CN211806746U - A rotatory conveying equipment for production of density fiberboard - Google Patents

Abstract

The utility model relates to a rotary conveying equipment for production of density fiberboard. The device comprises a first roller conveying line (2) and a second roller conveying line (4) which have the same conveying direction and are mutually butted; a jacking rotary device (1) which can penetrate through a notch formed in the conveying surface of the first roller conveying line (2) is arranged on the first roller conveying line; a plate limiting device (3) for limiting the density fiberboard is arranged on the second roller conveying line (4); a portal frame (5) crossing the transmission surface is fixedly connected to the second roller conveyor line (4), and a pressing plate device (6) used for tightly pressing the density fiberboard to the transmission surface of the second roller conveyor line (4) and in rolling contact with the density fiberboard is connected to the portal frame (5); the plate limiting device (3) is positioned between the jacking rotating device (1) and the pressing plate device (6). The utility model discloses can rotate and the centre gripping is carried to the plate element automatically, work efficiency is high, the security is strong and has reduced artifical intensity of labour.

Description

A rotatory conveying equipment for production of density fiberboard

Technical Field

The utility model belongs to the technical field of the fibreboard processing, especially, relate to a rotary conveying equipment for production of density fibreboard.

Background

One of the boards is classified into low-Density, medium-Density and High-Density boards according to Density, and classified into fiber Density boards (also called Density fiberboard), plywood Density boards, wood shaving Density boards and the like according to raw materials. The fiber density board is an artificial board made of wood fiber or other plant fiber as raw material, through breaking, fiber separation, drying, applying urea-formaldehyde resin or other suitable adhesives, and hot pressing. The fiber board has the advantages of uniform material, small longitudinal and transverse strength difference, difficult cracking and the like, has wide application, needs 2.5-3 cubic meters of wood for manufacturing 1 cubic meter of fiber board, can replace 3 cubic meters of sawn wood or 5 cubic meters of log, and is an effective way for comprehensively utilizing wood resources in developing fiber board production.

The plate made after hot pressing needs to be subjected to cooling and drying operation, and the plate is subjected to edge cutting operation according to certain size requirements after cooling and drying, so that the plate surface size of the product is consistent, and normal storage and transportation are further completed.

Current panel side cut equipment simple structure often is artifical promotion plank to cut in the cutting process, accomplishes the side cut operation back of one side, still needs the manual work to rotate density fiberboard, and artifical intensity of labour is big, has certain potential safety hazard moreover, therefore needs to design a conveyor for using with the cooperation of side cut equipment urgently in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem that exists among the known art and provide a reasonable in design, compact structure's the rotatory conveying equipment who is used for the production of density fiberboard, the utility model discloses can rotate and the centre gripping is carried to the panel piece automatically, work efficiency is high, the security is strong and has reduced artifical intensity of labour.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a rotary conveying device for producing density fiberboards comprises a first roller conveying line and a second roller conveying line which have the same conveying direction and are butted with each other; a jacking rotating device which can penetrate through a gap formed in the transmission surface of the first roller conveying line is arranged on the first roller conveying line; a plate limiting device for limiting the density fiberboard is arranged on the second roller conveying line; a portal frame crossing the transmission surface is fixedly connected to the second roller conveying lines, and a pressing plate device used for tightly pressing the density fiberboard to the transmission surface of the second roller conveying lines and in rolling contact with the density fiberboard is connected to the portal frame; the plate limiting device is positioned between the jacking rotating device and the pressing plate device.

The utility model has the advantages that: the utility model provides a rotatory conveying equipment for density fiberboard production, carry out the straight line transmission to density fiberboard through setting up first roller transfer chain and second roller transfer chain, can press the plate to the transmission face of second roller transfer chain through setting up the presser device, the presser device cooperates with second roller transfer chain and uses and can push the plate into the cutting equipment automatically and cut or pull out the cutting scope of cutting equipment with the plate, replaced the manual pushing operation, reduced artifical intensity of labour and improved the security of equipment; through setting up first roller transfer chain and jacking rotary device cooperation use, can carry out 90 degrees rotations automatically with the density fiberboard after the completion once side cut operation that second roller transfer chain transmitted out, then retransfer to second roller transfer chain on, can center spacing to the density fiberboard after 90 degrees rotations through setting up board stop device to make the density fiberboard can center the transmission to carry out side cut operation once more on the side cut equipment under the combined action of presser device and second roller transfer chain.

Preferably: the jacking and rotating device comprises a material supporting frame which can penetrate through the transmission surface of the first roller transmission line, and a longitudinal driving assembly which can drive the material supporting frame to longitudinally reciprocate between the upper part and the lower part of the transmission surface of the first roller transmission line is arranged below the material supporting frame; the rotary driving component can drive the material bracket to rotate in the horizontal plane.

Preferably: the plate limiting device comprises two groups of limiting guide rails which are transversely arranged in parallel and fixedly connected below the transmission surface of the second roller conveying line, and the limiting guide rails span the transmission surface of the second roller conveying line; two groups of limiting transverse moving seats which are positioned below the transmission surface of the second roller conveyor line are connected to the limiting guide rail in a sliding mode through sliding blocks, transversely arranged guide rods are fixedly connected to the two groups of limiting transverse moving seats through connecting rods, and the connecting rods penetrate through the transmission surface of the second roller conveyor line and can transversely move perpendicular to the transmission direction; the two groups of material guide rods are symmetrically arranged and are positioned above the transmission surface of the second roller transmission line; the device also comprises a limit driving component for driving the two groups of limit transverse moving seats to synchronously move towards or away from the limit guide rail.

Preferably: the pressing plate device comprises a pressing plate linear drive with an extension end downwards fixedly connected to the portal frame, a pressing plate lifting plate is fixedly connected to the extension end of the pressing plate linear drive, a pressing plate roller seat is arranged below the pressing plate lifting plate, a pressing plate roller is rotatably connected to the pressing plate roller seat, and the axis of the pressing plate roller is perpendicular to the transmission direction of the density fiberboard; a pressing plate roller seat is fixedly connected with a pressing plate roller drive for driving the pressing plate roller to rotate, and a belt wheel transmission pair is connected between the output end of the pressing plate roller drive and the pressing plate roller in a transmission way; the top surface rigid coupling of clamp plate cylinder seat has the multiunit to vertically set up and with clamp plate lifter plate sliding connection's clamp plate guide bar, has the limiting plate at the top rigid coupling of clamp plate guide bar, overlaps on the clamp plate guide bar to be equipped with the clamp plate spring that is located between clamp plate lifter plate and the clamp plate cylinder seat.

Preferably: the first roller conveying line comprises a first conveying rack, a feed end and a discharge end of the first conveying rack are both connected with a plurality of groups of long rollers which are transversely and uniformly distributed and are arranged in parallel, and four groups of short roller assemblies which are arranged in pairs are arranged between the long rollers; gaps for the jacking and rotating devices to penetrate through are arranged between the two adjacent groups of short roller assemblies at intervals; the short roller assembly comprises at least three groups of short rollers which are transversely and uniformly distributed and are arranged in parallel; the device also comprises a first transmission component for transmitting power to the groups of long rollers and short rollers, and a first power component for driving the groups of long rollers and short rollers to synchronously rotate.

Preferably: the vertical driving assembly comprises a jacking oil cylinder fixedly connected to the first roller conveying line and located below the conveying surface, the extending end of the jacking oil cylinder faces upwards, a transversely-arranged lifting plate is connected to the extending end of the jacking oil cylinder, a plurality of groups of vertical lifting guide rods are fixedly connected to the bottom of the lifting plate, and the lifting guide rods are connected with the first roller conveying line in a sliding mode through linear bearings.

Preferably: the rotary driving component comprises a flange sleeve which is longitudinally arranged on the axis fixedly connected with the top surface of the lifting plate, a rotating shaft which is coaxial with the flange sleeve is inserted in the flange sleeve, the rotating shaft is rotatably connected with the flange sleeve through a rolling bearing, and a material supporting frame is fixedly connected with the top of the rotating shaft; a rotary drive is also included for driving the shaft to rotate about the axis.

Preferably: the limiting driving assembly comprises a swing cylinder fixedly connected below the transmission surface of the second roller conveying line, a transversely-arranged rotating plate is connected to an output shaft of the swing cylinder, hinged swing arms are hinged between the rotating plate and the two groups of limiting transverse moving seats, and the two groups of hinged swing arms are arranged in a central symmetry mode about the output shaft of the swing cylinder.

Preferably: the second roller conveying line comprises a second conveying rack, a plurality of groups of second conveying rollers which are transversely and uniformly distributed and are arranged in parallel are connected to the second conveying rack, and the second conveying line further comprises a second transmission assembly for transmitting power to the plurality of groups of second conveying rollers and a second power assembly for driving the plurality of groups of second conveying rollers to synchronously rotate.

Preferably: the material supporting frame is in a cross shape, and the top of the material supporting frame is detachably connected with a cushion pad made of rubber.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic perspective view of the assembly of the jacking rotary device and the first roller conveyor line according to the present invention;

fig. 3 is a schematic perspective view of the first roller conveyor line of the present invention;

fig. 4 is a schematic perspective view of the jacking rotation device of the present invention;

fig. 5 is a schematic perspective view of a second roller conveyor line according to the present invention;

fig. 6 is a schematic perspective view of the plate position limiter of the present invention;

fig. 7 is a schematic perspective view of the pressing plate device of the present invention.

In the figure: 1. a jacking rotating device; 1-1, jacking an oil cylinder; 1-2, lifting guide rods; 1-3, a lifting plate; 1-4, flange sleeve; 1-5, a hinge; 1-6, a rotating shaft; 1-7, a material supporting frame; 1-8, a buffer pad; 1-9, a rotary drive; 1-10, a driving bracket; 2. a first roller conveyor line; 2-1, a first power assembly; 2-2, long roller; 2-3, short roller; 2-4, a first conveyor frame; 2-5, a first transmission component; 3. a plate limiting device; 3-1, a guide rail bracket; 3-2, limiting guide rails; 3-3, limiting the transverse moving seat; 3-4, a material guide rod; 3-5, connecting rod; 3-6, hinging a swing arm; 3-7, rotating plate; 3-8, a swing cylinder; 4. a second roller conveyor line; 4-1, a second power assembly; 4-2, a second transmission component; 4-3, a second transmission roller; 4-4, a second conveyor frame; 5. a gantry; 6. a platen device; 6-1, a belt wheel transmission pair; 6-2, pressing a plate roller seat; 6-3, pressing a lifting plate; 6-4, a linear driving seat; 6-5, linearly driving a pressing plate; 6-6, a pressure plate guide rod; 6-7, a pressure plate spring; 6-8, driving a pressing plate roller; 6-9, and pressing a plate roller.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

referring to fig. 1, the rotary conveying apparatus for density fiberboard production of the present invention includes a first roller conveying line 2 and a second roller conveying line 4, which have the same conveying direction and are butted with each other; with further reference to fig. 2, a jacking rotary device 1 which can penetrate through a gap formed on a conveying surface of the first roller conveying line 2 is arranged on the first roller conveying line 2; a plate limiting device 3 for limiting the density fiberboard is arranged on the second roller conveying line 4; a portal frame 5 crossing the transmission surface is fixedly connected to the second roller conveyor line 4, and a pressing plate device 6 used for tightly pressing the density fiberboard to the transmission surface of the second roller conveyor line 4 and in rolling contact with the density fiberboard is connected to the portal frame 5; the plate limiting device 3 is positioned between the jacking rotating device 1 and the pressing plate device 6.

The first roller conveying line 2 and the second roller conveying line 4 are arranged to linearly convey the density fiberboard, the plate can be pressed onto the conveying surface of the second roller conveying line 4 through the pressing plate device 6, the pressing plate device 6 and the second roller conveying line 4 are matched for use, the plate can be automatically pushed into the edge cutting equipment to be cut or pulled out of the cutting range of the edge cutting equipment, manual pushing operation is replaced, the manual labor intensity is reduced, and the safety of the equipment is improved; through setting up first roller transfer chain 2 and 1 cooperation use of jacking rotary device, can carry out 90 degrees rotations automatically with the density fiberboard after the completion of 4 transmission outs of second roller transfer chain once cut edge operations, then pass back to second roller transfer chain 4 on, can center spacing to the density fiberboard after 90 degrees rotations through setting up board stop device 3, thereby make the density fiberboard can center the transmission under the combined action of presser device 6 and second roller transfer chain 4 and carry out the operation of cutting edge once more to the side cut equipment.

As shown in fig. 5, in this embodiment, the second roller conveyor line 4 includes a second conveyor frame 4-4, a plurality of groups of second transmission rollers 4-3 which are transversely and uniformly distributed and are arranged in parallel are connected to the second conveyor frame 4-4, and further includes a second transmission assembly 4-2 for transmitting power to the plurality of groups of second transmission rollers 4-3 and a second power assembly 4-1 for driving the plurality of groups of second transmission rollers 4-3 to rotate synchronously.

The second transmission assembly 4-2 comprises a direct-connected speed reducer provided with a motor, a speed reducer bottom plate and a tensioning adjusting seat, and a speed reducer oil receiving disc is arranged on the lower portion of the speed reducer. The second power assembly 4-1 comprises a duplex chain wheel arranged on the second transmission roller 4-3, a chain wheel on an output shaft of a speed reducer in the second transmission assembly 4-2 and a transmission chain, and power is transmitted to the second transmission rollers 4-3 at all levels through the duplex chain wheel.

The second transmission roller 4-3 is a power roller and consists of a cylinder body, a shaft core and a deep groove ball bearing. The barrel is of a hollow structure, the two ends of the barrel are closed, the shaft core is coaxially arranged in the barrel in a penetrating mode, the shaft core is rotatably connected with the barrel through a deep groove ball bearing, the two ends of the shaft core are fixedly connected with the second conveying rack 4-4 through screws, and the double-row chain wheels in the second power assembly 4-1 are coaxially connected with the barrel.

The size of the roller diameter is selected according to the mass of the conveyed article. The diameter range of the roller for general use is 60-90 mm, the second transmission roller 4-3 in the embodiment is 50mm, the width of the roller is selected according to the width of the conveyed object, and is generally equal to the width of the object or more than the width of the object by 100-150 mm. The height of the roller from the ground is determined according to the process operation requirements and the height of related equipment, and when no special requirements exist, 500 mm, 650 mm and 800mm are generally adopted. The distance between the adjacent second transfer rollers 4-3 can be set according to the size of the conveyed article, and at least three second transfer rollers 4-3 must be kept in contact with the conveyed article at any time in order to ensure the balanced conveyance of the goods. The rollers of proper types are selected according to different use environments, and stainless steel or plastic steel type rollers are generally adopted.

As shown in fig. 3, in this embodiment, the first roller conveyor line 2 includes a first conveyor frame 2-4, a plurality of groups of long rollers 2-2 which are transversely and uniformly distributed and are arranged in parallel are connected to both a feed end and a discharge end of the first conveyor frame 2-4, and four groups of short roller assemblies which are arranged in pairs are arranged between the long rollers 2-2; gaps for the jacking rotary device 1 to penetrate are arranged between the two adjacent groups of short roller assemblies at intervals.

The short roller assembly comprises at least three groups of short rollers 2-3 which are transversely and uniformly distributed and are arranged in parallel, one end of each short roller 2-3 is fixedly connected with the side wall of the first conveying rack 2-4, and the other end of each short roller is fixedly connected with a vertical plate fixedly connected with the first conveying rack 2-4. The device also comprises a first transmission component 2-5 for transmitting power to the multiple groups of long rollers 2-2 and short rollers 2-3, and a first power component 2-1 for driving the multiple groups of long rollers 2-2 and short rollers 2-3 to synchronously rotate.

The first power assembly 2-1 comprises a driving rotating shaft which is transversely arranged and is rotatably connected with the first conveying rack 2-4 through a rolling bearing, a direct-connected speed reducer provided with a motor, a speed reducer bottom plate and a tensioning adjusting seat are connected onto the first conveying rack 2-4, a speed reducer oil receiving disc is arranged on the lower portion of the speed reducer, and the direct-connected speed reducer is used for driving the driving rotating shaft to rotate. The first transmission assembly 2-5 is composed of two groups of chain wheels which are in key connection on the driving rotating shaft, double-row chain wheels which are arranged on the rollers and a transmission chain, and power is transmitted to each level of rollers of the first roller conveying line 2 through the double-row chain wheels. And each level of roller in the first roller conveying line 2 is consistent with the structure and the diameter of the second conveying roller 4-3.

As shown in fig. 4, in this embodiment, the jacking rotation device 1 includes material holders 1 to 7 that can penetrate through the conveying surface of the first roller conveyor line 2, the material holders 1 to 7 are in a cross shape, and cushions 1 to 8 made of rubber are detachably connected to the tops of the material holders 1 to 7. The four cross ends of the material supporting frames 1-7 can penetrate through the gaps between the two adjacent groups of short roller assemblies. And a longitudinal driving assembly is arranged below the material supporting frames 1-7, and can drive the material supporting frames 1-7 to longitudinally reciprocate between the upper part and the lower part of the conveying surface of the first roller conveying line 2.

The longitudinal driving assembly comprises a jacking oil cylinder 1-1 fixedly connected to the first roller conveying line 2 and located below the conveying surface, the extending end of the jacking oil cylinder 1-1 faces upwards, a transversely arranged lifting plate 1-3 is connected to the extending end of the jacking oil cylinder 1-1, the transversely arranged lifting plate 1-3 is connected to the extending end of the jacking oil cylinder 1-1, and the extending end of the jacking oil cylinder 1-1 is hinged to the lifting plate 1-3 through a fisheye joint and a hinge seat. A plurality of groups of lifting guide rods 1-2 which are longitudinally arranged are fixedly connected at the bottom of the lifting plate 1-3, and the lifting guide rods 1-2 are in sliding connection with the first roller conveying line 2 through linear bearings.

As shown in fig. 4, the jacking rotary device 1 further comprises a rotary driving component capable of driving the material supporting frame 1-7 to rotate in the horizontal plane, the rotary driving component comprises a flange sleeve 1-4 which is longitudinally arranged on the axis fixedly connected to the top surface of the lifting plate 1-3, a rotating shaft 1-6 which is coaxially arranged with the flange sleeve 1-4 is inserted into the flange sleeve 1-4, the rotating shaft 1-6 is rotatably connected with the flange sleeve 1-4 through a rolling bearing, and the material supporting frame 1-7 is fixedly connected to the top of the rotating shaft 1-6; and a rotary driving member 1-9 for driving the rotating shaft 1-6 to rotate around the axis.

In the present embodiment, the rotary drives 1-9 employ linear drive elements, such as hydraulic or pneumatic cylinders; the specific connection mode of the rotary driving member 1-9 is as follows: the top surface of the lifting plate 1-3 is fixedly connected with a driving support 1-10, a hinge part 1-5 detachably connected with the rotating shaft 1-6 is sleeved on the rotating shaft 1-6, a rotary driving part 1-9 is transversely arranged between the hinge part 1-5 and the driving support 1-10, namely, the extending end of the rotary driving part 1-9 is hinged with the hinge part 1-5, and a cylinder body is hinged with the driving support 1-10.

Principle of first roller transfer chain 2 and 1 cooperation work of jacking rotary device: in an initial state, the top surface of the jacking rotating device 1 is positioned at a position lower than the transmission surface of the first roller transmission line 2, and the material supporting frames 1-7 are over against the gaps between two adjacent groups of short roller assemblies; the second roller conveying line 4 conveys the density fiberboard to the first roller conveying line 2, when the density fiberboard is conveyed to the position right above the jacking rotating device 1, a piston rod of the jacking oil cylinder 1-1 extends out to drive the lifting plate 1-3 to ascend, so that the material supporting frame 1-7 drives the density fiberboard on the conveying surface of the first roller conveying line 2 to ascend, and the density fiberboard is separated from the conveying surface of the first roller conveying line 2, meanwhile, a motor in the second power assembly 2-1 changes the rotating direction, and further the conveying direction of the first roller conveying line 2 is changed; after the density fiberboard rises to a preset height, the rotary driving piece 1-9 is started to drive the rotating shaft 1-6 to rotate for 90 degrees, so that the density fiberboard is driven to complete 90-degree rotation; after the rotation is finished, a piston rod of the jacking oil cylinder 1-1 retracts to drive the lifting plate 1-3 to descend, so that the material supporting frame 1-7 falls the density fiberboard which finishes 90-degree rotation back onto the transmission surface of the first roller conveyor line 2, and the first roller conveyor line 2 reversely transmits the density fiberboard to the second roller conveyor line 4.

As shown in fig. 7, in this embodiment, the platen device 6 includes a linear driving base 6-4 fixed to the gantry 5, a platen linear driver 6-5 with a downward extending end is fixed to the linear driving base 6-4, the platen linear driver 6-5 is a hydraulic cylinder or an air cylinder, and a magnetic switch (not shown) is mounted on the platen linear driver 6-5 for detecting a limit position of the extending end of the platen linear driver 6-5. A pressing plate lifting plate 6-3 is fixedly connected to the extending end of the pressing plate linear drive 6-5, a pressing plate roller seat 6-2 is arranged below the pressing plate lifting plate 6-3, a pressing plate roller 6-9 is rotatably connected to the pressing plate roller seat 6-2, and the axis of the pressing plate roller 6-9 is perpendicular to the transmission direction of the density fiberboard; the pressure plate roller 6-9 comprises a hollow roller body, rotating shafts are integrally formed at two end parts of the roller body, and the rotating shafts are rotatably connected with the pressure plate roller seat 6-2 through rolling bearings.

A platen roller drive 6-8 for driving the platen roller 6-9 to rotate is fixedly connected to the platen roller seat 6-2, and a belt wheel drive pair 6-1 is connected between the output end of the platen roller drive 6-8 and the platen roller 6-9 in a transmission manner; the belt wheel transmission pair 6-1 comprises a driving belt wheel which is in key connection with the output end of the pressing plate roller driving 6-8 and a driven belt wheel which is in key connection with the rotating shaft of the pressing plate roller 6-9, and a transmission belt in a closed state is in transmission connection between the driving belt wheel and the driven belt wheel. The belt wheel transmission pair 6-1 can also be replaced by a chain wheel transmission pair or a gear pair. In this embodiment, the linear speed of the platen roller 6-9 is kept constant with the linear speed of the transport roller in the conveyor line, and the rotational directions of the platen roller 6-9 and the transport roller are opposite.

A plurality of groups of pressure plate guide rods 6-6 which are longitudinally arranged and are in sliding connection with the pressure plate lifting plate 6-3 are fixedly connected to the top surface of the pressure plate roller seat 6-2, a limiting plate is fixedly connected to the top of the pressure plate guide rods 6-6, and pressure plate springs 6-7 positioned between the pressure plate lifting plate 6-3 and the pressure plate roller seat 6-2 are sleeved on the pressure plate guide rods 6-6. Through the arrangement of the pressure plate springs 6-7 and the pressure plate guide rods 6-6, the pressure plate rollers 6-9 can be tightly pushed to the upper surface of the density fiberboard by the aid of elasticity of the pressure plate springs 6-7, collision impact between the pressure plate rollers 6-9 and the density fiberboard is relieved, vibration caused by uneven surface of the density fiberboard is avoided, and stability of equipment is improved.

The working principle of the plate pressing device 6 is as follows: the pressing plate roller drive 6-8 and the belt wheel transmission pair 6-1 jointly act to drive the pressing plate roller 6-9 to rotate, the pressing plate roller 6-9 and the second transmission roller 4-3 in the second roller conveying line 4 jointly act to clamp the density fiberboard, the density fiberboard is pushed into the edge cutting equipment to be cut or the board is pulled out of the cutting range of the edge cutting equipment, the edge cutting equipment is convenient to cut the board, the manual pushing process is avoided, and the manual labor intensity is reduced.

As shown in fig. 6, in the present embodiment, the limiting device 3 includes two sets of guide rail brackets 3-1 fixedly connected below the transmission surface of the second roller conveyor line 4, limiting guide rails 3-2 are fixedly connected to the top surfaces of the two sets of guide rail brackets 3-1, and the two limiting guide rails 3-2 are transversely arranged in parallel and cross the transmission surface of the second roller conveyor line 4. Two groups of limiting transverse moving seats 3-3 are connected to the limiting guide rail 3-2 in a sliding mode through a sliding block, the limiting transverse moving seats 3-3 are located below the transmission surface of the second roller conveyor line 4, the two groups of limiting transverse moving seats 3-3 are fixedly connected with transversely arranged material guide rods 3-4 through connecting rods 3-5, and the connecting rods 3-5 penetrate through the transmission surface of the second roller conveyor line 4 and can transversely move perpendicular to the transmission direction; in this embodiment, the connecting rods 3-5 are located between the adjacent two sets of second transfer drums 4-3 and are laterally movable between the two sets of second transfer drums 4-3. The two groups of material guide rods 3-4 are symmetrically arranged and are positioned above the conveying surface of the second roller conveying line 4; as shown in fig. 6, the ends of the two groups of material guiding rods 3-4 are inclined outwards and have wide openings, and the arrangement can guide the density fiberboard entering between the two groups of material guiding rods 3-4.

The limiting device 3 also comprises a limiting driving component which is used for driving the two groups of limiting transverse moving seats 3-3 to synchronously move towards/away along the limiting guide rails 3-2. The limiting driving assembly comprises a swing cylinder 3-8 fixedly connected below the transmission surface of the second roller conveying line 4, an output shaft of the swing cylinder 3-8 is connected with a transversely arranged rotating plate 3-7, and the rotating plate 3-7 is a rhombic plate in the embodiment. Hinged swing arms 3-6 are hinged between the rotating plate 3-7 and the two groups of limiting transverse moving seats 3-3, and the two groups of hinged swing arms 3-6 are arranged in central symmetry relative to the output shaft of the swing cylinder 3-8. Two ends of the hinged swing arms 3-6 are respectively hinged with the rotating plates 3-7 and the limiting transverse moving seats 3-3 through hinged shafts.

The working principle of the plate limiting device 3 is as follows: the output shaft of the swing cylinder 3-8 rotates to drive the rotating plate 3-7 to rotate by a certain angle, the rotating plate 3-7 and the two groups of hinged swing arms 3-6 act together to drive the two groups of limit transverse moving seats 3-3 to synchronously move in the opposite direction/away direction along the limit guide rail 3-2, the synchronous movement in the opposite direction/away direction of the two groups of limit transverse moving seats 3-3 can drive the two groups of guide rods 3-4 to synchronously move in the opposite direction/away direction, so that the adjustment of the distance between the two groups of guide rods 3-4 is completed, and the centering limit transmission of the density fiberboard entering the second roller conveying line 4 can be realized by arranging the plate limiting device 3. Thereby make second roller transfer chain 4 can be with the accurate push of density fiberboard cut edge operation of going into on the side cut equipment.

The conveying rack in the embodiment is manufactured in an integral welding mode, rough machining is carried out after internal stress is eliminated through annealing, then vibration aging treatment is carried out, and fine machining is carried out to ensure the rigidity, stability, shock resistance and precision of a machine tool. The portal frame 5 is made of cast aluminum, internal stress is eliminated, and machining is carried out, so that the rigidity, stability and precision of the whole portal frame are guaranteed. The straightness and parallelism of all guide rails reach the accuracy requirement of European standard 6 grade.

The utility model discloses be connected with the control system electricity that the workshop has certainly, control system includes control switch and controlling means such as PLC controller, in addition, all is provided with the sensor of corresponding model on each action position to control parts such as the solenoid valve of each power supply through the PLC controller, this equipment can realize the automatic completion of transmission, plate 90 degrees rotations, transform transmission direction and plate centre gripping transmission; high work efficiency and security.

The working process is as follows:

(1) the PLC starts the linear driving of the pressing plate 6-5, and adjusts the height of the pressing plate roller 6-9 according to the thickness of the density fiberboard, so that the lower edge of the pressing plate roller 6-9 is tightly propped against the top surface of the density fiberboard in the working process; the PLC controller controls the first roller conveying line 2 and the second roller conveying line 4 to start, and the conveying directions and the conveying speeds of the first roller conveying line and the second roller conveying line are consistent. The density fiberboard after finishing one trimming operation is sent to the second roller conveyor line 4.

(2) Second roller transfer chain 4 and stop device 3 combined action carry out the spacing transmission of centering to the density fiberboard to on transmitting the density fiberboard to jacking rotary device 1 directly over, first roller transfer chain 2 and 1 cooperation work of jacking rotary device carry out the 90 degrees rotation back retransmission to the density fiberboard and to second roller transfer chain 4 (the cooperation of first roller transfer chain 2 and jacking rotary device 1 is as before, and this here is not repeated).

(3) After the density fiberboard is separated from the first roller conveying line 2, the PLC controls the first roller conveying line 2 and the second roller conveying line 4 to be started for reverse transmission, and the transmission direction and the transmission speed of the two are consistent.

(4) The plate limiting device 8 is used for centering and limiting the plate which is transmitted back to the second roller conveying line 4, and then the pressing plate device 6 and the second roller conveying line 4 jointly act to push the density fiberboard to the cutting equipment to perform cutting operation again.

Claims (10)

1. A rotary conveying equipment for density fiberboard production is characterized in that: the device comprises a first roller conveying line (2) and a second roller conveying line (4) which have the same conveying direction and are mutually butted; a jacking rotary device (1) which can penetrate through a notch formed in the conveying surface of the first roller conveying line (2) is arranged on the first roller conveying line; a plate limiting device (3) for limiting the density fiberboard is arranged on the second roller conveying line (4); a portal frame (5) crossing the transmission surface is fixedly connected to the second roller conveyor line (4), and a pressing plate device (6) used for tightly pressing the density fiberboard to the transmission surface of the second roller conveyor line (4) and in rolling contact with the density fiberboard is connected to the portal frame (5); the plate limiting device (3) is positioned between the jacking rotating device (1) and the pressing plate device (6).

2. The rotary feed apparatus for the production of density fiberboard of claim 1, wherein: the jacking and rotating device (1) comprises material supporting frames (1-7) capable of penetrating through the transmission surface of the first roller transmission line (2), and a longitudinal driving assembly capable of driving the material supporting frames (1-7) to longitudinally reciprocate between the upper part and the lower part of the transmission surface of the first roller transmission line (2) is arranged below the material supporting frames (1-7); also comprises a rotary driving component which can drive the material holding rack (1-7) to rotate in the horizontal plane.

3. The rotary feed apparatus for the production of density fiberboard of claim 1, wherein: the plate limiting device (3) comprises two groups of limiting guide rails (3-2) which are transversely arranged in parallel and fixedly connected below the transmission surface of the second roller conveying line (4), and the limiting guide rails (3-2) cross the transmission surface of the second roller conveying line (4); two groups of limiting transverse moving seats (3-3) which are positioned below the transmission surface of the second roller conveyor line (4) are connected to the limiting guide rail (3-2) in a sliding manner through a sliding block, the two groups of limiting transverse moving seats (3-3) are fixedly connected with transversely arranged material guide rods (3-4) through connecting rods (3-5), and the connecting rods (3-5) penetrate through the transmission surface of the second roller conveyor line (4) and can transversely move perpendicular to the transmission direction; the two groups of material guide rods (3-4) are symmetrically arranged and are positioned above the transmission surface of the second roller transmission line (4); the device also comprises a limit driving component for driving the two groups of limit transverse moving seats (3-3) to synchronously move towards/away along the limit guide rails (3-2).

4. The rotary feed apparatus for the production of density fiberboard of claim 1, wherein: the pressing plate device (6) comprises a pressing plate linear drive (6-5) which is fixedly connected to the portal frame (5) and has a downward extending end, a pressing plate lifting plate (6-3) is fixedly connected to the extending end of the pressing plate linear drive (6-5), a pressing plate roller holder (6-2) is arranged below the pressing plate lifting plate (6-3), a pressing plate roller (6-9) is rotatably connected to the pressing plate roller holder (6-2), and the axis of the pressing plate roller (6-9) is perpendicular to the transmission direction of the density fiberboard; a platen roller driver (6-8) for driving the platen roller (6-9) to rotate is fixedly connected to the platen roller seat (6-2), and a belt wheel transmission pair (6-1) is connected between the output end of the platen roller driver (6-8) and the platen roller (6-9) in a transmission manner; a plurality of groups of pressure plate guide rods (6-6) which are longitudinally arranged and are in sliding connection with the pressure plate lifting plate (6-3) are fixedly connected to the top surface of the pressure plate roller seat (6-2), a limiting plate is fixedly connected to the tops of the pressure plate guide rods (6-6), and pressure plate springs (6-7) positioned between the pressure plate lifting plate (6-3) and the pressure plate roller seat (6-2) are sleeved on the pressure plate guide rods (6-6).

5. The rotary feed apparatus for the production of density fiberboard of claim 1, wherein: the first roller conveying line (2) comprises a first conveying rack (2-4), a plurality of groups of long rollers (2-2) which are transversely and uniformly distributed and are arranged in parallel are connected to the feeding end and the discharging end of the first conveying rack (2-4), and four groups of short roller assemblies which are arranged in pairs are arranged between the long rollers (2-2); gaps for the jacking rotary device (1) to penetrate are arranged between the two adjacent groups of short roller assemblies at intervals; the short roller assembly comprises at least three groups of short rollers (2-3) which are transversely and uniformly distributed and are arranged in parallel; the device also comprises a first transmission component (2-5) for transmitting power to the groups of long rollers (2-2) and short rollers (2-3), and a first power component (2-1) for driving the groups of long rollers (2-2) and short rollers (2-3) to synchronously rotate.

6. The rotary feed apparatus for the production of density fiberboard of claim 2, wherein: the longitudinal driving assembly comprises a jacking oil cylinder (1-1) fixedly connected to the first roller conveying line (2) and located below the conveying surface, the extending end of the jacking oil cylinder (1-1) faces upwards, a transversely arranged lifting plate (1-3) is connected to the extending end of the jacking oil cylinder (1-1), a plurality of groups of longitudinally arranged lifting guide rods (1-2) are fixedly connected to the bottom of the lifting plate (1-3), and the lifting guide rods (1-2) are slidably connected with the first roller conveying line (2) through linear bearings.

7. The rotary feed apparatus for the production of density fiberboard of claim 6, wherein: the rotary driving component comprises a flange sleeve (1-4) which is longitudinally arranged on the axis fixedly connected with the top surface of the lifting plate (1-3), a rotating shaft (1-6) which is coaxial with the flange sleeve is inserted into the flange sleeve (1-4), the rotating shaft (1-6) is rotatably connected with the flange sleeve (1-4) through a rolling bearing, and a material supporting frame (1-7) is fixedly connected with the top of the rotating shaft (1-6); and a rotary driving member (1-9) for driving the rotating shaft (1-6) to rotate around the axis.

8. The rotary feed apparatus for the production of density fiberboard of claim 3, wherein: the limiting driving assembly comprises a swing cylinder (3-8) fixedly connected below the transmission surface of the second roller conveying line (4), an output shaft of the swing cylinder (3-8) is connected with a transversely arranged rotating plate (3-7), hinged swing arms (3-6) are hinged between the rotating plate (3-7) and the two groups of limiting transverse moving seats (3-3), and the two groups of hinged swing arms (3-6) are arranged in central symmetry relative to the output shaft of the swing cylinder (3-8).

9. The rotary feed apparatus for the production of density fiberboard of claim 1, wherein: the second roller conveying line (4) comprises a second conveying rack (4-4), a plurality of groups of second conveying rollers (4-3) which are transversely and uniformly distributed and are arranged in parallel are connected to the second conveying rack (4-4), and the second conveying line further comprises a second transmission assembly (4-2) for transmitting power to the plurality of groups of second conveying rollers (4-3) and a second power assembly (4-1) for driving the plurality of groups of second conveying rollers (4-3) to synchronously rotate.

10. The rotary feed apparatus for the production of density fiberboard of claim 2, wherein: the material supporting frames (1-7) are in a cross shape, and the top parts of the material supporting frames (1-7) are detachably connected with cushion pads (1-8) made of rubber materials.

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