CN110293611B

CN110293611B - Finger joint board continuous production line

Info

Publication number: CN110293611B
Application number: CN201910584362.2A
Authority: CN
Inventors: 陈彦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2024-01-19
Anticipated expiration: 2039-07-01
Also published as: CN110293611A

Abstract

The utility model discloses a finger-joint plate continuous production line, which comprises a swing table, wherein a pressing device is arranged on the swing table, the swing table is in butt joint with a feeding end of a high-frequency press, and a discharging end of the high-frequency press is in butt joint with a cutting device; the compaction equipment comprises a longitudinal moving device, a transverse moving device, a push rod, a first sensing device, a second sensing device and a third sensing device which are arranged on the swing table; two sides of the swing table are respectively provided with a side pressing plate, and at least one side pressing plate is connected with a first telescopic driving piece in a transmission way; the cutting equipment comprises a first rack, a cutting saw mechanism, a second rack, a finger joint plate transmission mechanism and a slice saw mechanism; a fourth induction device is arranged at the discharge end of the finger-joint plate transmission mechanism, the feed end of the finger-joint plate transmission mechanism is in butt joint with the discharge end of the high-frequency press, and a fifth induction device is arranged at the feed end of the finger-joint plate transmission mechanism; the operation is simple, and the method is suitable for mass production of finger joint plates; time and labor are saved when the finger joint plates are cut, and the cutting precision is high. The utility model is applied to the technical field of finger joint plate production.

Description

Finger joint board continuous production line

Technical Field

The utility model relates to the technical field of finger joint plate production, in particular to a finger joint plate continuous production line.

Background

The finger joint board is to process the solid wood into small wood strips with certain width and thickness, then to conduct comb tooth falcon opening on the small wood strips, and then to splice the small wood strips into board wood by glue coating. The wood blocks are spliced into wood with different specifications. Finger joint board generating equipment in the prior art can only produce finger joint boards with the length of about 6 meters at most, can not produce longer finger joint boards, can not produce infinitely long finger joint boards, and can not meet the requirements of actual wood processing.

When cutting a block wood, a cutting data for cutting the block wood and a dicing saw for cutting the block wood are required. In the prior art, a slicing saw is adopted to cut wood, the slicing saw is generally fixed, the position of a plate wood is adjusted in real time in the cutting process, the method is time-consuming and labor-consuming, the wood can move in the cutting process, and a small amount of deviation of the wood can generate larger error; if the wood is too far offset, the wood feed position needs to be readjusted. In the prior art, when wood is cut, the cutting precision of the wood is still to be improved.

Patent document with application number of CN201420267815.1 discloses an automatic wood grafting machine with finger-jointed boards, which comprises a frame, a conveying mechanism, a guiding mechanism, a board assembling area, a cutting mechanism and a butt joint mechanism, wherein the conveying mechanism, the guiding mechanism, the board assembling area, the cutting mechanism and the butt joint mechanism are sequentially arranged on the frame. The feeding end of the frame is provided with a feeding frame, the discharging end of the frame is provided with a collecting frame, and the feeding frame and the collecting frame are provided with a feeding channel which enables the short wood strips to be spliced one by one and extend forwards; the feeding frame is a frame body with openings at the top and the right end and adjustable width, the height of the material collecting frame is 10-15 cm lower than the discharge hole of the wood grafting machine, a movable push plate is arranged on the material collecting frame, and the movable push plate is connected with the PLC. The patent document adopts the control of a PLC numerical control operation program, realizes automatic aggregation, saves labor and greatly improves the working efficiency.

The cutting mechanism in the technical scheme disclosed in the above patent is the above slicing saw, and the automatic wood grafting machine can splice the plate wood with limited length, and does not adopt the cutting data for cutting the plate wood. The technical solution disclosed in this reference still has the drawbacks described above.

Patent document with application number of CN201820182515.1 discloses a high-efficient finger joint board tenon device, including feed arrangement, splicing apparatus and PLC controller, the PLC controller is right feed arrangement reaches splicing apparatus controls, feed arrangement includes scissors brace table and fixed plate, scissors brace table goes up and down through electric supporting rod, the fixed plate is located one side of scissors brace table, the fixed plate is equipped with feeding roller and limit flitch, splicing apparatus includes splice limiting plate, fender material pole, splice conveyer belt, push-joint device and infrared counter, two distance between the splice limiting plate can be adjusted, push-joint device is used for promoting finger joint board tenon, stop device can cooperate push-joint device to finger joint board tenon, infrared counter is used for controlling finger joint board tenon's length. The high-efficiency finger joint plate tenon joint device is suitable for tenon joint of finger joint plates with different specifications, and is convenient for collecting the finger joint plates.

The technical solutions disclosed in the above patents still have the above drawbacks and are complicated to operate and cannot be mass-produced.

Disclosure of Invention

The utility model mainly aims to provide a finger joint plate continuous production line which can theoretically produce a finger joint plate with infinite length, is simple to operate and is suitable for mass production of the finger joint plate; time and labor are saved when the finger joint plates are cut, and the cutting precision is high.

In order to achieve the above purpose, the utility model provides a finger-joint plate continuous production line, which comprises a swing table, wherein one of two opposite ends of the swing table is provided with a pressing device, the other end of the swing table is in butt joint with a feeding end of a high-frequency press, and a discharging end of the high-frequency press is in butt joint with a cutting device;

the compressing equipment comprises a longitudinal moving device arranged on a swing table, wherein a transverse moving device is arranged on the longitudinal moving device, a push rod is arranged on one side, close to a high-frequency press, of the transverse moving device, a first sensing device is arranged above the front of the push rod, a second sensing device is arranged on the side of the push rod, a third sensing device is arranged between the push rod and the first sensing device, and the third sensing device is positioned behind the first sensing device;

two sides of the swing table are respectively provided with a side pressing plate, at least one side pressing plate is connected with a first telescopic driving piece in a transmission way, and the two side pressing plates are mutually close under the action of the first telescopic driving piece;

the cutting equipment comprises a first rack, a cutting saw mechanism is arranged on the first rack, a second rack is arranged below the cutting saw mechanism in a sliding mode, a finger joint plate transmission mechanism and a fragment saw mechanism are arranged on the second rack, and the sliding direction of the second rack is perpendicular to the finger joint plate transmission direction; the feeding end of the finger-joint plate transmission mechanism is in butt joint with the discharging end of the high-frequency press, and the feeding end of the finger-joint plate transmission mechanism is provided with a fifth induction device;

the high-frequency press, the longitudinal moving device, the transverse moving device, the first sensing device, the second sensing device, the third sensing device, the cutting saw mechanism, the finger joint plate transmission mechanism, the slicing saw mechanism, the fourth sensing device and the fifth sensing device are respectively and electrically connected with the control system.

The longitudinal moving device comprises a moving seat which is arranged on the swing table in a sliding manner, two sides of the moving seat are respectively provided with a transmission shaft in a rotating manner, two ends of each transmission shaft are respectively provided with a first gear, the first gears at one ends of the two transmission shafts are in transmission connection with a first driving piece, and the first driving piece is electrically connected with the control system;

the swing table is characterized in that fixing seats are respectively arranged on two sides of the swing table, first sliding rails and first racks which are parallel to each other are arranged on the fixing seats, first sliding blocks are arranged on the first sliding rails, the movable seats are hung on the two first sliding blocks, and first gears at the other ends of the two transmission shafts are respectively meshed with the corresponding first racks.

Further improved, the transverse moving device comprises two second sliding rails arranged on the moving seat, the two second sliding rails are parallel to each other, the length directions of the two second sliding rails are perpendicular to the length direction of the first sliding rail, a second sliding block is arranged on the sliding frame of the two second sliding rails, the ejector rod is arranged on the second sliding block, a transmission screw rod is arranged on the second sliding block in a penetrating mode, the transmission screw rod is not perpendicular to the second sliding rail, a second driving piece is connected with the transmission screw rod in a transmission mode, and the second driving piece is electrically connected with the control system.

Further improved, the fixed seat is provided with a sliding contact line, and the transverse moving device, the longitudinal moving device and the control system are respectively and electrically connected with the power supply equipment through the sliding contact line.

Further improved, the finger joint plate transmission mechanism comprises a rotary driving device and a plurality of carrier rollers which are all arranged on the second frame, wherein the carrier rollers are mutually parallel and on the same horizontal plane, the two ends of each carrier roller are respectively provided with the rotary driving device, and the rotary driving devices are respectively electrically connected with the control system.

Further improved, the second rack is also provided with a second telescopic driving piece, the telescopic direction of the second telescopic driving piece is consistent with the sliding direction of the second rack, the second telescopic driving piece is electrically connected with the control system, and the rotary driving device of at least one end of each carrier roller is in transmission connection with the second telescopic driving piece.

Further improved, a third sliding rail is further arranged on the second rack, the length direction of the third sliding rail is set along the sliding direction of the second rack, third sliding blocks are respectively arranged on the third sliding rail, the rotary driving devices are respectively arranged on the third sliding blocks, and locking devices are further arranged on the rotary driving devices which are not connected with the second telescopic driving pieces.

Further improved, the slicing saw mechanism comprises a main shaft which is rotatably arranged on the second frame, the main shaft is parallel to the carrier roller, a plurality of first saw blades are sleeved on the main shaft, an expanding sleeve is arranged between the first saw blades and the main shaft, a third driving piece is connected with the main shaft in a transmission mode, and the third driving piece is electrically connected with the control system.

Further improved, the cutting saw mechanism comprises a transverse moving unit and a vertical moving unit, the transverse moving unit comprises two fourth sliding rails which are parallel to each other, the fourth sliding rails are arranged on the first rack, fourth sliding blocks are respectively arranged on the two fourth sliding rails in a sliding mode, a third rack is arranged on the two fourth sliding blocks in an erected mode, a third driving piece is arranged on the third rack, a second gear is arranged on the fifth driving piece, a second rack is further arranged on the first rack, the length direction of the fourth sliding rail and the length direction of the second rack are both arranged along the sliding direction of the second rack, the second gear is meshed with the second rack, the vertical moving unit is arranged on the third rack, a fourth driving piece is arranged on the vertical moving unit, a second saw blade is arranged on the fourth driving piece, and the vertical moving unit, the fifth driving piece and the fourth driving piece are respectively and electrically connected with the control system.

Further improved, a fifth sliding rail is further arranged on the first rack, the length direction of the fifth sliding rail is perpendicular to the transmission direction of the finger-joint plate, a fifth sliding block is arranged on the fifth sliding rail, and the second rack is arranged on the fifth sliding block.

Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:

placing small wood strips with certain length and thickness after forming a falcon on a swinging table, splicing the small wood strips into a plurality of rows and a plurality of columns on the swinging table, enabling every two adjacent wood strips with opposite sides to be sequentially contacted and connected, enabling every two adjacent wood strips with opposite comb teeth to be sequentially connected through the comb teeth, then coating glue on two sides of the wood strips, and fixing one row of wood strips close to a high-frequency press; after the first sensing device senses the battens close to one side end of the swing table, the ejector rod on the pressing device tightly pushes the battens connected with the row where the battens are located through the comb teeth, after the row of the battens are pushed tightly, the ejector rod moves towards the next row of the battens, if the length of the next row of the battens is shorter than that of the compressed current row of the battens, after the ejector rod pushes the current row of the battens, the second sensing device cannot sense the battens, and the ejector rod moves to the next row of the battens and compresses the next row of the battens; if the length of the next row of wood bars is longer than that of the compressed current row of wood bars, after the ejector rod pushes up the current row of wood bars, the second sensing device can sense the wood bars, the ejector rod retreats until the second sensing device cannot sense the wood bars, and the ejector rod moves to the next row of wood bars and compresses the next row of wood bars; repeating the steps until all the wood strips placed on the swing table are tightly pressed, sensing a side pressing plate at the other side end of the swing table by a third sensing device, resetting the ejector rod, repeating the steps, synchronously feeding the tightly-pressed wood strips into a high-frequency press to solidify glue, butting the subsequently placed wood strips with the wood strips placed in the previous batch through comb teeth, and tightly pressing through the steps. In the process of pressing the battens, the pressing plates on the two sides always keep pressing the battens between the pressing plates on the two sides, so that the ejector rod can be ensured to accurately press each row of the battens.

According to the technical scheme, the wood boards can be infinitely lengthened, the wood boards with infinite lengths can be produced theoretically, the steps are uniformly and coordinately controlled through the control system, the operation is simple, and the method is suitable for mass production of finger boards with various sizes.

When the finger joint plate is cut by the cutting equipment, the fifth sensing device is triggered when the finger joint plate to be cut reaches the feeding end of the finger joint plate conveying mechanism, the control system controls the finger joint plate conveying mechanism to start, the finger joint plate conveying mechanism conveys the finger joint plate to the chip saw mechanism, the chip saw mechanism is arranged on the second rack, the second rack is arranged on the first rack in a sliding mode, the sliding direction of the chip saw mechanism is perpendicular to the conveying direction of the finger joint plate, and when the finger joint plate is cut by the chip saw mechanism, the second rack moves in real time along with the feeding position of the finger joint plate, so that the chip saw mechanism moves along with the finger joint plate in real time to adapt to deviation generated when the finger joint plate moves. Therefore, on one hand, deviation caused by movement of the finger joint plate can be avoided, on the other hand, the cutting precision of the chip saw can be improved, manual work or other equipment is not needed for adjusting the finger joint plate in the cutting process, automatic cutting can be realized, and time and labor are saved.

After the finger joint plate is cut by the slice saw mechanism, the cut finger joint plate is continuously transmitted forward by the finger joint plate transmission mechanism, when the finger joint plate enters the induction range of the fourth induction device, the finger joint plate is induced for the first time by the fourth induction device, the first induction signal is sent to the control system by the fourth induction device, the control system controls the finger joint plate transmission mechanism to continuously run for a certain distance according to the induction signal sent by the fourth induction device, after the finger joint plate transmission mechanism runs for a certain distance, the finger joint plate is induced by the fourth induction device for the second time, and the second induction signal is sent to the control system, the finger joint plate transmission mechanism is controlled to run for a certain distance according to the second induction signal, so that the finger joint plate is transmitted to the designated position, the finger joint plate is cut off by the cutting-off mechanism, and the finger joint plate after the cutting-off is transmitted by the finger joint plate transmission mechanism. The cut finger joint plate can ensure extremely high precision, reduce waste materials and wood waste caused by low cutting precision, improve cutting process and save a great deal of cost for enterprises.

Drawings

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

FIG. 1 is a front view of a compaction apparatus;

FIG. 2 is a right side view of the compaction apparatus;

FIG. 3 is a left side view of the compaction apparatus;

FIG. 4 is a top view of the compaction apparatus;

FIG. 5 is a schematic diagram of the operation of the next row of strands having a length longer than the length of the presently compressed strands;

FIG. 6 is a schematic diagram of the operation of the next row of strands shorter than the length of the current row of strands being compacted;

FIG. 7 is a schematic diagram of the operation of the next row of strands at a length comparable to the length of the presently compressed row of strands;

FIG. 8 is a schematic view of a structure of a cutting apparatus;

FIG. 9 is a left side view of FIG. 8;

FIG. 10 is a schematic structural view of a dicing saw mechanism;

FIG. 11 is a front view of the present utility model;

fig. 12 is a top view of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indications such as up, down, left, right, front, and rear … … in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture such as that shown in the drawings, and if the particular posture is changed, the directional indication is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Referring to fig. 1 to 12, a finger-joint plate continuous production line comprises a swing table 1, wherein one of opposite ends of the swing table 1 is provided with a pressing device, the other end is in butt joint with a feeding end of a high-frequency press 2, and a discharging end of the high-frequency press 2 is in butt joint with a cutting device;

the compacting equipment comprises a longitudinal moving device arranged on the swing table 1, wherein the longitudinal moving device is provided with a transverse moving device, one side, close to the high-frequency press 2, of the transverse moving device is provided with a push rod 5, a first sensing device 51 is arranged above the front part of the push rod 5, a second sensing device 52 is arranged on the side of the push rod 5, a third sensing device 53 is further arranged between the push rod 5 and the first sensing device 51, and the third sensing device 53 is positioned behind the first sensing device 51;

two sides of the swing table 1 are respectively provided with a side pressing plate 11, at least one side pressing plate 11 is connected with a first telescopic driving piece 12 in a transmission way, and the two side pressing plates 11 are mutually close under the action of the first telescopic driving piece 12; the control system is a programmable controller, the first sensing device 51, the second sensing device 52 and the third sensing device 53 are all COMS laser sensors LR-ZB100N of the Kidney company, the sensors have high-precision detection distances, the setting is convenient, and the running of equipment is ensured.

The telescopic driving piece 51 is an air cylinder or a hydraulic cylinder, and the two side pressing plates 5 compress the wood strip 100 between the two side pressing plates 5 under the action of the telescopic driving piece 51, and when compressing the wood strip 100, the two side pressing plates 5 keep the state of compressing the wood strip 100.

The cutting equipment comprises a first frame 6, a cutting saw mechanism 7 is arranged on the first frame 6, a second frame 8 is arranged below the cutting saw mechanism 7 in a sliding manner, a finger joint plate transmission mechanism 9 and a chip saw mechanism 10 are arranged on the second frame 8, and the sliding direction of the second frame 8 is perpendicular to the finger joint plate transmission direction; a fourth induction device 91 is arranged at the discharge end of the finger-joint plate transmission mechanism 9, the feed end of the finger-joint plate transmission mechanism 9 is in butt joint with the discharge end of the high-frequency press 2, and a fifth induction device 92 is arranged at the feed end of the finger-joint plate transmission mechanism 9; the first frame 6 and the second frame 7 are all frames formed by building strip-shaped sectional materials, wherein the first frame 6 is fixed.

The high frequency press 2, the longitudinal moving device, the transverse moving device, the first sensing device 51, the second sensing device 52, the third sensing device 53, the cutting saw mechanism 7, the finger joint plate transmission mechanism 9, the dicing saw mechanism 10, the fourth sensing device 91 and the fifth sensing device 92 are respectively and electrically connected with a control system. In this embodiment, the fourth sensing device 91 is a ranging sensor, and the fifth sensing device 92 is a photoelectric switch.

In this embodiment, the longitudinal moving device includes a moving seat 31 slidably disposed on the swing table 1, two sides of the moving seat 31 are respectively rotatably provided with a transmission shaft 32, two ends of the transmission shaft 32 are respectively provided with a first gear 33, the first gears 33 at one ends of the two transmission shafts 32 are in transmission connection with a first driving member 34, and the first driving member 34 is electrically connected with the control system; the body of the movable seat 31 is a flat plate, and the flat plate is slidably arranged on the swing table 1.

The two sides of the swing table 1 are respectively provided with a fixed seat 13, the fixed seat 13 is provided with a first sliding rail 14 and a first rack 15 which are parallel to each other, the first sliding rail 14 is provided with a first sliding block 16, the movable seat 31 is hung on the two first sliding blocks 16, and the first gears 33 at the other ends of the two transmission shafts 32 are respectively meshed with the corresponding first racks 15. The movable seat 31 is slidably arranged on the swing platform through the first slide rail 14 and the first slide block 16, and the power of the first driving piece 22 is transmitted through the engagement of the first gear 33 and the first rack 15 to push the movable seat 31 to move on the platform. The first driving member 22 is a servo motor, and the servo motor has the characteristic of high precision, and can transmit larger torque through the engagement of the first gear 33 and the first rack 15, so that the wooden strip 100 can be ensured to be compressed.

In this embodiment, the lateral moving device includes two second sliding rails 41 disposed on the moving seat 31, the two second sliding rails 41 are parallel to each other, the length direction of the two second sliding rails 41 is perpendicular to the length direction of the first sliding rail 14, a second sliding block 42 is slidably mounted on the two second sliding rails 41, the ejector 5 is disposed on the second sliding block 42, a transmission screw 43 is disposed on the second sliding block 42 in a penetrating manner, the transmission screw 43 is not perpendicular to the second sliding rail 41, the transmission screw 43 is in transmission connection with a second driving member 44, and the second driving member 44 is electrically connected with the control system. The second driving member 44 is a servo motor, and the servo motor is connected with the transmission screw 43 through a belt. Preferably, the transmission screw 43 is parallel to the second slide rail 41, on the one hand reducing the force with which the transmission screw 43 is driven, and on the other hand reducing the wear of the transmission screw 43.

In this embodiment, the fixed seat 13 is provided with a trolley line 17, and the lateral moving device, the longitudinal moving device and the control system are respectively electrically connected with the power supply device through the trolley line 17. The movable seat 31 can maintain the normal supply of electric power through the trolley line 14 while moving.

In this embodiment, the finger-jointed board conveying mechanism 9 includes a rotary driving device 93 and a plurality of carrier rollers 94 all disposed on the second frame 8, each carrier roller 94 is parallel to each other and on the same horizontal plane, two ends of each carrier roller 94 are respectively provided with a rotary driving device 93, and each rotary driving device 93 is respectively electrically connected with a control system. The rotation driving device 93 includes a motor and a squeeze roller disposed on the motor, when the finger joint plate is disposed on the carrier roller 94, the motor disposed at two ends of the carrier roller 94 is started, the squeeze roller disposed at two ends of the carrier roller 94 squeezes the finger joint plate, and the squeeze roller rotates while squeezing, so that the finger joint plate moves on the carrier roller 94. The transmission mode is convenient to adjust, and the step of cutting the finger joint plate cannot be influenced when the finger joint plate is conveyed.

In this embodiment, the second frame 8 is further provided with a second telescopic driving member 81, the telescopic direction of the second telescopic driving member 81 is consistent with the sliding direction of the second frame 8, the second telescopic driving member 81 is electrically connected with the control system, and the rotary driving device 93 at least one end of each carrier roller 94 is in transmission connection with the second telescopic driving member 81. The second telescopic driving piece 81 is in telescopic driving such as an air cylinder or a hydraulic cylinder, when the finger joint plate does not enter between the rotary driving devices 93, the second telescopic driving piece 81 pushes away the rotary driving devices 93 to enable the finger joint plate to enter smoothly, when the finger joint plate reaches between the rotary driving devices 93, the second telescopic driving piece 81 drives the rotary driving devices 93 to close, so that the finger joint plate is clamped, and the rotary driving devices 93 rotate to drive the finger joint plate to move forwards.

In this embodiment, a third sliding rail 82 is further disposed on the second rack 8, a length direction of the third sliding rail 82 is set along a sliding direction of the second rack 8, third sliding blocks 83 are respectively disposed on the third sliding rail 82, rotary driving devices 93 are respectively disposed on the third sliding blocks 83, and locking devices are further disposed on the rotary driving devices 93 not connected with the second telescopic driving members 81. The rotation driving device 93, to which the second telescopic driving piece 81 is not connected, is locked by a locking device, which is a screw, after being adjusted to a proper position by the third slide rail 82 and the third slider 83. After the rotation driving device 93 to which the second telescopic driving piece 81 is not connected is adjusted to a proper position, the rotation driving device 93 to which the second telescopic driving piece 81 is not connected is fixed to the second frame 8 by screws. And the rotation driving device 93 connected with the second telescopic driving piece 81 is arranged on the third sliding block 83, so that the movement is more accurate.

In this embodiment, the saw mechanism 10 includes a main shaft 101 rotatably disposed on the second frame 8, the main shaft 101 is parallel to the carrier roller 94, a plurality of first saw blades 102 are sleeved on the main shaft 101, an expansion sleeve 103 is disposed between the first saw blades 102 and the main shaft 101, a third driving member 104 is connected to the main shaft 101 in a transmission manner, and the third driving member 104 is electrically connected to the control system. The fourth driving member 104 is a motor, and the motor is connected with the main shaft 101 through belt transmission, and the belt transmission has an overload protection function, so that damage to equipment can be reduced. The expansion sleeve 103 enables a firm fixation between the first saw blade 102 and the main shaft 101.

In this embodiment, the cutting saw mechanism 7 includes a transverse moving unit and a vertical moving unit 72, the transverse moving unit includes two fourth sliding rails 71 parallel to each other, the fourth sliding rails 71 are disposed on the first frame 6, the fourth sliding rails 71 are respectively provided with a fourth sliding block 73 in a sliding manner, a third frame 74 is erected on the two fourth sliding blocks 73, a third driving member 104 is disposed on the third frame 74, a second gear 77 is disposed on the fifth driving member 79, a second rack 78 is further disposed on the first frame 6, the length direction of the fourth sliding rail 71 and the length direction of the second rack 78 are both disposed along the sliding direction of the second frame 8, the second gear 77 is meshed with the second rack 78, the vertical moving unit 72 is disposed on the third frame 74, the vertical moving unit 72 is provided with a fourth driving member 75, the fourth driving member 75 is provided with a second saw blade 76, and the vertical moving unit 72, the fifth driving member 79, and the fourth driving member 75 are respectively electrically connected with the control system. The vertical moving device 72 is an air cylinder, and the fourth driving member 75 is a motor. Preferably, the third frame 74 is provided with two cylinders, and the output ends of the two cylinders are provided with a fourth driving member 75. The fifth driving member 79 is a motor, and the second gear 77 is moved on the second rack 78 by the rotation of the motor, so as to drive the fourth slider 73 to move on the fourth slide rail 71, and finally drive the third frame 74 to move, where the direction in which the third frame 74 moves is perpendicular to the direction in which the finger joint plate is transported. When the finger-jointed board reaches the lower part of the second saw blade 76, the vertical moving device 72 moves downwards, then the third frame 74 moves, so that the second saw blade 76 cuts off the finger-jointed board in the moving process of the third frame 74, and after the finger-jointed board is cut off, the third frame 74 and the vertical moving device 72 return to the original positions. The second rack 78 and the second gear 77 can transmit larger acting force, so that the transmission liquid is accurate, simple in action and durable.

In this embodiment, a fifth sliding rail 61 is further disposed on the first rack 6, the length direction of the fifth sliding rail 61 is perpendicular to the conveying direction of the finger-jointed board, a fifth sliding block 62 is disposed on the fifth sliding rail 61, and the second rack 8 is disposed on the fifth sliding block 62. Through the relative sliding between the fifth sliding rail 61 and the fifth sliding block 62, the second rack 8 can bear the heavy load of the second rack 8, and the second rack 8 can slide smoothly, is durable, is not easy to damage and is easy to replace.

The embodiment discloses a finger joint plate continuous production process, which adopts the following technical scheme:

a finger joint plate continuous production process comprises the following steps:

s1: the two ends of a plurality of wood strips 100 with equal width and thickness are subjected to comb tooth falcon cutting, screening is carried out after tooth cutting is finished, and unqualified wood strips 100 are removed;

s2: splicing the wood strips 100 processed in the step S1 into a plurality of rows and a plurality of columns on the swinging table 1, enabling every two adjacent wood strips 100 with adjacent sides to be in contact and connection in sequence, enabling every two adjacent wood strips 100 with adjacent comb teeth to be connected in sequence through the comb teeth, then coating glue on two sides of the wood strips 100, and fixing one row of wood strips 100 close to the high-frequency press 2; when the wood strip 100 is pressed tightly, a baffle needs to be arranged at one end close to the high-frequency press, and the baffle blocks the well placed wood strip 100, so that the ejector rod 5 is convenient to press the wood strip 100; when entering the second wheel to compress the wood strips 100, no baffle is needed to be placed to block the wood strips 100, because the high frequency press has a fixed effect on the previous batch or the first batch of wood strips 100 after entering the high frequency press.

S3: after a first sensing device 51 on the compacting equipment senses a row of battens 100 at one side end of the swing table 1, a push rod 5 on the compacting equipment compacts the row of battens 100;

s4: after the row of bars 100 is compressed, the ejector rod 5 moves to the next row of bars 100;

if the length of the next row of wood strips 100 is shorter than the length of the compressed current row of wood strips 100, after the ejector rod 5 pushes up the current row of wood strips 100, the second sensing device 52 cannot sense the wood strips 100, and the ejector rod 5 moves to the next row of wood strips 100 and compresses the next row of wood strips 100;

if the length of the next row of wood bars 100 is longer than the length of the compressed current row of wood bars 100, after the ejector rod 5 pushes up the current row of wood bars 100, the second sensing device 52 can sense the wood bars 100, the ejector rod 5 moves backward until the second sensing device 52 cannot sense the wood bars 100, and then the ejector rod 5 moves to the next row of wood bars 100 and compresses the same;

s5: repeating the step S4 until all the battens 100 placed on the swing table 1 in the step S2 are pressed;

s6: the third sensing device 53 senses the side pressure plate 11 at the other side end of the swing table 1, and the ejector rod 5 is reset;

s7: transmitting the battens 100 processed in the step S5 to a high-frequency press 2, and solidifying the glue among the battens 100 in each row in the high-frequency press 2 so as to form finger joint plates of the battens 100 in each row;

s8, performing S8; repeating the steps S1 to S7, and finally processing the finger joint plate with a specific length;

s9: and (5) cutting the finger joint plate processed in the step (S8) into finger joint plates with various sizes by cutting equipment.

In the embodiment, two side pressing plates 11 are respectively arranged at two side ends of the swing table 1, and at least one side pressing plate 11 is in transmission connection with a first telescopic driving piece 12;

in steps S3 to S6, when the ejector rod 5 presses the wooden strip 100, the two side pressing plates 11 press the wooden strip 100 placed on the swing table 1 under the action of the first telescopic driving member 12.

In this embodiment, in step S4, when the difference between the length of the next row of wood strips 100 and the length of the pressed current row of wood strips 100 is smaller than 10cm, the pressing device pauses operation and sends out an alarm signal.

In the present embodiment, in steps S3 to S6, when the first sensing device 51 senses the wooden stick 100, the ejector rod 5 is changed from fast movement to slow movement, and the ejector rod 5 is changed from the advancing mode to the torque mode. The ejector rod 5 moves faster in a forward mode, and has larger moment in a torque mode, and the two modes can be switched by a gearbox, so that automatic control is realized through a control system.

In the present embodiment, in steps S3 to S6, the holding time of the ejector pin 5 against the wooden strip 100 is at least 0.5S.

In the embodiment, in step S4, if the length of the next row of wood strips 100 is longer than the length of the pressed current row of wood strips 100, the first sensing device 51 forms a rising edge signal when sensing the edge of the next row of wood strips 100, and after the rising edge signal is sent to the control system, the control system controls the ejector rod 5 to continue to move along the width direction of the wood strips 100 for a set distance;

if the length of the next row of wood strips 100 is shorter than the length of the compressed current row of wood strips 100, the first sensing device 51 senses that the edge of the compressed current row of wood strips 100 forms a falling edge signal when leaving, and after the falling edge signal is sent to the control system, the control system controls the ejector rod 5 to continuously move along the width direction of the wood strips 100 for a set distance.

In this embodiment, the set distance is half of the width of the wood strip 100, and after the ejector rod 5 moves along the width direction of the wood strip 100 by the set distance, the ejector rod 5 just reaches the center of the row of wood strips 100, so that the ejector rod 5 is convenient to compress the row of wood strips 100. The set distance may be set at the control system's operator interface according to the width of the strip 100.

In this embodiment, in step S9, the finger-jointed board processed in step S8 enters from the feeding end of the cutting apparatus, and the dicing saw mechanism 10 of the cutting apparatus cuts the finger-jointed board along the length direction of the finger-jointed board, and the cut finger-jointed board continues to move forward and is cut by the cutting saw mechanism 7.

In the embodiment, in step S9, after the cut finger joint plate moves forward and enters the sensing range of the fourth sensing device 91, the fourth sensing device 91 sends a first position signal sensed by the cut finger joint plate to the control system, and the control system controls the finger joint plate transmission mechanism 9 to drive the cut finger joint plate to move to a designated position according to the received first position signal; after the severed finger joint plate reaches the vicinity of the designated position, the fourth sensing device 91 sends a second position signal for sensing the severed finger joint plate to the control system, and the control system controls the finger joint plate transmission mechanism 9 to finely adjust the position of the severed finger joint plate according to the received second position signal.

In the embodiment, in step S9, when the fifth sensing device 92 senses the finger joint plate, the rotation driving device 93 clamps the finger joint plate under the action of the second telescopic driving member 81, and the finger joint plate is moved forward by the rotation of the rotation driving device 93.

Please refer to fig. 5.

5a, when the ejector rod 5 approaches the wood strip 100, the first sensing device 51 is turned ON when detecting the wood strip 100, the ejector rod 5 is turned from fast to slow, and the ejector rod 5 enters a torque control mode from an advancing mode.

5b, the wood strip 100 is compressed, maintaining the set torque compression time at 0.5S.

5c, the ejector pin 5 is retracted, and the next wood strip 100 in fig. 1 is longer than the wood strip 100 being pressed, so that the state of the second sensing device 52 is ON at this time, and the ejector pin 5 is quickly retracted to the state where the second sensing device 52 is OFF, and is stopped, and the first sensing device 5124 is also OFF.

5d, the second driving member 44 is operated, and the ejector pin 5 starts to move toward the next wood strip 100.

5e, when the first sensing device 51 detects the wood strip 100 to be turned ON, the control system takes the rising edge signal of the first sensing device 51 as the edge of the next wood strip 100, and the second driving piece 44 takes the edge of the wood strip 100 as the starting point for positioning control (positioning data can be set according to the width of the wood strip 100), so as to move the ejector rod 5 to the center of the wood strip 100.

5f, the ejector pin 5 is pushed forward and pressed, and the first sensing device 51 is turned ON, so that the ejector pin 5 is set to be pushed forward and pressed slowly.

Please refer to fig. 6.

6a shows that when the ejector rod 5 approaches the first sensing device 51 of the wood strip 100 and the wood strip 100 is detected to be ON, the ejector rod 5 is moved from fast to slow, and the ejector rod 5 is moved into a torque control mode.

6b shows the wood strip 100 compressed, maintaining the set torque compression time at 0.5S.

6c, the ejector pin 5 is retracted, and the next wood strip 100 is shorter than the wood strip 100 being pressed in fig. 6, so that the state of the second sensing device 52 is OFF at this time, the ejector pin 5 is slowly retracted by 10-20mm, and the state of the first sensing device 51 is still ON at this time. The second driving member 44 is operated and the ejector pin 5 starts to move toward the next wood strip 100.

6d, the first sensing device 51 is turned OFF when it is not detected that the wood strip 100 is located, and the control system uses the falling edge pulse of the first sensing device 51 as the edge of the next wood strip 100, and the second driving member 44 uses the edge of the wood strip 100 as the starting point for positioning control (the positioning data can be set according to the width of the wood strip 100), so as to move the ejector pin 5 to the center of the wood strip 100. The jack 5 is advanced, and since the first sensing means 51 is in the state of OFF, the jack 5 is rapidly advanced,

6e shows that when the ejector rod 5 approaches the first sensing device 51 of the wood strip 100 and the wood strip 100 is detected to be ON, the ejector rod 5 is moved from fast to slow,

6f, a compaction cycle.

Please refer to fig. 7.

7a shows that when the ejector rod 5 approaches the first sensing device 51 of the wood strip 100 and the wood strip 100 is detected to be ON, the ejector rod 5 is moved from fast to slow, and the ejector rod 5 is moved into a torque control mode.

7b shows the wood strip 100 compressed, maintaining the set torque compression time at 0.5S.

7c, the ejector pin 5 is retracted, and the next wood strip 100 in fig. 1 is longer or shorter than the wood strip 100 being pressed, so that the state of the second sensing device 52 is OFF, and the ejector pin 5 is slowly retracted by 10-20mm to stop, and the state of the first sensing device 51 is still ON. The second driving member 44 is operated and the ejector pin 5 starts to move toward the next wood strip 100.

7d, the first sensing device 51 does not detect the change of the wood strip 100 in the set distance, and the control system determines the state at this time as error and stops the operation. The operator may restart after modifying the error.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The finger joint plate continuous production line is characterized by comprising a swinging table (1), wherein one of two opposite ends of the swinging table (1) is provided with a pressing device, the other end of the swinging table is in butt joint with a feeding end of a high-frequency press (2), and a discharging end of the high-frequency press (2) is in butt joint with a cutting device;

the compaction equipment comprises a longitudinal moving device arranged on a swing table (1), wherein a transverse moving device is arranged on the longitudinal moving device, a push rod (5) is arranged on one side, close to a high-frequency press (2), of the transverse moving device, a first induction device (51) is arranged above the front part of the push rod (5), a second induction device (52) is arranged on the side part of the push rod (5), a third induction device (53) is further arranged between the push rod (5) and the first induction device (51), and the third induction device (53) is positioned behind the first induction device (51);

two sides of the swing table (1) are respectively provided with a side pressing plate (11), at least one side pressing plate (11) is connected with a first telescopic driving piece (12) in a transmission way, and the two side pressing plates (11) are mutually closed under the action of the first telescopic driving piece (12);

the cutting equipment comprises a first frame (6), a cutting saw mechanism (7) is arranged on the first frame (6), a second frame (8) is arranged below the cutting saw mechanism (7) in a sliding mode, a finger joint plate transmission mechanism (9) and a chip saw mechanism (10) are arranged on the second frame (8), and the sliding direction of the second frame (8) is perpendicular to the finger joint plate transmission direction; the feeding end of the finger-joint plate transmission mechanism (9) is in butt joint with the discharging end of the high-frequency press (2), and the feeding end of the finger-joint plate transmission mechanism (9) is provided with a fifth induction device (92);

the high-frequency press (2), the longitudinal moving device, the transverse moving device, the first sensing device (51), the second sensing device (52), the third sensing device (53), the cutting saw mechanism (7), the finger joint plate transmission mechanism (9), the dicing saw mechanism (10), the fourth sensing device (91) and the fifth sensing device (92) are respectively and electrically connected with the control system; after the first induction device (51) senses the wood strips close to one side end of the swing table (1), the ejector rod (5) on the compaction equipment tightly pushes the wood strips connected with each other through comb teeth, after the wood strips are pushed tightly, the ejector rod (5) moves towards the next wood strip, if the length of the next wood strip is shorter than that of the compacted current wood strip, after the ejector rod (5) pushes up the current wood strip, the second induction device (52) cannot sense the wood strips, and the ejector rod (5) moves to the next wood strip and compacts the next wood strip; if the length of the next row of wood strips is longer than that of the compressed current row of wood strips, after the ejector rod (5) pushes up the current row of wood strips, the second sensing device (52) can sense the wood strips, the ejector rod (5) retreats until the second sensing device (52) cannot sense the wood strips, and the ejector rod (5) moves to the next row of wood strips and compresses the wood strips; repeating the steps until all the wood strips placed on the swing table (1) are tightly pressed, sensing the side pressing plate (11) at the other side end of the swing table by the third sensing device (53), resetting the ejector rod (5), repeating the steps, synchronously feeding the tightly pressed wood strips into the high-frequency press (2) to solidify glue, butting the wood strips placed subsequently with the wood strips placed in the previous batch through comb teeth, and tightly pressing the wood strips through the steps.

2. The finger-joint plate continuous production line according to claim 1, wherein the longitudinal moving device comprises a moving seat (31) which is slidably arranged on the swinging table (1), two sides of the moving seat (31) are respectively provided with a transmission shaft (32) in a rotating manner, two ends of the transmission shafts (32) are respectively provided with a first gear (33), the first gears (33) at one ends of the two transmission shafts (32) are in transmission connection with a first driving piece (34), and the first driving piece (34) is electrically connected with a control system;

the swing table is characterized in that fixing seats (13) are respectively arranged on two sides of the swing table (1), first sliding rails (14) and first racks (15) which are parallel to each other are arranged on the fixing seats (13), first sliding blocks (16) are arranged on the first sliding rails (14), movable seats (31) are hung on the two first sliding blocks (16), and first gears (33) at the other ends of the two transmission shafts (32) are respectively meshed with the corresponding first racks (15).

3. The finger-joint plate continuous production line according to claim 2, wherein the transverse moving device comprises two second sliding rails (41) arranged on the moving seat (31), the two second sliding rails (41) are parallel to each other, the length direction of the two second sliding rails (41) is perpendicular to the length direction of the first sliding rail (14), a second sliding block (42) is arranged on the two second sliding rails (41) in a sliding mode, the ejector rod (5) is arranged on the second sliding block (42), a transmission screw rod (43) is arranged on the second sliding block (42) in a penetrating mode, the transmission screw rod (43) is not perpendicular to the second sliding rails (41), a second driving piece (44) is connected to the transmission screw rod (43) in a transmission mode, and the second driving piece (44) is electrically connected with the control system.

4. The finger-joint plate continuous production line according to claim 2, wherein the fixed seat (13) is provided with a sliding contact wire (17), and the transverse moving device, the longitudinal moving device and the control system are respectively electrically connected with the power supply equipment through the sliding contact wire (17).

5. The finger-joint plate continuous production line according to claim 1, wherein the finger-joint plate transmission mechanism (9) comprises a rotary driving device (93) and a plurality of carrier rollers (94) which are arranged on the second frame (8), the carrier rollers (94) are parallel to each other and on the same horizontal plane, the rotary driving devices (93) are respectively arranged at two ends of each carrier roller (94), and the rotary driving devices (93) are respectively electrically connected with a control system.

6. The finger-joint plate continuous production line according to claim 5, wherein a second telescopic driving piece (81) is further arranged on the second frame (8), the telescopic direction of the second telescopic driving piece (81) is consistent with the sliding direction of the second frame (8), the second telescopic driving piece (81) is electrically connected with the control system, and a rotary driving device (93) at least one end of each carrier roller (94) is in transmission connection with the second telescopic driving piece (81).

7. The finger-joint plate continuous production line according to claim 6, wherein a third sliding rail (82) is further arranged on the second frame (8), the length direction of the third sliding rail (82) is set along the sliding direction of the second frame (8), third sliding blocks (83) are respectively arranged on the third sliding rail (82), the rotary driving devices (93) are respectively arranged on the third sliding blocks (83), and locking devices are further arranged on the rotary driving devices (93) which are not connected with the second telescopic driving piece (81).

8. The finger-joint plate continuous production line according to claim 5, wherein the slicing saw mechanism (10) comprises a main shaft (101) rotatably arranged on the second frame (8), the main shaft (101) is parallel to the carrier roller (94), a plurality of first saw blades (102) are sleeved on the main shaft (101), an expanding sleeve (103) is arranged between the first saw blades (102) and the main shaft (101), a third driving piece (104) is connected with the main shaft (101) in a transmission manner, and the third driving piece (104) is electrically connected with the control system.

9. The finger-joint plate continuous production line according to claim 1, wherein the cutting saw mechanism (7) comprises a transverse moving unit and a vertical moving unit (72), the transverse moving unit comprises two fourth sliding rails (71) which are parallel to each other, the fourth sliding rails (71) are arranged on the first frame (6), the fourth sliding rails (71) are respectively provided with a fourth sliding block (73) in a sliding manner, the third frames (74) are arranged on the fourth sliding blocks (73), a third driving piece (104) is arranged on the third frames (74), a second gear (77) is arranged on the fifth driving piece (79), a second rack (78) is further arranged on the first frame (6), the length direction of the fourth sliding rails (71) and the length direction of the second rack (78) are both arranged along the sliding direction of the second frame (8), the second gear (77) is meshed with the second rack (78), the vertical moving unit (72) is arranged on the third frames (74), the fourth driving piece (72) is arranged on the vertical moving unit (72), the fourth driving piece (75) is arranged on the fourth driving piece (75), and the fourth driving piece (75) is electrically connected with the fifth driving piece (75) respectively.

10. The finger-joint plate continuous production line according to claim 1, wherein a fifth sliding rail (61) is further arranged on the first frame (6), the length direction of the fifth sliding rail (61) is perpendicular to the transmission direction of the finger-joint plate, a fifth sliding block (62) is arranged on the fifth sliding rail (61), and the second frame (8) is arranged on the fifth sliding block (62).