A rotary flow PC component production line

Abstract

The present invention discloses a rotary flow PC component production line, including a rotary ferry area, a maintenance area, a stacking area, a mold support area, a steel bar installation area, a sub-packaging and logistics area, a static stop area, a material incoming area, a material distribution area, and a demolding and hoisting area. The rotary ferry area is provided with a rotary ferry vehicle for exchanging table molds at different workstations. The mold support area, the steel bar installation area, the sub-packaging and logistics area, the static stop area, and the material distribution area are radially distributed in sequence around the rotary ferry area. The maintenance area, the stacking area, the material incoming area, and the demolding and hoisting area are all arranged around the rotary ferry area. The stacking area is arranged on one side of the maintenance area, the material incoming area is arranged close to the material distribution area, and the demolding and hoisting area is in the stacking area. Compared with the existing PC component production line, the equipment and land investment of this production line are greatly reduced, the production capacity per unit plant area is greatly improved, the logistics realizes multiple functions, the sub-packaging station is flexible, and the production efficiency is high.

Description

Technical Field

[0001] The invention relates to the technical field of building PC component production equipment, in particular to a rotary flow PC component production line. Background Art

[0002] PC components are concrete precast parts. Usually, the concrete is sprayed into the PC component mold through a manual mobile structure and a discharge hopper. Then, the concrete is manually raked and smoothed with a PC component casting production line rod. The work efficiency is low, and the concrete is easy to spill along the way during the smoothing process, which not only pollutes the working environment, but also causes unnecessary waste of concrete. The widths of various types of concrete precast parts are different, resulting in different widths of PC component molds, resulting in poor adaptability of PC component automatic casting.

[0003] The production lines used by existing PC component manufacturers are mainly divided into two types: one is the wall panel production line, which is an assembly line; the other is fixed table mold production. The wall panel production line has many equipment, large investment and high operating costs. In addition, since prefabricated components belong to the small batch and customized production mode, the assembly line wall panel production line is difficult to produce evenly and has low production efficiency. The existing fixed table molds are scattered in layout, the table mold utilization rate is low, there is no maintenance system, the demoulding time is long, and the production efficiency is low. Therefore, the above production methods all have the disadvantages of high investment and high cost. Summary of the invention

[0004] The object of the present invention is to provide a rotary flow PC component production line to solve the problems of low production efficiency and high production cost of the existing PC component production line.

[0005] To achieve the above-mentioned purpose, the present invention provides a rotary flow PC component production line, including a rotary ferry area, a maintenance area, a stacking area, a mold support area, a steel bar installation area, a packaging and logistics area, a static area, an incoming material area, a distribution area and a demolding and hoisting area, the rotary ferry area includes a rotary ferry vehicle for exchanging mold platforms between different workstations, the mold support area, the steel bar installation area, the packaging and logistics area, the static area and the distribution area are radially distributed in sequence around the rotary ferry area, the maintenance area, the stacking area, the incoming material area and the demolding and hoisting area are all arranged around the rotary ferry area, and the stacking area is arranged on one side of the maintenance area, the incoming material area is arranged close to the distribution area, and the demolding and hoisting area is arranged in the stacking area.

[0006] Furthermore, there are two formwork areas, two adjacent maintenance areas are arranged between the two formwork areas, and a stacking area is arranged on each side of the two maintenance areas.

[0007] Furthermore, a temporary location channel is provided between the maintenance area and the rotary ferry area.

[0008] Furthermore, a rotating shuttle bus is provided between the temporary location passage and the maintenance area.

[0009] Furthermore, a rotating shuttle bus is provided between the formwork area, the stacking area and the curing area.

[0010] Furthermore, a cantilever crane for completing steel bar processing and installation is provided in the subpackaging and logistics area.

[0011] Furthermore, grinding and smoothing equipment are provided in the static area.

[0012] Furthermore, the rotary shuttle bus includes a mounting base, a slewing bearing, a support platform and a driving device; the inner ring of the slewing bearing is fixed on the mounting base; the support platform is arranged above the mounting base and is connected and fixed to the outer ring of the slewing bearing; the driving device is arranged on one side of the slewing bearing, for driving the slewing bearing and driving the support platform to rotate; a plurality of driving wheels and a plurality of walking wheels for transferring the table mold are provided on a surface of the support platform facing away from the slewing support.

[0013] Furthermore, the driving device includes a motor with an encoder and a transmission gear connected to the motor, the transmission gear is meshed with transmission teeth on the outer peripheral side of the outer ring of the slewing bearing, and the motor is connected to the controller of the rotary shuttle.

[0014] Furthermore, the driving device includes a motor, a transmission gear connected to the motor and an angle sensor for obtaining the rotation angle of the supporting platform, the transmission gear is meshed with the transmission teeth on the outer peripheral side of the outer ring of the slewing bearing, and the motor and the angle sensor are both connected to the controller of the rotary shuttle.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] A rotary flow PC component production line of the present invention includes a rotary ferry area, a maintenance area, a stacking area, a mold support area, a steel installation rib area, a subassembly and logistics area, a static stop area, an incoming material area, a material distribution area, and a demolding and hoisting area; the production line adopts a rotary flow operation, and uses a rotary ferry car to replace the table mold at the workstation, while comprehensively considering the production rhythm and production process characteristics to achieve a miniaturized operation line with centralized procedures, convenient production, and space conservation. Compared with the existing PC component production lines, the equipment and land investment of this production line are greatly reduced, the production capacity per unit plant area is greatly improved, the logistics realizes multi-dimensionality, the subassembly station is flexible, and the production efficiency is high. Through the transformation and application of the production line of the present invention, a small factory and an integrated production model can be realized, achieving the effect of reducing investment, facilitating production and logistics, and reducing costs.

[0017] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0019] Figure 1 It is a structural schematic diagram of a rotary flow PC production line in the present invention;

[0020] Figure 2 It is a schematic diagram of the main structure of the rotary shuttle bus in the present invention;

[0021] Figure 3 It is a schematic diagram of the top view of the rotary shuttle bus in the present invention. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways as defined and covered by the claims.

[0023] See also Figure 1 , a rotary flow PC component production line, including a rotary ferry area 1, a curing area 2, a stacking area 3, a formwork area 4, a steel bar installation area 5, a subassembly and logistics area 6, a static stop area 7, a material incoming area 8, a material distribution area 9, a demoulding and hoisting area 10 and a temporary position channel 11. The specific situation is as follows:

[0024] In a preferred embodiment of the present invention, a rotary ferry car is provided in the rotary ferry area, and the rotary ferry car is used to exchange the mold platform between different workstations. Specifically, the mold support area, the steel bar installation area, the sub-packaging and logistics area, the static stop area and the material distribution area are radially distributed in sequence around the rotary ferry area, which is convenient for sequential operation. The maintenance area, the stacking area, the incoming material area and the mold removal and hoisting area are all arranged around the rotary ferry area, and the stacking area is arranged on one side of the maintenance area, the incoming material area is arranged close to the material distribution area, and the mold removal and hoisting area is arranged in the stacking area. In this structure, the rotary ferry area 1, the mold support area 4, the steel bar installation area 5, the sub-packaging and logistics area 6, the static stop area 7, the material distribution area 9 and the temporary position channel 11 together constitute a rotary working channel. The production line adopts a rotary flow operation, and uses a rotary ferry car to replace the workstation of the table mold. At the same time, the production rhythm and production process characteristics are comprehensively considered to realize a miniaturized operation line with centralized processes, convenient production and space saving.

[0025] In a preferred embodiment of the present invention, there are two formwork areas 4, each of which is provided with a stacking area 3 at one end of the two formwork areas 4 away from the rotary ferry area 1, and two curing areas 2 are provided between the two stacking areas 3. In this structural setting, the rotary ferry area 1 is provided with a rotary ferry vehicle for exchanging table forms at different workstations. The temporary position channel 11 is provided between the middle position of the two curing areas 2 and the rotary ferry area.

[0026] In a preferred embodiment of the present invention, the curing area is equipped with a rotary shuttle, a curing kiln, and a stacker to complete the curing process. The stacking area 3 and the demoulding hoisting area 10 are equipped with a ground rail gantry crane, a cantilever crane, etc. to complete the demoulding and outdoor storage of components. Both sides of the table mold can enter the rotating production line to improve production efficiency.

[0027] See also Figure 2 and Figure 3The rotary shuttle bus of this embodiment includes a mounting base 1.1, a slewing bearing 1.2, a support platform 1.3 and a driving device 1.4. The mounting base 1.1 is a concrete foundation fixedly set on the ground, and a plurality of embedded bolts are pre-embedded in the mounting base, and the upper ends of the plurality of embedded bolts are exposed on the top surface of the mounting base. The slewing bearing 1.2 is composed of an outer ring, a ball and an inner ring, and the inner ring of the slewing bearing is connected and fixed to the mounting base 1.1 by a plurality of embedded bolts. The support platform 1.3 is arranged above the mounting base 1.1, and is connected and fixed to the outer ring of the slewing bearing by fixing bolts. A plurality of driving wheels 1.5 and a plurality of walking wheels 1.6 for the table mold to move thereon are provided on the side of the support platform 1.3 facing away from the slewing support. The driving device 1.4 includes a motor with an encoder and a transmission gear connected to the motor. The motor is fixedly mounted on the mounting base 1.1 and on one side of the slewing bearing 1.2. The transmission gear meshes with the transmission teeth on the outer peripheral side of the outer ring of the slewing bearing. The motor is connected to the controller of the rotary shuttle, and the controller controls the start and stop of the motor. The motor drives the support platform to rotate by driving the slewing bearing to rotate in the horizontal plane. The encoder of the motor can transmit signals such as the rotation angle and number of circles of the support platform. The rotation angle of the support platform can be controlled by artificial settings to meet the needs of connecting the rotary shuttle with different workstations.

[0028] In a preferred embodiment of the present invention, the support platform includes a rectangular truss body and a support panel 1.31 fixedly arranged on the truss body, the lower part of the truss body is connected to the outer ring of the slewing bearing, at least two driving wheels are arranged on the support panel on one side of the platform conveying direction, and at least one driving wheel is arranged on the other side of the platform conveying direction; at least three running wheels are arranged on the support panel on both sides of the platform conveying direction. The relative positions of the multiple running wheels and the multiple driving wheels need to meet the operation and drive of the standard table formwork on the support platform, thereby realizing the smooth operation of the table formwork between the various stations of the concrete precast parts production line.

[0029] In a preferred embodiment of the present invention, a driving wheel is respectively provided on both ends of one side of the support panel in the platform conveying direction; and a driving wheel is provided in the middle position of the support platform in the other side of the platform conveying direction. Five running wheels are respectively provided on the support panel and on both sides in the platform conveying direction, and the multiple running wheels located on the same side of the support platform are evenly spaced. In this structure, multiple driving wheels and multiple running wheels are welded and set on the support panel; the positions of the driving wheels and the running wheels are reasonably set, and the effective driving of the table mold is achieved by setting fewer driving wheels. The rotary shuttle bus of this embodiment occupies a small space, is easy to operate, and effectively reduces costs.

[0030] In a preferred embodiment of the present invention, a first sensor for detecting the table model is provided at one end of the support panel in the platform conveying direction, and a second sensor for detecting whether the table model is in place is provided at the other end of the support panel in the platform conveying direction. Both the first sensor and the second sensor are connected to the controller of the rotary shuttle bus; both the first sensor and the second sensor are photoelectric proximity switches. When the table model moves close to the first sensor, the first sensor detects the position information of the table model and sends the position information to the controller; the controller controls the driving wheel to start running, thereby driving the table model to move on the support platform. When the table model moves to the preset position, the second sensor detects the position information of the table model and sends the position information to the controller; the controller controls the driving wheel to stop running.

[0031] In a preferred embodiment of the present invention, the driving device 1.4 of the rotary shuttle can also include a motor, a transmission gear and an angle sensor. The motor is fixedly arranged on the mounting base 1.1 and on one side of the slewing bearing 1.2, and the transmission gear is meshed with the transmission teeth on the outer peripheral side of the outer ring of the slewing bearing; the angle sensor is fixedly connected to the support platform, and the motor and the angle sensor are respectively connected to the controller of the rotary shuttle. In this embodiment, the rotation angle of the support platform can also be automatically determined by setting an angle sensor. It should be noted that the controller of the present invention can be a PLC controller, or it can be a controller formed by buying a blank chip and writing a related program.

[0032] In a preferred embodiment of the present invention, a rotary shuttle is provided between the temporary position passage 11 and the curing area 2. A rotary shuttle is provided between the formwork area 4 and the stacking area 3 and the curing area 2. The subpackaging and logistics area 6 is provided with a cantilever crane for completing the processing and installation of steel bars. The static stop area 7 is provided with a grinding and smoothing equipment.

[0033] In a preferred embodiment of the present invention, the rotary shuttle is provided with 4 to 10 rotary stations, depending on the main type of PC components produced.

[0034] The use process of a rotary flow PC component production line of the present invention is roughly as follows: first, the component production is scheduled on the mold table in the rotating operation area according to the production task; then the workers distribute the complete set of materials according to the components to be produced, and the complete set of materials is stored in the line-side warehouse of the corresponding component operation area to be produced; then the table molds are placed in the mold support area and the mold support operation is carried out in sequence, the sub-packaging, pre-installation, and line-side warehouse layout are completed in the sub-packaging and logistics area, the steel bar installation area completes the steel bar layout, the material laying area completes the material laying, and the static roughening is completed in the static stop area. Among them, the maintenance area 2, the demoulding and hoisting area 10 and the stacking area 3 respectively complete the component maintenance, demoulding and stacking. At this point, a production cycle is completed and the cyclic operation state is entered.

[0035] The rotary flow PC component production line of the present invention forms a flow process with a rotary shuttle as the center by the rotation of the table mold, realizing centralized and convenient flow operation. The gap space of the table mold rotation angle is used to arrange the subassembly station and the pre-assembly station, and at the same time forms a diffusive logistics channel. This arrangement makes full use of the space and facilitates logistics operations with the outside world. The maintenance station and the yard station are all converted through the rotary shuttle to form a double circulation channel with the flow operation center.

[0036] The rotary flow PC component production line of the present invention has a small layout and space advantage; it occupies less equipment resources; the operations are relatively concentrated, which is convenient for logistics and improves equipment utilization; and it includes maintenance to form a complete production line.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rotary flow PC component production line, It is characterized in that It includes a rotary ferry area, a maintenance area, a stacking area, a formwork area, a steel bar installation area, a sub-packing and logistics area, a static area, an incoming material area, a distribution area and a demolding hoisting area. The rotary ferry area includes a rotary ferry vehicle for exchanging mold platforms between different workstations. The formwork area, the steel bar installation area, the sub-packing and logistics area, the static area and the distribution area are radially distributed in sequence around the rotary ferry area. The maintenance area, the stacking area, the incoming material area and the demolding hoisting area are all arranged around the rotary ferry area, and the stacking area is arranged on one side of the maintenance area, the incoming material area is arranged close to the distribution area, and the demolding hoisting area is arranged in the stacking area; there are two formwork areas, and two adjacent maintenance areas are arranged between the two formwork areas, and each of the two maintenance areas is provided with a stacking area; a temporary position channel is provided between the maintenance area and the rotary ferry area; the temporary position channel and the A rotating shuttle bus is provided between the maintenance areas; the rotating shuttle bus includes a mounting base, a slewing bearing, a support platform and a driving device; the inner ring of the slewing bearing is fixed on the mounting base; the support platform is arranged above the mounting base and is connected and fixed to the outer ring of the slewing bearing; the driving device is arranged on one side of the slewing bearing, for driving the slewing bearing and driving the support platform to rotate; a plurality of driving wheels and a plurality of walking wheels for transferring table molds are provided on the side of the support platform away from the slewing support; the support platform includes a truss body of a rectangular structure and a support panel fixedly provided on the truss body, the lower part of the truss body is connected to the outer ring of the slewing bearing, at least two driving wheels are provided on the support panel and on one side of the platform conveying direction, and at least one driving wheel is provided on the other side of the platform conveying direction; at least three walking wheels are provided on each side of the support panel and on the platform conveying direction.

2. The rotary flow PC component production line according to claim 1, It is characterized in that A rotating shuttle bus is provided between the formwork area, the stacking area and the curing area.

3. The rotary water PC component production line according to claim 1, It is characterized in that The subpackaging and logistics area is provided with a cantilever crane for completing steel bar processing and installation.

4. The rotary water PC component production line according to claim 1, It is characterized in that The static stopping area is provided with grinding and smoothing equipment.

5. The rotary water PC component production line according to claim 1, It is characterized in that The driving device includes a motor with an encoder and a transmission gear connected to the motor, the transmission gear is meshed with the transmission teeth on the outer peripheral side of the outer ring of the slewing bearing, and the motor is connected to the controller of the rotary shuttle.

6. The rotary water PC component production line according to claim 1, It is characterized in that The driving device includes a motor, a transmission gear connected to the motor and an angle sensor for obtaining the rotation angle of the supporting platform. The transmission gear is meshed with the transmission teeth on the outer peripheral side of the outer ring of the slewing bearing. The motor and the angle sensor are both connected to the controller of the rotary shuttle.

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