CN113942106A - Gypsum board forming production line and production method thereof - Google Patents

Abstract

The invention discloses a gypsum board forming production line and a production method thereof, wherein the production line comprises a PLC control system, a circulating conveying line, processing stations arranged along the circulating conveying line and a mould car capable of automatically moving along the circulating conveying line, RFID electronic tags are arranged on the mould car, an RFID reader is arranged at the processing stations and connected with the PLC control system, a plurality of forming cavities for forming gypsum boards are arranged in the mould car, and the PLC control system controls each processing station to work according to the content of the RFID electronic tags read by the RFID reader during production so as to realize automatic forming of the gypsum boards. The gypsum board forming production line and the production method thereof provided by the invention can realize automatic production of gypsum boards, do not need manual intervention in the whole process, effectively improve the production efficiency of gypsum boards, and reduce the consumption of manpower and material resources.

Description

Gypsum board forming production line and production method thereof

Technical Field

The invention relates to the technical field of gypsum boards, in particular to a gypsum board forming production line and a gypsum board forming production method.

Background

The gypsum board is a building material commonly used in the building industry at present, the shaping gypsum board need be through circulation steps such as assembly jig, grout, the desorption mould, wash the mould, at present in actual production, these steps generally are gone on in sections, each step all needs the manual work to operate, low in production efficiency, staff's burden is also heavy, and need carry out complicated transportation between each step, not only can further reduce production efficiency, also can make the fashioned production line area of whole gypsum board very big, increase the cost that the enterprise needs the input.

Disclosure of Invention

In order to solve the problems, the invention provides a gypsum board forming production line and a production method thereof, which realize automatic production of gypsum boards, greatly improve the forming efficiency of the gypsum boards, reduce the floor area of the whole production line, effectively reduce the consumption of manpower and material resources and reduce the production cost input by enterprises.

The invention specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a gypsum board shaping production line, includes PLC control system, circulation transfer chain, establishes the processing station along the circulation transfer chain line and along circulation transfer chain automatic movement's mould car, be provided with RFID electronic tags on the mould car, processing station department is provided with RFID and reads the ware, RFID reads the ware and links to each other with PLC control system, be provided with the one-tenth die cavity of a plurality of shaping gypsum boards in the mould car.

Furthermore, the circulating conveying line comprises a first conveying line and a second conveying line which are arranged in parallel, the processing stations comprise a first cache station, a core penetrating and core pulling station, a die opening and discharging station, a die cleaning station and a second cache station, a die closing station, a third cache station and a grouting station which are arranged along the second conveying line from right to left, the first cache station, the second cache station, the core penetrating and core pulling station and the third cache station are arranged along the first conveying line, and the transferring conveying line is arranged between the first cache station and the grouting station, between the second cache station and the core penetrating and core pulling station, and between the third cache station and the die cleaning station.

Furthermore, the processing station is provided with a lifting conveying line which divides the first conveying line and the second conveying line into a plurality of sections, each section of the first conveying line, the second conveying line and the transfer conveying line comprises a first conveying plate and a second conveying plate which are symmetrically arranged, a plurality of first chain wheels are oppositely arranged on the sides, close to each other, of the first conveying plate and the second conveying plate, first chains are respectively meshed between the first chain wheels on the first conveying plate and between the first chain wheels on the second conveying plate, at least one pair of first driving shafts are coaxially arranged between the first chain wheels on the first conveying plate and the second chain wheels on the second conveying plate, first driving shafts are arranged in the middle parts of the remaining first chain wheels and are connected with the first conveying plate/the second conveying plate, and a first motor which drives the first chain wheels to rotate is arranged on the first conveying plate/the second conveying plate, the first conveying plate and the second conveying plate are both provided with mounting grooves, a plurality of first driving wheels rotating along with a first driving shaft/a first transmission shaft are arranged in the mounting grooves, and the upper ends of the first driving wheels extend out of the first conveying plate and the second conveying plate and are connected with the bottom of the mould car;

the lifting base comprises a conveying platform for driving the mould car to move and a lifting base for driving the conveying platform to lift, the conveying platform comprises a support body and a platform located at the top of the support body, a plurality of second chain wheels and 2 groups of second chain wheels are oppositely arranged on two sides of the support body, a second driving shaft is coaxially arranged between at least one pair of second chain wheels in the second chain wheels, a second transmission shaft is arranged in the middle of the residual second chain wheels and connected with the support body, a second motor for driving the second chain wheels to rotate is arranged on the support body, a second driving wheel is arranged on the second driving shaft/second transmission shaft, and the upper end of the second driving wheel extends out of the platform and offsets to the bottom of the mould car.

Furthermore, the lifting conveying line at the processing station opposite to the two ends of the transfer conveying line is set to be a lifting rotary conveying line, a rotating device is arranged between the conveying table and the lifting base of the lifting rotary conveying line to drive the conveying table to rotate and reverse, the rotating device comprises a gear ring and a transmission gear meshed with the gear ring, the transmission gear is connected with a third motor, the gear ring is rotatably connected with the lifting base, and the conveying table is fixedly connected with the gear ring.

Furthermore, a supporting column extending to the outer side of the conveying table is arranged on the lifting base, conical positioning protrusions with the larger bottom and the smaller top are arranged on the supporting column, and positioning grooves matched with the conical positioning protrusions with the larger bottom and the smaller top are arranged at the bottom of the mold trolley.

Furthermore, the bottom of the mould car is provided with 4 sliding grooves, the two sliding grooves are intersected to form a # -shaped structure, the intersection parts of the sliding grooves are communicated, and the first driving wheel and the second driving wheel are clamped into the sliding grooves.

Furthermore, the mould vehicle comprises an underframe, a first side plate and a second side plate which are positioned at two sides of the underframe, a plurality of core clapboards which are positioned between the first side plate and the second side plate, and a plurality of sealing plates which are staggered with the core clapboards and are matched with the core clapboards to divide the mould vehicle into a plurality of forming cavities, the sliding chutes and the positioning grooves are positioned on the underframe, the sealing plates are positioned at the bottom of the forming cavities, the sealing plates and the core clapboards are arranged in parallel with the first side plate, connecting plates are rotatably connected between the first side plate and the adjacent sealing plate, between the second side plate and the adjacent sealing plate, and between the sealing plate and the adjacent core clapboard, a strip-shaped hole is arranged at one end where the connecting plates are connected with the sealing plates, a connecting shaft which passes through the strip-shaped hole is arranged on the sealing plate, a guide rod is arranged on the underframe, connecting blocks are arranged at the bottoms of the sealing plates and the core clapboards, and the guide rod passes through the connecting blocks and is connected with the connecting blocks in a sliding way, at least one of the first side plate and the second side plate is connected with the bottom frame in a sliding way.

Furthermore, core baffle, first curb plate, second curb plate symmetry are provided with the accent length board that seals the molding cavity, be provided with a plurality of through-holes that supply the core pipe to pass on the accent length board, transfer the length board and include sealed section, the accurate length section of transferring, the filling section of core pipe that sets gradually along the direction of keeping away from the gypsum board.

Furthermore, end molds hinged with the mold trolley are arranged at two ends of the mold trolley, positioning holes corresponding to the through holes are formed in the end molds, cross rods are arranged at the ends, adjacent to the first side plate and the second side plate, of the end molds, adjusting rods hinged with the first side plate and the second side plate in the middle are arranged at two ends of the first side plate and the second side plate, and bayonets for clamping the cross rods are arranged on the adjusting rods;

the mould opening and discharging station and the mould closing station are respectively provided with a push-pull component for driving the end mould to rotate and an opening and closing component for driving the first side plate and the second side plate to approach or keep away from each other, the opening and closing component is positioned between the first conveying plate and the second conveying plate, a lateral connecting seat is arranged at the bottom of the first side plate/the second side plate, and the mould car is driven by the conveying table to move downwards to the lateral connecting seat and contact with the opening and closing component.

A method for producing gypsum boards by using the gypsum board forming production line comprises the following steps:

S₁selecting a proper mould car according to the specification of the gypsum board to be produced, and confirming that the RFID tag on the mould car is normal;

S₂the control system confirms the position information and the specification information of the mould car through the RFID reader and calls a corresponding production plan;

S₃and controlling the mould vehicle to move according to the production plan to produce the gypsum board according to the set line.

The invention has the following beneficial effects:

1. the RFID electronic tags are arranged on the mould car, and the RFID reader is arranged at each processing station, so that the position of the mould car can be controlled in real time to position the mould car, and the PLC control system can control each processing station to be effectively matched with the mould car;

2. the mould vehicle can simultaneously form a plurality of gypsum boards, the specification information of the formed gypsum boards can be timely fed back to the PLC control system through the RFID electronic tags, the PLC control system automatically adjusts the production plan to adapt to the change of the specification of the gypsum boards, manual adjustment is not needed after the production specification is changed every time, and the degree of automation is high;

3. the gypsum board shaping is controlled by PLC control system completely, has realized unmanned function, and the whole production line has realized the automatic molding of gypsum board promptly, has promoted the production efficiency of gypsum board by a wide margin, has reduced the consumption of manpower and materials.

Drawings

FIG. 1 is a schematic perspective view of a production line;

FIG. 2 is a schematic diagram of a top view of the production line;

FIG. 3 is a schematic top view of the endless conveyor line;

FIG. 4 is a schematic view of the internal structure of the circulation conveying line;

FIG. 5 is a schematic view of the internal structure of the lifting rotary conveying line;

FIG. 6 is a perspective view of the elevating rotary conveyor line;

FIG. 7 is a schematic side view of the elevating rotary conveyor line;

FIG. 8 is a schematic perspective view of the mold car in a closed state;

FIG. 9 is a schematic top view of the mold lathes in a closed state;

FIG. 10 is a schematic bottom view of the mold carriage in a closed state;

FIG. 11 is a bottom perspective view of the mold car in a closed position;

FIG. 12 is a schematic side view of the mold chase;

FIG. 13 is a schematic view of the mold opening state of the mold carriage;

FIG. 14 is a schematic view of the internal structure of the mold carriage in the mold-open state;

FIG. 15 is a schematic view of a three-dimensional structure of a mold car in an open state;

FIG. 16 is a perspective view of the pressing assembly;

FIG. 17 is a schematic view of the internal structure of the pressing assembly;

figure 18 is a schematic view of the push-pull assembly;

FIG. 19 is a schematic view of the opening and closing assembly;

FIG. 20 is a schematic perspective view of the core-piercing and core-pulling device;

FIG. 21 is an enlarged view of circle B of FIG. 20;

FIG. 22 is a schematic top view of the core-through core-pulling device;

FIG. 23 is a schematic side view of the core-through and core-pulling device;

FIG. 24 is an enlarged view of circle A of FIG. 23;

FIG. 25 is a schematic view of the engagement of the core tube holder with the support plate;

FIG. 26 is a schematic view showing the structure of a core tube pushing mechanism;

FIG. 27 is a schematic view showing the structure of a core tube thrust reverser;

reference numerals: 1-a circulating conveying line, 101-a first conveying plate, 102-a second conveying plate, 103-a first chain wheel, 104-a first driving wheel, 105-a mounting groove, 106-a first driving shaft, 107-a first motor, 108-a first conveying line, 109-a second conveying line, 110-a transfer conveying line, 111-a lifting rotary conveying line, 112-a conveying table, 113-a lifting base, 114-a supporting column, 115-a gear ring, 116-a transmission gear, 117-a third motor, 118-a second chain wheel, 119-a second driving wheel, 120-a second driving shaft, 121-a second motor, 122-a conical positioning bulge, 2-a mold car, 201-a bottom frame, 202-a positioning groove, 203-a sliding groove, 204-a first side plate, 205-a second side plate, 206-core clapboard, 207-closing plate, 208-length adjusting plate, 209-through hole, 210-connecting plate, 211-strip-shaped hole, 212-lateral connecting seat, 213-adjusting rod, 214-bayonet, 215-end die, 216-cross bar, 217-pressing bar, 218-forming cavity, 219-pressing component, 220-push-pull component, 221-opening and closing component, 3-first buffer station, 4-core-penetrating and core-pulling station, 401-core-penetrating and core-inserting device, 402-cutting forming device, 403-core tube pushing mechanism, 404-core tube rack, 405-first connecting lug, 406-second connecting lug, 407-first hydraulic bolt, 408-first driving device, 409-core tube reverse pushing mechanism, 410-supporting plate, 411-second hydraulic bolt, 412-a second driving device, 413-a frame, 5-a die opening and discharging station, 6-a packing and off-line station, 7-a die cleaning station, 8-a third cache station, 9-a die closing station, 10-a third cache station, 11-a grouting station, 12-a waste conveyor and 13-an RFID reader.

Detailed Description

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed" and "in communication" are to be construed broadly, e.g., as meaning in fixed communication, in removable communication, or in integral communication; either mechanically or electrically; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

The embodiment provides a gypsum board forming production line, please refer to fig. 1-4, which includes a circulating conveyor line 1, a processing station arranged along the circulating conveyor line 1, and a mold carriage 2 moving along the circulating conveyor line 1, where the mold carriage 2 is a mold for forming gypsum boards, and can only move along the circulating conveyor line 1, where the processing station includes a grouting station 11, a core-through and core-pulling station 4, a mold opening and discharging station 5, a mold cleaning station 7, a mold closing station 9, and the like, where the grouting station 11 is used to inject slurry into the mold to form gypsum boards, the core-through and core-pulling station 4 is used to send the slurry into the core tube mold carriage 2 to produce gypsum boards or to pull out core tubes after grouting is completed, the mold opening and discharging station 5 is used to open the mold to take out the gypsum boards after forming, and of course, the mold opening and discharging station 5 can be connected with a lower line station 6 to form an integrated gypsum board production line from feeding to gypsum board packing, and the mould cleaning station 7 is used for cleaning the mould trolley 2 after the gypsum board is taken out so as to be put into the production of the gypsum board of the next batch, and the mould closing station 9 is used for closing the cleaned mould, penetrating the core again and grouting.

In order to realize complete continuous production without manual intervention, the circulating conveyor line 1 may be configured in a closed loop structure, specifically, the circulating conveyor line 1 may be configured as a first conveyor line 108 and a second conveyor line 109 which are parallel to each other, the first conveyor line 108 is communicated with the second conveyor line 109 through a transfer conveyor line 110, and the processing stations may be arranged along the circulating conveyor line 1 in the following manner (starting from any direction, the right side is taken as an example for convenience of description in this embodiment): on the first conveying line 108, a core penetrating and pulling station 4, a die opening and discharging station 5 and a die cleaning station 7 are sequentially arranged from the right side to the left side, and a die closing station 9 and a grouting station 11 are arranged on the second conveying line 109 in a left-right relationship, wherein at least 2 transfer conveying lines 110 are arranged, and the transfer conveying lines communicate the die cleaning station 7 with the die closing station 9, the core penetrating and pulling station 4 with the grouting station 11.

When the gypsum plaster core pulling machine is used, the mold trolley 2 automatically moves to the core penetrating and core pulling station 4 for core penetrating, the mold trolley 2 moves to the grouting station 11 along the transfer conveying line 110 for grouting after core penetrating, the mold trolley 2 automatically moves to the core penetrating and core pulling station 4 for core pulling along the transfer conveying line 110 after grouting is finished, after core pulling, the mold trolley 2 moves to the mold opening and discharging station 5 for automatic mold opening and discharging, after a formed gypsum board is unloaded, the mold trolley 2 moves to the mold cleaning station 7 for cleaning, then moves to the mold closing station 9 along the transfer conveying line 110 for mold closing and mold release agent spraying, certainly, mold closing and mold release agent spraying can be completed together at the mold closing station 9, a spraying station special for spraying mold release agent on the mold trolley 2 can be arranged between the mold closing station 9 and the grouting station 11, the mold trolley 2 after mold release agent spraying moves to the core penetrating and core pulling station 4 for core penetrating and then moves to the grouting station 11 for grouting, the gypsum is continuously and circularly molded, so that the automatic molding of the gypsum board is realized.

And in actual production process, gypsum powder meets water and forms the time that the slurry generally needs about 8min to the initial set, and a mould car 2 is at the in-process of single shaping gypsum board, need come and go to connect the transfer chain 1103 times between core-piercing core-pulling station 4 and the grout station 11 of loosing core, make mould car 2 wait for the time quantum of initial set after the grout, other mould cars 2 can't get into grout station 11 of loosing core, can cause the waste of time, to this, this embodiment has set up 3 buffer memory stations on whole production line additional, use this period of time of initial set in order effectively to the gypsum powder meets water formation slurry, promote the production efficiency of gypsum board. Specifically, a first cache station 3 located on a first conveying line 108 is arranged on the right side of the core penetrating and pulling station 4, a transfer conveying line 110 is arranged between the first cache station 3 and the grouting station 11, a second cache station is arranged on the left side of the mold closing station 9, a transfer conveying line 110 is arranged between the second cache station and the mold cleaning station 7, a third cache station 108 is arranged on the left side of the grouting station 11, and a transfer conveying line 110 is arranged between the third cache station 108 and the core penetrating and pulling station 4.

Taking the gypsum powder as an example, when the gypsum powder meets water to form slurry and needs 8min for initial setting, when the gypsum powder is used, the grouted mould car 2 leaves the grouting station 11 and enters the first cache station 3 through the transfer conveying line 110; meanwhile, the second mold vehicle 2 enters the grouting station 11 from the core-penetrating and core-pulling station 4 through the third cache station 108 for continuous grouting, and the capacity of the grouting process is exerted to the maximum; after 8 minutes of grouting, the mold car 2 after grouting passes through the first buffer station 3 and then enters the core penetrating and pulling station 4, and the mold after core pulling enters the mold opening and discharging station 5; meanwhile, another empty mold vehicle 2 enters a core penetrating and pulling station from the mold closing station 9 through a third cache station 108 to penetrate the core rod, and then enters a grouting station 11 through the third cache station 108 to be grouted; and the mould car 2 carrying the gypsum board unloads the formed gypsum board at the mould opening discharging station 5, enters a cleaning station, cleans, sprays a release agent to the mould closing station 9 through a second cache station after cleaning, then enters the core penetrating and pulling station 4 through a third cache station 108, penetrates through a core rod, and then reaches the grouting station 11 through the third cache station 108 to perform grouting circulation. Through balanced ingenious beat balance and with automatic program matching, 4 minutes high-efficient production beats per mould when realizing equipment normal operating, and realize in the unmanned operation in the production process, can promote production efficiency, can reduce manpower and materials consumption again, effectively reduce the manufacturing cost of gypsum board.

In order to reduce the cost and facilitate the maintenance of the production line, a power mechanism is not optionally arranged on the mold car 2 to drive the mold car 2 to move, but the mold car 2 is driven to move by the circulating conveying line 1, specifically, a lifting conveying line can be arranged at each processing station, that is, the first conveying line 108 and the second conveying line 109 are both divided into multiple sections by the lifting conveying line, such a segmented conveying mode can automatically realize the positioning of the mold car 2 when the mold car 2 moves to the processing station, so that the mold car 2 conveniently stays at each processing station for processing, wherein each section of the first conveying line 108, the second conveying line 109 and the transfer conveying line 110 respectively comprises a first conveying plate 101 and a second conveying plate 102 which are symmetrically arranged, a plurality of first chain wheels 103 are oppositely arranged on one side of the first conveying plate 101 and one side of the second conveying plate 102 which are close to each other, and the first chain wheels 103 and the second chain wheels 103 on the first conveying plate 101, The first sprockets 103 on the second conveying board 102 are all engaged with first chains, at least one pair of first driving shafts 106 coaxial with the corresponding first sprockets 103 is arranged between the first sprockets 103 on the first conveying board 101 and the second conveying board 102, the middle of the remaining first sprockets 103 is provided with a first transmission shaft in a penetrating way, one first driving shaft 106 is provided with a first transmission gear 116, the first transmission gear 116 is engaged with a second transmission gear 116, the second transmission gear 116 is connected with a first motor 107 driving the second transmission gear 116 to rotate, the first motor 107 is used for determining all the first sprockets 103 to synchronously rotate, of course, the first motor 107 can be directly connected with one first transmission shaft or the first driving shaft 106, mounting grooves 105 extending along the conveying direction are arranged on the first conveying board 101 and the second conveying board 102, and mounting grooves 105 connected with the first driving shafts 106 are arranged in the mounting grooves 105, The upper end of the first driving wheel 104 extends to the outside of the first conveying plate 101 and the second conveying plate 102, when the mold car 2 is used, the bottom of the mold car 2 is in contact with the first driving wheel 104 and moves towards different directions along with the change of the rotating direction of the first driving wheel 104, so that the mold car 2 can smoothly move along the circulating conveying line 1 without a power mechanism, a first cover plate can be arranged on the first conveying plate 101 and the second conveying plate 102, and the first chain wheel 103, the chain, the mounting groove 105 and the like are covered by the first cover plate for protection.

As for the lifting conveying line, please refer to fig. 5-7, it includes a lifting base 113 and a conveying platform 112, the lifting base 113 can drive the conveying platform 112 to lift, thereby driving the mold carriage 2 to lift, thereby preventing the mold carriage 2 from displacement during the processing, specifically, a lifting mechanism is disposed on the lifting base 113 to drive the conveying platform 112 to move up and down, wherein the lifting mechanism can be a hydraulic cylinder, an air cylinder, etc. to drive the conveying platform 112 to move up and down, of course, in order to increase the supporting strength of the lifting base 113, the lifting mechanism can also be a scissors-type hydraulic lifting mechanism disposed between the lifting base 113 and the conveying platform 112, and the conveying platform 112 is driven to move up and down by using the scissors-type hydraulic lifting mechanism, and the conveying platform 112 also drives the mold carriage 2 to move in the same manner as the circulating conveying line 1, that is the conveying platform 112 can include a frame body and a platform disposed on the top of the frame body, two sides of the frame body are oppositely disposed with a plurality of second chain wheels 118, at least one pair of second driving shafts 120 are coaxially arranged between 2 groups of second chain wheels 118, each group of second chain wheels 118 is provided with a second chain, the middle parts of the rest second chain wheels 118 are provided with second driving shafts in a penetrating way, the second driving shafts and the second driving shafts 120 are provided with second driving wheels 119 opposite to the second chain wheels 118, the upper ends of the second driving wheels 119 also extend out of the platform and are abutted against the bottom of the mould car 2, certainly, the top of the frame body can be closed on the platform to protect the second chain wheels 118, the second chains and the like, one second driving shaft 120 is provided with a third transmission gear 116, the third transmission gear 116 is meshed with a fourth transmission gear 116, the fourth transmission gear 116 is connected with a second motor 121 driving the fourth transmission gear 116 to rotate, all the second chain wheels 118 are synchronously determined by the second motor 121, and the second motor 121 can be directly connected with one second driving shaft or one second driving shaft 120, of course, the transfer table 112 is preferably provided in a circular shape so that it can rotate. Circulation transfer chain 1 can set up to square this moment to effectively save the area of whole production line, whole production line can arrange for the style of calligraphy of day promptly, and of course in the in-service use process, for the convenience of more slip form car 2, also can make first transfer chain 108 extend to first buffer memory station 3 and keep away from core-piercing and loosing core station 4 one side and form the mould car 2 and change the section.

In order to further improve the positioning effect of the lifting conveying line on the mold carriage 2, at least 2 corners of the top of the lifting base 113 may be provided with conical positioning protrusions 122 with a larger bottom and a smaller top, that is, the lifting base 113 is provided with supporting pillars 114 extending to the outer side of the conveying platform 112, the conical positioning protrusions 122 are fixed on the supporting pillars 114, the conveying platform 112 is located between the conical positioning protrusions 122, positioning grooves 202 are provided at corresponding positions of the mold carriage 2, after the mold carriage 2 moves onto the conveying platform 112, a scissor-type hydraulic lifting mechanism on the lifting base 113 drives the mold carriage 2 to move down, so that the conical positioning protrusions 122 are clamped into the positioning grooves 202, and when the mold carriage 2 is clamped, the conical positioning protrusions 122 can also be matched with the positioning grooves 202, and automatically perform positioning and deviation rectifying functions.

For the lifting conveying lines connecting the first conveying line 108 and the transfer conveying line 110, and the second conveying line 109 and the transfer conveying line 110, the capability of reversing the mold car 2 is required, and these lifting conveying lines can be upgraded to lifting rotary conveying lines 111, for example, at the first buffer station 3, the second buffer station, the third buffer station 108, the core-piercing and core-pulling station 4, the grouting station 11, and the mold cleaning station 7, etc., the lifting rotary conveying lines 111 are provided with a rotary device between the conveying table 112 and the lifting base 113 to drive the conveying table 112 to rotate and reverse, the rotary device includes a gear ring 115 and a transmission gear 116 engaged with the gear ring 115, the inner wall of the gear ring 115 is provided with transmission teeth, the transmission gear 116 is connected with a third motor 117, the third motor 117 is fixed on a scissor-type hydraulic lifting mechanism, and the scissor-type hydraulic lifting mechanism of the gear ring 115 is rotatably connected, that is, the scissors type hydraulic lifting mechanism can drive the rotating shaft to ascend or descend, the conveying platform 112 is fixedly connected with the gear ring 115, when the third motor 117 is started, the transmission gear 116 can be driven to rotate, the transmission gear 116 drives the gear ring 115 to rotate, thereby the conveying platform 112 can rotate along with the gear ring 115, the direction in which the conveying platform 112 can drive the mold carriage 2 to move is changed, and when the adjustment is performed, the conveying platform 112 moves downwards under the driving of the scissors type hydraulic lifting mechanism, the mold carriage 2 can be abutted against the lifting base 113 and is supported by the lifting base 113, at the moment, the mold carriage 2 is separated from the conveying platform 112, the rotation of the conveying platform 112 cannot influence the mold carriage 2.

And in order to restrict the movement of the mold trolley 2 and prevent the mold trolley 2 from shifting in the moving process along the circulating conveying line 1, 4 sliding grooves 203 which form a # -shape can be arranged at the bottom of the mold trolley 2, the 4 sliding grooves 203 are communicated at the intersection of every two, and the first driving wheel 104 and the second driving wheel 119 are clamped in the sliding grooves 203 to drive the mold trolley 2 to move in the conveying process.

The mold carriage 2 is used as a forming mold for gypsum boards, as shown in fig. 8-19, and further includes a bottom frame 201, a first side plate 204 and a second side plate 205 located at both sides of the bottom frame 201, a plurality of core separating plates 206 located between the first side plate 204 and the second side plate 205, and sealing plates 207 staggered with the core separating plates 206 and matching with the core separating plates 206 to divide the mold carriage 2 into a plurality of forming cavities 218, wherein the bottom frame 201 is a supporting part of the entire mold carriage 2, the sliding grooves 203 and the positioning grooves 202 are both arranged on the bottom frame 201, length adjusting plates 208 located at both ends of the core separating plates 206 are arranged at both sides of the core separating plates 206, a plurality of through holes 209 for inserting core rods are arranged on the length adjusting plates 208, length adjusting plates 208 are correspondingly arranged at opposite sides of the first side plate 204 and the second side plate 205, the length adjusting plates 208 are used for inserting core rods into the forming cavities 218, and for gypsum boards with different lengths, the length adjusting plates with different lengths can be replaced to change the lengths of the cavities 218, the length adjusting plate 208 can be arranged in a three-section structure, and comprises a core tube sealing section close to the gypsum board side, wherein the core tube sealing section is used for sealing the core tube and is used for sealing the core tube, sealing can be realized after the core tube is inserted, slurry leakage is prevented, an accurate length adjusting section and a filling section are arranged on the outer side of the core tube sealing section, the accurate length adjusting section is connected with the core tube sealing section through a cushion block in a bolt mode, generally speaking, the optimal length adjusting limit of the accurate length adjusting section is set to be 45mm, the filling section is used for filling and length adjusting of the length adjusting block, and for example, the length adjusting section is connected with the core separating plate 206, the first side plate 204 and the second side plate 205 through bolts. In the whole structure of the mold lathe 2, the sealing plate 207 is located at the bottom of the forming cavity 218, the sealing plate 207 and the core partition plate 206 are both arranged in parallel with the first side plate 204, the connecting plates 210 are rotatably connected between the first side plate 204 and the adjacent sealing plate 207, between the second side plate 205 and the adjacent sealing plate 207, and between the sealing plate 207 and the adjacent core partition plate 206, a strip-shaped hole 211 is formed at one end of the connecting plate 210 connected with the sealing plate 207, a connecting shaft penetrating through the strip-shaped hole 211 is arranged on the connecting plate 210, the connecting plate 210 can rotate around the connecting shaft, the connecting shaft can slide along the length direction of the strip-shaped hole 211, at least one of the first side plate 204 and the second side plate 205 is slidably connected with the bottom frame 201, the sealing plate 207 and the core partition plate 206 are slidably connected with the bottom frame 201, a guide rod is arranged on the bottom frame 201, connecting blocks are arranged at the bottoms of the core partition plates 206 and the sealing plates 207, and are slidably connected with the guide rod, if the first side plate 204 is fixedly connected with the bottom frame 201, when the mold is closed, the core separation plate 206, the sealing plate 207 and the second side plate 205 can move along the guide rod synchronously by pushing the second side plate 205 by using a hydraulic cylinder, an air cylinder, an electric cylinder and the like, and are sequentially abutted to form the molding cavities 218 which are isolated one by one, the top of each molding cavity 218 is opened, the bottom and the side surface are sealed, the sealing plate 207, the core separation plate 206, the first side plate 204 and the second side plate 205 can be coated by adopting mirror surface stainless steel, so that the flatness of the contact surface of the sealing plate and a product is less than or equal to 1mm, the defects of bulging, scratching and the like are avoided, the slurry can not be immersed into a crack when grouting, certainly, in order to further improve the sealing performance of the molding cavities 218, the sealing plate 207 can be set to be inverted T-shaped, when the mold is closed, the core separation plate 206 is abutted to and attached to the bottom of the sealing plate 207, and the bottom of the length adjusting plate 208 is adapted to the shape of the sealing plate 207, the upper end of the sealing plate 207 is attached, and the end parts of the adjacent length-adjusting plates 208 are tightly attached and sealed with each other; when the mold is opened, the second side plate 205 is pulled outward by a hydraulic cylinder, an air cylinder, an electric cylinder, or the like, so that the core separation plate 206 and the seal plate 207 move in sequence and separate from the gypsum board located in the molding cavity 218. At first curb plate 204, second curb plate 205 all with chassis 201 sliding connection, can be in the setting of the core baffle 206 below that is located the middle part with this core baffle 206 and chassis 201 fixed connection's connecting piece, when the die sinking, from both sides stimulate first curb plate 204 and second curb plate 205 respectively, from both sides die sinking, promote the speed of die sinking, when the compound die, then promote first curb plate 204 and the removal of second curb plate 205 from both sides, also can promote the compound die speed, thereby effectively promote production efficiency, and the simultaneous molding of polylith gypsum board also can be realized to such mode, can further promote production efficiency.

In addition, the end molds 215 hinged with the mold carriage 2 are arranged at the two ends of the mold carriage 2, of course, the end molds 215 do not influence the insertion of the core pipe, when the mold closing is carried out, the end molds 215 are folded to fix the positions of the first side plate 204 and the second side plate 205 of the molding cavity 218, when the mold opening is carried out, the mold opening can be smoothly carried out to take out the gypsum board, in order to lock the first side plate 204, the second side plate 205 and the end molds 215 when the mold closing is carried out, adjusting rods 213 with the middle parts hinged with the first side plate 204 and the second side plate 205 can be arranged at the two ends of the first side plate 204 and the second side plate 205, one side of the adjusting rod 213 close to the end mold 215 is provided with a bayonet 214 with an opening facing the bottom of the mold carriage 2, the two ends of the end mold 215 are provided with transverse rods 216 clamped into the bayonet 214, of course, one side of the adjusting rod 213 close to the transverse rod 216 can be provided with a baffle plate, so that the adjusting rod 213 drops to abut against the baffle rod to position the adjusting rod 213, when the mold is opened, the adjusting rod 213 can be tilted by pressing the end of the adjusting rod 213 away from the bayonet 214 from top to bottom, the bayonet 214 is separated from the cross rod 216, the end mold 215 can be pulled to turn over at the moment, then the first side plate 204 and the second side plate 205 are pulled to move, when the mold is closed, the end mold 215 is pushed to stand, and then the adjusting rod 213 is released to rotate until the bayonet 214 is clamped with the cross rod 216. Certainly, pressing the adjusting rod 213 can be provided with a pressing component 219 alone, so that the pressing component 219 is located at the die opening and discharging station 5 and the die closing station 9, the pressing component 219 can include a pressing support and a pressing base reciprocating along the pressing support, a hydraulic oil cylinder is arranged at the top of the pressing base, the adjusting rod 213 is pressed by an output shaft of the hydraulic oil cylinder, wherein the pressing support can be provided with a gear rack and the like to drive the pressing base to move. Meanwhile, in order to facilitate the push-and-pull of the end mold 215, 2 pressing strips 217 are symmetrically arranged on the outer side of the end mold 215, holes are formed in the pressing strips 217, then a push-and-pull assembly 220 is arranged at the mold opening station and the mold closing station 9, the push-and-pull assembly 220 is composed of 2 second hydraulic cylinders which are obliquely arranged and driven to move by a first hydraulic cylinder, and 2 second hydraulic cylinders are reversely arranged, when the end mold is used, the output shafts of the 2 second hydraulic cylinders extend into the holes in the pressing strips 217, then the first hydraulic cylinder retracts to pull the end mold 215 open, and when the mold is closed, the output shafts of the 2 second hydraulic cylinders still extend into the holes in the pressing strips 217, the end mold 215 is closed by the first hydraulic cylinder in an extending mode, then the 2 second hydraulic cylinders retract, the output shafts can be released from the holes of the hydraulic cylinders in the pressing strips 217, and the first hydraulic cylinder and the second hydraulic cylinder can also be released from the holes of the hydraulic cylinders, Telescopic electric cylinder, etc. Certainly, in order to facilitate the opening or closing of the first side plate 204 and the second side plate 205, a lateral connecting seat 212 protruding out of the first side plate 204 and the second side plate 205 may be disposed at the bottom of the first side plate 204 and the second side plate 205, and an opening and closing assembly 221 is also disposed at the mold opening and discharging station 5 and the mold closing station 9, the opening and closing assembly 221 may be a hydraulic cylinder, a telescopic electric cylinder, or an air cylinder, etc. located between the first conveying plate 101 and the second conveying plate 102 and having an output end connected with a pushing block abutting against the lateral connecting seat 212, when the conveying platform 112 descends to support the mold car 2 by the lifting base 113, the pushing block is moved to abut against the lateral connecting seat 212 and push the lateral connecting seat 212 to move, and of course, in the die opening discharging station 5, the initial position of the push block is between 2 lateral connecting seats 212, in the closing position 9, the pusher is located on the side of the 2 lateral connecting bases 212 remote from one another.

And because the specification of mould car 2 is different, the gypsum board that corresponds production is also different, consequently can paste RFID electronic memo on mould car 2, type in the specification information of mould car 2 in electronic tags, and set up RFID reader 13 in every processing station department, the reader links to each other with the PLC control system of whole production line, read RFID electronic tags on mould car 2 through reading the ware, alright with adjust operating condition by oneself, realize automated production, and need not artifical manual regulation, RFID electronic tags and RFID reader 13 can cooperate each other to fix a position mould car 2 simultaneously, make things convenient for PLC control system to master the positional information of mould car 2 in real time, and control corresponding processing station and carry out work, thereby accomplish the automated processing of gypsum board.

Wherein, the 2 grouts of moulding carriage are gone on from the top, though generally all can swing the thick liquid after the cementer is in milk, the top is not handled and still is difficult to reach the roughness of ideal, consequently can set up a scraping forming device on the lift rotatory transfer chain 111 that wears core 4 to correspond, and 4 one sides of loosing core at the core of wearing set up waste material conveyer 12 and send away the waste material of scraping, thereby make the gypsum board quality that the production line finally produced higher, wherein, scraping forming device is current device, generally for the blade and drive blade reciprocating motion's rack and pinion structure's combination.

For this reason, the present embodiment provides a different core pulling and inserting device, please refer to fig. 20-27, which includes a frame 413, a core tube frame 404, and a core tube pushing mechanism 403 for driving the core tube frame 404 to move, the core tube pushing mechanism 403 is connected to a first driving device 408 for driving the core tube pushing mechanism 403 to reciprocate along the frame 413, the first driving device 408 may be a hydraulic cylinder, a telescopic electric cylinder, an air cylinder, and other conventional components with telescopic functions, the core tube frame 404 is provided with at least one core tube, one end of the core tube frame 404 away from the core tube is provided with at least one first connecting lug 405, the first connecting lug 405 is provided with a first pin hole, one end of the core tube pushing mechanism 403 connected to the core tube frame 404 is provided with second connecting lugs 406 located at the upper and lower sides of the first connecting lug 405, second engaging lug 406 is last to be provided with the second bolt hole relative with first bolt hole, and still be provided with on core pipe push mechanism 403 and insert first bolt hole and the downthehole first hydraulic pressure bolt 407 of second bolt, first hydraulic pressure bolt 407 can be understood as the bolt that reciprocates by hydraulic cylinder promotion, insert first bolt hole at first hydraulic pressure bolt 407, when the second bolt is downthehole, can fix core pipe support 404 in frame 413, and take out the back at first hydraulic pressure bolt 407, can make core pipe support 404 break away from with frame 413, thereby realize quick installation and the dismantlement of core pipe support 404, also can be at the in-process of shaping gypsum board, realize wearing the core fast, the action of loosing core. When the core is pulled through the mold carriage 2, the first driving mechanism pushes the core tube pushing mechanism 403 to move towards the direction of the mold carriage 2, so that the core tube is inserted into the mold carriage 2, then the first hydraulic bolt 407 is pulled out from the first bolt hole, the core tube can move along with the mold carriage 2, and when the core is pulled, the mold carriage 2 is moved to the core pulling device, so that the first hydraulic bolt 407 is inserted into the first bolt hole, and the first driving device 408 drives the core tube pushing mechanism 403 to move towards the direction far away from the mold carriage 2, so that the core can be pulled smoothly.

The core tube is extremely long, so that the core tube is effectively supported, the core insertion is convenient, the core tube is prevented from being bent, a core tube thrust reverser 409 slidably coupled to the core tube may be provided on the frame 413, wherein the core tube pushing mechanism 403 is fixed on the core tube reverse pushing mechanism 409, the core tube reverse pushing mechanism 409 is connected with the frame 413 in a sliding way, the core tube frame 404 can penetrate through the core tube reverse pushing mechanism 409, and the core tube reverse-pushing mechanism 409 is connected with a second driving device 412 which drives the core tube reverse-pushing mechanism 409 to reciprocate along the frame 413, the first driving device 408 can be a hydraulic oil cylinder, a telescopic electric cylinder, an air cylinder and other components which have the conventional telescopic function, a support plate 410 is arranged on the side of the core tube reverse pushing mechanism 409 far away from the core tube pushing mechanism 403, a core tube hole for the core tube to pass through is arranged on the support plate 410, at least one third bolt hole is arranged at the bottom of the support plate 410, a second hydraulic bolt 411 matched with the third bolt hole is arranged on the core tube reverse-pushing mechanism 409. In a normal state, the end part of the core tube is positioned in the core tube hole, when the core is penetrated, the second driving device 412 is used for driving the core tube reverse pushing mechanism 409 to move towards the die car 2 until the supporting plate 410 is abutted against the die car 2, the first driving means 408 is then activated, causing the first driving means 408 to push the core tube pushing mechanism 403 towards the mould carriage 2, inserting the core tube into the mould carriage 2, the first hydraulic latch 407 is then withdrawn out of the first latch hole and the second hydraulic latch 411 is withdrawn out of the third latch hole, that is, the core tube and the support plate 410 can be left on the mold carriage 2, and at the time of core pulling, the core tube thrust-back mechanism 409 is moved to be abutted against the support plate 410, then, the first hydraulic bolt 407 is inserted into the first bolt hole, the second hydraulic bolt 411 is inserted into the third bolt hole, the first driving device 408 is started to drive the core tube pushing mechanism 403 to move towards the direction far away from the mold car 2, and the second driving device 412 is started to drive the core tube reverse pushing mechanism 409 to move towards the direction far away from the mold car 2 to complete core pulling. Of course, a first slide rail and a second slide rail which are parallel to each other may be disposed on the frame 413, wherein the core tube pushing mechanism 403 is provided with a first slide block which is engaged with the first slide rail, and the core tube pushing mechanism 409 is provided with a second slide block which is engaged with the second slide rail, so as to limit the movement of the core tube pushing mechanism 409 and the core tube pushing mechanism 403, and prevent the occurrence of the cheapness.

When a gypsum board forming production line is used for production, the following method is mainly adopted:

s1, selecting a proper mould car 2 according to the specification of a gypsum board to be produced, and confirming that an RFID tag on the mould car 2 is normal;

s2, inputting production plan parameters of the mould cars 2 with different specifications in advance in the control system, such as single grouting amount information of the mould car 2 with each specification, opening and closing length information of an opening and closing mechanism, the distance between the front mould car 2 and the rear mould car 2, time information of each mould car 2 staying at the first cache station 3, the second cache station and the third cache station 108 and the like, wherein when the gypsum board is produced, the control system can confirm position information and specification information of the mould car 2 through the RFID reader 13 and call a corresponding production plan;

and S3, controlling the mould vehicle 2 to move according to the production plan to produce the gypsum board according to the set line.

Wherein, the moving route of the mould car 2 is as follows: the mold car 2 sequentially arrives at a core-penetrating and core-pulling station 4 for core insertion, arrives at a grouting station 11 for grouting, arrives at a first cache station 3 for slurry solidification, arrives at the core-penetrating and core-pulling station 4 for scraping and core pulling, arrives at a mold opening and discharging station 5 for mold opening and discharging, arrives at a mold car 2 cleaning station for cleaning, arrives at a second cache station for waiting for a preorder mold car 2 to leave a mold closing station 9, arrives at a mold closing station 9 for mold closing and mold release agent spraying, arrives at a third cache station 108 for waiting for the preorder mold car 2 to leave the core-penetrating and core-inserting station, arrives at the core-penetrating and core-inserting station for core penetration, arrives at the grouting station 11 again through the third cache station 108 for grouting, so as to continuously circulate, each processing station is provided with an RFID reader 13, the mold car 2 can be effectively positioned through the RFID reader 13 of the corresponding station, and whether the mold car 2 arrives at a preset position is judged, the control system can integrally control the positions of all the mould carriages 2, and the mould carriages 2 can be conveniently dispatched to move for continuous production.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.

Claims (10)

1. The utility model provides a gypsum board shaping production line, its characterized in that includes PLC control system, circulation transfer chain (1), establishes at the machining-position of circulation transfer chain (1) line along the line and along circulation transfer chain (1) automatic movement's mould car (2), be provided with RFID electronic tags on mould car (2), machining-position department is provided with RFID reader (13), RFID reader (13) link to each other with PLC control system, be provided with the shaping chamber (218) of a plurality of shaping gypsum boards in mould car (2).

2. The gypsum board forming production line according to claim 1, wherein the circulating conveying line (1) comprises a first conveying line (108) and a second conveying line (109) which are arranged in parallel, the processing stations comprise a first caching station (3), a core penetrating and core pulling station (4), a die opening and discharging station (5), a die cleaning station (7) which are arranged along the first conveying line (108) from right to left, and a second caching station, a die closing station (9), third caching station (10) (8) and a grouting station (11) which are arranged along the second conveying line (109) from left to right, and the transferring conveying line (110) is arranged between the first caching station (3) and the grouting station (11), between the second caching station and the core penetrating and core pulling station (4), between the third caching station (10) (8) and the die cleaning station (7).

3. The gypsum board forming production line according to claim 2, wherein the processing station is provided with an elevating conveyor line which divides the first conveyor line (108) and the second conveyor line (109) into a plurality of sections, each section of the first conveyor line (108), the second conveyor line (109) and the transfer conveyor line (110) comprises a first conveyor plate (101) and a second conveyor plate (102) which are symmetrically arranged, a plurality of first chain wheels (103) are oppositely arranged on the sides of the first conveyor plate (101) and the second conveyor plate (102) which are close to each other, a first chain is engaged between the first chain wheels (103) on the first conveyor plate (101) and between the first chain wheels (103) on the second conveyor plate (102), at least one pair of first driving shafts (106) are coaxially arranged between the first chain wheels (103) on the first conveyor plate (101) and the second conveyor plate (102), a first transmission shaft is arranged in the middle of the rest first chain wheels (103) to be connected with the first conveying plate (101)/the second conveying plate (102), a first motor (107) for driving the first chain wheels (103) to rotate is arranged on the first conveying plate (101)/the second conveying plate (102), mounting grooves (105) are formed in the first conveying plate (101) and the second conveying plate (102), a plurality of first driving wheels (104) rotating along with the first driving shaft (106)/the first transmission shaft are arranged in the mounting grooves (105), and the upper ends of the first driving wheels (104) extend out of the first conveying plate (101) and the second conveying plate (102) and are connected with the bottom of the mold car (2);

the lifting base (113) comprises a conveying platform (112) for driving the mould car (2) to move and a lifting base (113) for driving the conveying platform (112) to lift, the conveying platform (112) comprises a frame body and a platform positioned at the top of the frame body, a plurality of second chain wheels (118) are oppositely arranged on two sides of the frame body, 2 groups of the second chain wheels (118) are coaxially provided with a second driving shaft (120) between at least one pair of second chain wheels (118), the middle parts of the rest second chain wheels (118) are provided with second transmission shafts to be connected with the frame body, a second motor (121) for driving the second chain wheels (118) to rotate is arranged on the frame body, a second driving wheel (119) is arranged on the second driving shaft (120)/the second transmission shafts, and the upper ends of the second driving wheels (119) extend out of the platform and abut against the bottom of the mould car (2).

4. The gypsum board forming production line according to claim 3, wherein the lifting conveying line at the processing station opposite to the two ends of the transfer conveying line (110) is provided with a lifting rotary conveying line (111), the lifting rotary conveying line (111) is provided with a rotating device between the conveying table (112) and a lifting base (113) to drive the conveying table (112) to rotate and reverse, the rotating device comprises a gear ring (115) and a transmission gear (116) meshed with the gear ring (115), the transmission gear (116) is connected with a third motor (117), the gear ring (115) is rotatably connected with the lifting base (113), and the conveying table (112) is fixedly connected with the gear ring (115).

5. The gypsum board forming production line according to claim 4, wherein the lifting base (113) is provided with a supporting column (114) extending to the outer side of the conveying platform (112), the supporting column (114) is provided with a conical positioning bulge (122) with a large lower part and a small upper part, and the bottom of the mould car (2) is provided with a positioning groove (202) matched with the conical positioning bulge (122) with the large lower part and the small upper part.

6. The gypsum board forming production line according to claim 4, wherein 4 sliding grooves (203) are formed in the bottom of the mold trolley (2), the sliding grooves (203) are intersected in pairs to form a # -shaped structure, the intersections of the sliding grooves (203) are communicated, and the first driving wheel (104) and the second driving wheel (119) are clamped into the sliding grooves (203).

7. The gypsum board forming production line according to claim 6, wherein the mold trolley (2) comprises a bottom frame (201), a first side plate (204) and a second side plate (205) which are arranged at two sides of the bottom frame (201), a plurality of core separating plates (206) which are arranged between the first side plate (204) and the second side plate (205), and sealing plates (207) which are arranged in a staggered manner with the core separating plates (206) and are matched with the core separating plates (206) to divide the mold trolley (2) into a plurality of forming cavities (218), the sliding grooves (203) and the positioning grooves (202) are both arranged on the bottom frame (201), the sealing plates (207) are arranged at the bottoms of the forming cavities (218), the sealing plates (207) and the core separating plates (206) are both arranged in parallel with the first side plate (204), the first side plate (204) and the adjacent sealing plate (207), the second side plate (205) and the adjacent sealing plate (207), and the adjacent core separating plates (206) are both rotatably connected with connecting plates (210), connecting plate (210) are connected one end with shrouding (207) and are provided with bar hole (211), be provided with the connecting axle that passes bar hole (211) on shrouding (207), be provided with the guide bar on chassis (201), shrouding (207), core baffle (206) bottom all are provided with the connecting block, the guide bar pass the connecting block and with connecting block sliding connection, first curb plate (204), second curb plate (205) have one at least and chassis (201) sliding connection.

8. The gypsum board forming production line according to claim 7, wherein the core partition plate (206), the first side plate (204) and the second side plate (205) are symmetrically provided with an extension plate (208) for closing a forming cavity (218), the extension plate (208) is provided with a plurality of through holes (209) for core pipes to pass through, and the extension plate (208) comprises a core pipe sealing section, a precise extension section and a filling section which are sequentially arranged along a direction away from the gypsum board.

9. The gypsum board forming production line according to claim 8, wherein end molds (215) hinged to the mold trolley (2) are arranged at two ends of the mold trolley (2), positioning holes corresponding to the through holes (209) are formed in the end molds (215), cross bars (216) are arranged at adjacent ends of the end molds (215) and the first side plate (204) and the second side plate (205), adjusting rods (213) with middle portions hinged to the first side plate (204) and the second side plate (205) are arranged at two ends of the first side plate (204) and the second side plate (205), and bayonets (214) for the cross bars (216) to be clamped into are arranged on the adjusting rods (213);

the mould opening and discharging station (5) and the mould closing station (9) are provided with a push-pull assembly (220) for driving an end mould (215) to rotate and an opening and closing assembly (221) for driving a first side plate (204) and a second side plate (205) to approach to or keep away from each other, the opening and closing assembly (221) is located between a first conveying plate (101) and a second conveying plate (102), a lateral connecting seat (212) is arranged at the bottom of the first side plate (204)/the bottom of the second side plate (205), and the mould car (2) is driven by a conveying table (112) to move downwards to the lateral connecting seat (212) to be contacted with the opening and closing assembly (221).

10. A method of producing gypsum board using the gypsum board forming line of claim 9, comprising the steps of:

S₁selecting a proper mould car according to the specification of the gypsum board to be produced, and confirming that the RFID tag on the mould car is normal;

S₂the control system confirms the position information and the specification information of the mould car through the RFID reader and calls a corresponding production plan;

S₃and controlling the mould vehicle to move according to the production plan to produce the gypsum board according to the set line.

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