged on the positions corresponding to the two doors 331 of the distribution hopper 33 on the transmission unit, and in the corresponding transmission rollers 42 below the two molds 70 , vibrating support plates 433 are respectively arranged between two transmission rollers 42 .

The transmission unit is further divided into three parts: the input transmission subunit, the vibration transmission subunit, and the output transmission subunit. The vibration transmission subunit also includes the roller lifting drive unit. The empty mold enters from the input transmission subunit, and the movement To the position of the vibrating conveying subunit, driven by the roller lifting drive unit, the vibrating conveying subunit descends as a whole, the vibrating support plate 433 supports the mold, and distributes the material while vibrating. After the cloth is finished, the roller lifting drive unit drives the vibrating conveying subunit The unit rises as a whole, so that the input end transmission subunit, the vibrating transmission subunit, and the output end transmission subunit are in a horizontal position, and the mold containing the concrete material is output through the output end transmission subunit.

In the embodiment of the present invention, along the output direction C, guide rails are provided above the two ends of the several conveying rollers 42, so that the molds containing components output along the output direction C can be smoothly output to the component output mechanism 50 along the guide rails.

Fig. 6 is a schematic side view of the mold loading mechanism according to the embodiment of the present invention. As shown, a mold loading mechanism 60 is provided at the input end of the transfer unit for placing empty molds. The mold loading mechanism 60 includes a mold loading bracket 61 , a mold supporting bracket 62 , and a mold lifting drive unit 63 . A mold supporting bracket 62 is set on the mold loading bracket 61, and a mold lifting drive unit 63 is set on the top of the mold loading bracket 61. The power output end of the mold lifting driving unit 63 is connected with the mold supporting bracket 62 through a first connecting steel rope 64, and the mold Support brackets 62 protrude from the mold loading bracket 61 to prevent empty molds from falling.

Fig. 7 is a front structural schematic diagram of the component output mechanism according to an embodiment of the present invention, and Fig. 8 is a side structural schematic diagram of the component output mechanism shown in Fig. 7 . As shown in the figure, the component output mechanism 50 is disposed at the output end of the transfer unit. The component output mechanism 50 includes a component output bracket 51 , a component support bracket 52 , and a component lifting drive unit 53 . A component supporting bracket 52 is arranged on the component output bracket 51 , and a component lifting drive unit 53 is set on the top of the component output bracket 51 , and the power output end of the component lifting driving unit 53 is connected to the component supporting bracket 52 through a second connecting steel rope 54 .

The component output bracket 51 is formed by a plurality of uprights and beams fixedly connected to each other. The component output bracket 51 is provided with at least two component support brackets 52, and the output shaft of the component lifting drive unit 53 is respectively connected to at least two components through the second connecting steel rope 54. The two component support brackets 52 are connected, driven by the component lifting drive unit 53, the component support bracket 52 can be lifted up and down along the column. As shown in Figures 6-8, the structure of the mold loading mechanism 60 is similar to that of the component output mechanism 50, except that the mold support bracket 62 protrudes from the mold loading bracket 61, and the component support bracket 52 does not protrude from the component output bracket. 51.

The mold loading mechanism 60 can place at least two empty molds. During the production process, one of the empty molds enters the input end transmission subunit of the transmission unit from the input end of the transmission unit, and is transmitted along the output direction C by the transmission roller 42. One empty mold descends to the position corresponding to the transfer unit along the mold loading bracket 61, and then enters the transfer unit, and the two empty molds move to the positions corresponding to the two warehouse doors 331 of the distribution hopper 33 through transmission, and the ones in the distribution hopper 33 Concrete material falls into two empty molds respectively. After the material is distributed, the concrete material in the mold is vibrated evenly by the vibrating unit 43; after that, the two molds containing the components are output along the output direction C through the output end transmission subunit, wherein After a mold is transported to a component support bracket 52 of the component output bracket 51, the component lifting drive unit 53 drives the component support bracket 52 to rise, and the second mold is transported to the second support along the output direction C through the transmission roller 42. on the bracket 52.

Like this, utilize prefabricated concrete component production line of the present invention, on the one hand, one distribution hopper 33 can carry out distribution to two molds at the same time, two distribution hoppers 33 can carry out distribution to four molds at the same time, that is, can produce four concrete at the same time On the other hand, the input and output ends of the two vibrating and conveying mechanisms 40 are respectively provided with a mold loading mechanism 60 and a component output mechanism 50. During the production process, two empty molds on the mold loading mechanism 60 enter from the input After the conveying unit is finished distributing and vibrating, the mold containing the components is output to the component output mechanism 60. The layout is reasonable, the production process is smooth, and the production efficiency can be greatly improved.

In the embodiment of the present invention, the structure of the mold 70 is not limited, and can be configured according to the required prefabricated concrete components, and has a wide range of applications.

In the embodiment of the present invention, the power supply unit 143, the lift drive unit 23, the transmission drive unit, the support plate lift drive unit, the component lift drive unit 53, the mold lift drive unit 63, etc. may be power drive devices such as motors and hydraulic devices. , and can be configured in consideration of cost, setting location and other conditions.

Those of ordinary skill in the art should understand that: the discussion of any of the above embodiments is exemplary only, and is not intended to imply that the scope of the present disclosure (including claims) is limited to these examples; under the idea of the present invention, the above embodiments or Combinations between technical features in different embodiments are also possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, equivalent replacements, improvements, etc. within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. a kind of precast concrete member production line characterized by comprising

Feeding mechanism, material-feeding mechanism, vibrates and conveying mechanism, mold loader mechanism, component output mechanism at hopper elevating mechanism；

The feeding mechanism and material-feeding mechanism are respectively arranged at the opposite sides of the hopper elevating mechanism, described to vibrate and convey Mechanism is set to the lower section of the material-feeding mechanism, and the mold loader mechanism is respectively arranged at described vibrate with component output mechanism And the input terminal and output end of conveying mechanism.

2. precast concrete member production line according to claim 1, which is characterized in that the feeding mechanism includes pan feeding Bracket, pan feeding delivery track, material bin, feed drive unit；The pan feeding delivery track, institute is arranged in the pan feeding cradle top It states and the material bin is set on pan feeding delivery track；The feed drive unit include driving part, power provide unit, it is described The power output end that power provides unit is connect with the driving part, before the pan feeding delivery track, the material bin The driving part is respectively set in two sides afterwards, is provided the driving of unit by the power, the driving part drives the pan feeding Bucket moves between charging position and lifting position.

3. precast concrete member production line according to claim 2, which is characterized in that the hopper elevating mechanism setting In the lifting position, the hopper elevating mechanism includes lifting support, elevation driving unit, is arranged on the lifting support and uses In the lift bracket for lifting the material bin lifting, the output end of the elevation driving unit is connected with lift bracket, described Photoelectric sensor is arranged in desired height position on lifting support.

4. precast concrete member production line according to claim 3, which is characterized in that the material-feeding mechanism includes cloth The cloth delivery track, the cloth is arranged in bracket, cloth delivery track, at least one cloth bucket, the cloth cantilever tip Setting is for setting up the support frame of at least one cloth bucket on material bracket；The material bin is risen to by the lift bracket The desired height position is provided the driving of unit by the power, and the driving part drives the material bin along the cloth Expect that delivery track is mobile.

5. precast concrete member production line according to claim 4, which is characterized in that described to vibrate and conveying mechanism packet Include that shake table, transmission unit, vibrate unit, the transmission unit be set on the shake table, it is corresponding on the shake table described in Vibrate unit described in the position setting of cloth bucket.

6. precast concrete member production line according to claim 5, which is characterized in that the transmission unit includes transmission Idler wheel, conveyer belt, driving wheel, transmission driving unit, are arranged several delivery rollers, institute along component outbound course on the shake table The output end for stating transmission driving unit is rotated by the driving wheel, each delivery roller of belt-driven.

7. precast concrete member production line according to claim 6, which is characterized in that the unit that vibrates includes support Seat, support spring, multiple supporting plates that vibrate；The support base passes through the supporting plate that vibrates described in support spring support, the transmission unit The mold for containing concrete material, the corresponding transmission below the mold is arranged in upper position corresponding with the cloth bucket In idler wheel, the supporting plate that vibrates is respectively set between delivery roller two-by-two.

8. precast concrete member production line according to claim 7, which is characterized in that the mold loader mechanism includes Mold loads bracket, mold support carriages, mold and rises driving unit；The mold loads on bracket described in setting at least two Mold support carriages, the mold load cantilever tip and the mold rising driving unit are arranged, and it is single that the mold rises driving The power output end of member is connected by the first connecting rope with the mold support carriages, and the mold support carriages protrude from institute It states mold and loads bracket.

9. precast concrete member production line according to claim 8, which is characterized in that the component output mechanism includes Component output bracket, frame supports bracket, component rise driving unit；On the component output bracket described in setting at least two Component Support bracket, component output bracket top are arranged the component and rise driving unit, and it is single that the component rises driving The power output end of member is connected by the second connecting rope with the component Support bracket.

10. precast concrete member production line according to claim 6, which is characterized in that the both ends of the delivery roller Guided way is respectively set in top.