Production equipment for automatic assembly of plywood

By designing a plywood automatic blank production equipment including belt conveyor, glue coating device, vacuum cleaner box, photoelectric sensor and vision sensor, the problems of low step-by-step operation efficiency of glue coating and blank assembly, impurities adhesion affects quality, lack of accurate detection devices and frequent occurrence of material chokes in the prior art, and efficient and accurate plywood blank production is achieved.

CN119820673APending Publication Date: 2025-04-15JIANGSU RENHAO DECORATION MATERIAL CO LTD
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Patent Information

Application Number
CN202510063884.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

The existing plywood blank production equipment has problems such as low step-by-step operation efficiency of glue coating and blank assembly, impurities adhesion affects quality, lack of accurate detection devices to cause unstable product quality, and frequent occurrence of material pickups during transportation.

Method used

An automatic plywood blank production equipment including a belt conveyor and a support platform is designed. The plywood is stable conveyed through guide components and roller conveyors, and is equipped with a glue coating device and a vacuum box for automatic glue coating and cleaning. The photoelectric sensor and visual sensor are used for accurate detection and sorting, reducing manual intervention.

Benefits of technology

It improves the efficiency and product quality of plywood blank production, reduces labor intensity and impurities adhesion, realizes accurate detection and sorting, reduces the occurrence of material pickling, and improves the fluency and stability of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses production equipment for automatic plywood assembly, and belongs to the technical field of plywood assembly. Production equipment for automatic plywood assembly comprises a belt conveyor and a supporting platform, fixing plates are arranged at the top of the belt conveyor, a first guide assembly is arranged at the tops of the multiple fixing plates, a cleaning and gluing assembly is arranged at the top of a second guide baffle, and the output end of a driving motor is connected with an adjusting and classifying frame. A dust collecting assembly is arranged on the outer wall of the right side of the supporting platform, and a collecting frame is connected to the outer wall of the circumference of the third lead screw in a sleeving mode, plywood can be subjected to unified gluing and blank forming machining, the labor intensity caused by back-and-forth turnover is reduced, the surfaces of the plywood can be cleaned, and then the plywood with flaws can be sorted; and a filter screen can be cleaned during sorting, buffer airflow can be formed through airflow generated by a dust suction pump, the plywood is protected against impact damage and deformation, the problem of material blocking is solved through the airflow, and the flow smoothness and stability are improved.
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Description

Technical Field

[0001] The invention relates to the technical field of plywood assembly, in particular to production equipment for automatic plywood assembly. Background Art

[0002] Plywood is a man-made board material. It is a three-layer or multi-layer plate material made by peeling wood segments into veneers or planing wood blocks into thin wood, and then gluing them with adhesives. Usually, the fiber directions of adjacent layers of veneers are arranged perpendicular to each other. In the production process of plywood, automatic assembly equipment plays a key role. Automatic assembly production equipment is a mechanical device that can automatically complete the assembly of plywood veneers according to preset procedures and requirements. It can accurately combine veneers of different specifications and different texture directions one by one, and ensure the accuracy and stability of the combination. The equipment generally includes a veneer conveying device for orderly conveying veneers to the specified position; a positioning device that can accurately determine the position of the veneers and ensure the alignment between the veneers. In addition, there is a control system that commands the entire assembly process through programming, controls the stacking order, quantity, placement and other parameters of the veneers, thereby greatly improving the production efficiency and product quality of plywood assembly.

[0003] However, in the actual use of the existing plywood assembly production equipment, many shortcomings that need to be solved are exposed:

[0004] First, in the traditional plywood assembly production process, the plywood needs to be coated with glue on one side in the early stage, and then the glued veneer is transported to the assembly equipment for subsequent processing. This step-by-step operation mode of gluing and assembly is inefficient, resulting in a sharp increase in the labor intensity of the staff. In addition, the veneer after gluing is easily attached with various impurities during the transportation to the assembly equipment due to environmental factors. In addition, the wood chips carried by the veneer itself not only add obstacles to the subsequent assembly process, but also cause many problems in the hot pressing link, such as uneven gluing, blistering of the board, etc., which bury hidden dangers for actual production and product quality, causing great trouble to users;

[0005] Secondly, the current plywood assembly production equipment generally lacks accurate and effective detection devices in the process of plywood assembly, and mostly relies on manual visual observation to screen the quality of veneers. This primitive detection method has obvious disadvantages when facing large-scale and high-speed production needs. Rough inspection before assembly is difficult to accurately identify minor damage to veneers. During the actual assembly process, once damaged veneers are mixed in, it will directly affect the key quality indicators of the finished plywood, such as structural strength and flatness, reduce the product qualification rate, and bring economic losses to the production company. This undoubtedly brings great inconvenience to actual use;

[0006] Thirdly, the existing plywood assembly process usually relies on conveyor belts to transport veneers, and then relies on positioning devices to achieve precise positioning. However, due to the various sizes of plywood and the different flexibility of the materials, material jamming often occurs during the transportation from the conveyor belt to the positioning device, and the veneer cannot smoothly reach the designated position. This not only causes production stagnation and efficiency decline, but frequent manual intervention and adjustment also increase labor costs and the risk of operational errors, greatly restricting the smoothness of the production process and bringing many difficulties to actual production operations. Moreover, when the belt conveyor transports the plywood to the positioning device, it will also enter the positioning device with great force due to its own gravity and inertia. This falling method without a certain buffer will undoubtedly cause great trouble to actual use. Summary of the invention

[0007] The object of the present invention is to provide a production equipment for automatic assembly of plywood, comprising a belt conveyor and a supporting platform, plywood is placed on the top of the belt conveyor, a fixed plate is arranged on the top of the belt conveyor, a guide component 1 is arranged on the top of multiple fixed plates, the guide component 1 comprises a fixed box, a roller conveyor is arranged on the left outer wall of the belt conveyor, a guide component 2 is arranged on the front outer wall of the roller conveyor, the guide component 2 comprises a screw motor 2, the output end of the screw motor 2 is connected to a screw 2, a guide baffle 1 and a guide baffle 2 are sleeved on the circumferential outer wall of the screw 2, a groove is provided on the outer wall of the guide baffle 1, a cleaning and gluing component is arranged on the top of the guide baffle 2, the cleaning and gluing component comprises a fixed frame, an electric push rod 1 is arranged on the top of the fixed frame, a dust collection box 1 is connected to the output end of the electric push rod 1, the dust collection box 1 on the left A glue coating device is provided on the side outer wall, a dust suction box 2 is provided on the bottom of the roller conveyor, a dust suction port is provided on the top of the dust suction box 2 and the bottom of the dust suction box 1, a trough body is also provided on the top of the roller conveyor, a photoelectric sensor is provided on the bottom of the trough body, a fixed shell is also fixedly connected to the top of the roller conveyor, a visual sensor is provided on the top of the fixed shell, a controller is provided on the front outer wall of the fixed shell, a connecting rod is also provided on the front and rear outer walls of the roller conveyor, a driving motor is connected to the outer wall of the connecting rod on one side, an adjusting and sorting rack is connected to the output end of the driving motor, a fixed seat is provided on the top of the support platform, a dust collecting assembly is provided on the right outer wall of the support platform, the dust collecting assembly includes a dust collecting box, a screw motor 3 is provided on the front outer wall of the support platform, a screw motor 3 is connected to the output end of the screw motor 3, and a collecting rack is sleeved on the circumferential outer wall of the screw motor 3.

[0008] Preferably, a screw motor 1 is disposed on the outer wall of the fixed box, and a screw 1 is connected to the output end of the screw motor 1. The screw 1 is extended to the interior of the fixed box and then sleeved with a guide plate.

[0009] Preferably, the inner wall of the adjusting and classifying frame is rotatably connected to a traction roller, and the outer wall of the adjusting and classifying frame is rotatably connected to a rotating pressure roller.

[0010] Preferably, a plurality of outer walls of the collection racks are provided with screw motors four, the output end of the screw motors four is connected to a screw four, and the screw four is extended to the inside of the collection rack and is sleeved with an adjustment baffle.

[0011] Preferably, a waste material inlet is formed on an outer wall of one side of the fixing seat, an inner wall of the waste material inlet is connected to an inclined guide plate, and a movable roller is rotatably connected to the inner wall of the inclined guide plate.

[0012] Preferably, an air guide box is provided on the inner wall of the fixing seat, a cavity is opened inside the air guide box, an air guide duct is provided on the outer wall of the air guide box, the air guide duct extends into the cavity, and an inclined air outlet is opened on one side of the inner wall of the cavity.

[0013] Preferably, a mounting frame is provided on an outer wall of one side of the fixing seat, the outer wall of the mounting frame is connected to a second electric push rod, and an output end of the second electric push rod is connected to a moving plate.

[0014] Preferably, a mounting bracket is provided on the outer wall of one side of the fixing seat, a dust pump is provided on the outer wall of the dust collecting box, a plurality of dust collecting pump dust collecting ends are respectively connected to dust collecting pipes, a plurality of dust collecting pipe ends are respectively connected to the outer walls of the dust collecting box one and the dust collecting box two, a return spring is connected to the top of the dust collecting box, a plurality of return spring ends are connected to connecting arc plates, and a sleeve connecting rod is provided at the bottom of the connecting arc plate.

[0015] Preferably, the plurality of sleeve connecting rods respectively pass through the corresponding return springs and extend to the interior of the dust box, the bottom ends of the plurality of sleeve connecting rods are connected to a downward moving plate, the outer wall of one side of the downward moving plate is connected to a rubber scraper, the outer wall of the dust box is also provided with a filter cover, the outer wall of one side of the filter cover is provided with a filter net, the filter net is in contact with the rubber scraper, and the end of the air guide duct is connected to the outer wall on the other side of the filter cover.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: in actual use, the plywood can be directly placed on the top of the belt conveyor and stably conveyed to the roller conveyor through the guiding effect of the two guide plates, and then the plywood can be stably conveyed on the roller conveyor through the effect of the guide baffle plate 1 and the guide baffle plate 2. During the guided conveying on the roller conveyor, the dust box 1 and the gluing device can be driven to descend by the electric push rod 1, so that the gluing roller of the gluing device can contact the plywood, and then the gluing device can be used to glue the top of the plywood through the injection of external glue, thereby reducing the labor intensity brought by the back and forth turnover of plywood by personnel and reducing the pollution caused during transportation. Secondly, due to the effect of the dust box 1 and the dust box 2, multiple dust pumps can be better cooperated to form negative pressure, thereby cleaning the top and bottom of the plywood, reducing the adhesion of impurities that affect the later embryo assembly, and improving the convenience of the later production of plywood.

[0017] After the plywood is cleaned and glued, it can be driven by the roller conveyor to continue moving. At this time, the photoelectric sensor turns on the sensing counting function in real time to accurately record the flow of each piece of plywood. At the same time, the visual sensor equipped on the top of the fixed shell quickly starts working, using high-definition image acquisition and intelligent analysis technology to conduct a full range of visual inspection of the appearance of the plywood. Once it is determined that the plywood has defects, the data is immediately transmitted to the controller. The controller responds quickly and controls the drive motor to drive the adjustment and classification rack to rotate downward. Under the action of gravity, the defective plywood will slide along the inclined guide plate into the storage slot at the bottom of the collection rack to achieve accurate sorting, while the plywood with intact appearance will not trigger the movement of the drive motor, so that the intact plywood can be pulled by the adjustment and classification rack and fall smoothly into the top of the collection rack and be located between the two adjustment racks. The purpose of sorting defective plywood is achieved between the baffle plates, reducing the high-intensity labor and high error risks caused by traditional manual visual judgment and selection. Moreover, whenever the adjustment classification rack is rotated downward to sort and place waste products, the rotating pressure roller arranged on the outer wall of the adjustment classification rack will press against the top of the connecting arc plate. At this time, the connecting arc plate will drive the lower plate carrying the rubber scraper to descend due to the action of multiple reset springs at the bottom, and then clean the impurities accumulated on the surface of the filter screen. When the adjustment classification rack is reset, the lower plate will also be reset due to the rebound of the reset spring, so that the filter screen can be cleaned when sorting and discharging waste products, reducing the trouble caused by the need for frequent cleaning of the filter screen by the later personnel, bringing better use for continuous and efficient cleaning, and further optimizing and improving the linkage of the cleaning structure;

[0018] Finally, when using multiple vacuum pumps to vacuum and clean the top and bottom of the plywood, the wind carrying impurities rushes into the dust box at high speed. At this time, excess air accumulates in the dust box to form a certain air pressure. These air pressures drive the air to enter the cavity of the air guide box after being filtered by the filter, and finally discharged in an orderly inclined manner through multiple inclined air outlets. The discharged airflow will form a flexible barrier, providing a certain buffer for the plywood that is about to fall into the fixed seat, effectively reducing the impact force generated by the plywood's own gravity and inertia, and avoiding its violent impact into the fixed seat to cause damage or bending deformation. At the same time, this innovative way of using airflow to blow air can better reduce the problem of material jamming that is frequently caused by the difficulty of moving the plywood to the designated position due to its own flexibility or size, and comprehensively improve the fluency and stability of the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a structural schematic diagram of the roller conveyor of the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of the cleaning and gluing assembly of the present invention;

[0022] Figure 4 It is a schematic diagram of the fixed shell structure of the present invention;

[0023] Figure 5 It is a schematic diagram of the structure of the adjustment classification rack of the present invention;

[0024] Figure 6 This is a schematic diagram of the installation position structure of the collection rack of the present invention;

[0025] Figure 7 It is a schematic diagram of the structure of the fixing seat of the present invention;

[0026] Figure 8 It is a schematic diagram of the structure of the dust collecting box of the present invention;

[0027] Explanation of reference numerals in the figure: 100, belt conveyor; 110, fixed plate; 120, fixed box; 130, screw motor 1; 140, guide plate; 150, plywood; 200, roller conveyor; 210, screw motor 2; 220, guide baffle 1; 221, slotting; 230, guide baffle 2; 231, fixed frame; 232, electric push rod 1; 233, dust box 1; 234, glue coating device; 240, dust box 2; 250, trough; 251, photoelectric sensor; 260, connecting rod; 261, driving motor; 270, adjusting and sorting frame; 271, traction roller; 272, rotating pressure roller; 280, fixed shell; 281 , visual sensor; 282, controller; 300, support platform; 310, screw motor three; 320, collection rack; 321, screw motor four; 322, adjustment baffle; 330, fixed seat; 331, inclined guide plate; 332, movable roller; 340, air guide box; 341, cavity; 342, inclined air outlet; 343, air guide duct; 350, mounting frame; 351, electric push rod two; 352, moving plate; 400, dust collection box; 410, dust suction pump; 420, sleeve connecting rod; 430, lowering plate; 440, reset spring; 450, connecting arc plate; 460, rubber scraper; 470, filter cover; 471, filter net. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-8 , the present invention provides a technical solution:

[0030] A production device for automatic assembly of plywood, comprising a belt conveyor 100 and a support platform 300, wherein plywood 150 is placed on the top of the belt conveyor 100, a fixed plate 110 is arranged on the top of the belt conveyor 100, a guide assembly 1 is arranged on the top of the plurality of fixed plates 110, the guide assembly 1 includes a fixed box 120, and a roller conveyor 200 is arranged on the left outer wall of the belt conveyor 100;

[0031] In some embodiments, the belt conveyor 100 and the roller conveyor 200 are both related to the prior art and need no further explanation.

[0032] The front outer wall of the roller conveyor 200 is provided with a guide assembly 2, which includes a screw motor 210, the output end of the screw motor 210 is connected to a screw 2, and the outer circumferential wall of the screw 2 is sleeved with a guide baffle 1 220 and a guide baffle 2 230;

[0033] In some embodiments, the guide baffle 1 220 and the guide baffle 2 230 facilitate guiding the plywood 150 .

[0034] The outer wall of the guide baffle 1 220 is provided with a slot 221, and the top of the guide baffle 230 is provided with a cleaning and gluing assembly, which includes a fixing frame 231, and the top of the fixing frame 231 is provided with an electric push rod 1 232, and the output end of the electric push rod 1 232 is connected to a dust collection box 1 233, and the left outer wall of the dust collection box 1 233 is provided with a gluing device 234;

[0035] In some embodiments: the glue coating device 234 used for gluing plywood generally comprises a glue tank, a glue coating roller, a glue supply system, a transmission component and an adjustment device. The principle is that the glue is stored in the glue tank, and the glue supply system delivers the glue to the glue coating roller as needed. The glue coating roller rotates continuously driven by the transmission component. When a veneer passes by, the contact between the roller surface and the veneer is utilized. With the help of the specific texture on the surface of the glue coating roller or the scraper design, the glue is evenly and appropriately attached to the veneer. The adjustment device can accurately control the thickness, width and other parameters of the glue coating to ensure the stability of the veneer gluing quality, lay the foundation for the subsequent forming of plywood, and meet the requirements of different production processes. All of the above belong to the prior art.

[0036] A dust box 240 is provided at the bottom of the roller conveyor 200, and dust ports are provided at the top of the dust box 240 and the bottom of the dust box 1 233. A trough 250 is also provided at the top of the roller conveyor 200, and a photoelectric sensor 251 is provided at the bottom of the trough 250. A fixed shell 280 is also fixedly connected to the top of the roller conveyor 200, and a visual sensor 281 is provided at the top of the fixed shell 280.

[0037] In some embodiments, the photoelectric sensor 251 is able to count plywood based on the ingenious principle of photoelectric effect. It is equipped with a light-emitting element, such as a common light-emitting diode, which continuously emits light, and a corresponding receiving element, such as a photodiode or a phototransistor. Under normal conditions, the light emitted by the light-emitting element directly shines on the receiving element, prompting the receiving element to produce specific electrical characteristics, such as a photodiode generates a stable current, and a phototransistor maintains a corresponding output signal level. When the plywood gradually moves to the sensing area of ​​the photoelectric sensor 251 along with the roller conveyor, the plywood will block the light. Each time it blocks the light, the electrical state of the receiving element will change, the current of the photodiode will decrease instantly, or the output signal level of the phototransistor will fluctuate significantly. The precise circuit system inside the sensor can quickly capture this change, and immediately convert it into a counting pulse signal, and transmit the signal to the controller 282 for counting and display. The photoelectric sensor 251 also has a built-in advanced signal processing mechanism, such as the use of filtering technology to cleverly eliminate false signals induced by external factors such as ambient light interference and machine vibration, thereby ensuring that in a complex production environment, the number of plywood passing through can still be counted stably and accurately, providing a solid data foundation for the precise control of the entire plywood production process.

[0038] In some embodiments: the visual sensor 281 is usually composed of a high-resolution image acquisition unit, such as a high-definition camera, which is responsible for quickly capturing clear images of the surface of the plywood; it is also equipped with an image processing chip for high-speed calculation and in-depth analysis of the collected image data. Its working principle is based on advanced machine vision technology. When the plywood moves on the production line into the monitoring field of view of the visual sensor 281, the camera instantly captures the appearance of the plywood. These image data are transmitted to the image processing chip at an extremely fast speed. The chip compares the texture, color, flatness and other features of the plywood one by one based on the built-in algorithm, and accurately matches them with the preset qualified standard template. Once the plywood in the image is found to be abnormal, it is immediately determined that the plywood has defects and sends a signal to the controller 282, so that the controller 282 can start the drive motor 261 to drive the adjustment and classification rack 270 to rotate downward, and then sort the defective plywood 150.

[0039] A controller 282 is provided on the front outer wall of the fixed shell 280, and a connecting rod 260 is also provided on the front and rear outer walls of the roller conveyor 200. A driving motor 261 is connected to the outer wall of one side of the connecting rod 260, and an adjusting and sorting rack 270 is connected to the output end of the driving motor 261. A fixed seat 330 is provided on the top of the support platform 300, and a dust collecting assembly is provided on the right outer wall of the support platform 300. The dust collecting assembly includes a dust collecting box 400. A screw motor three 310 is provided on the front outer wall of the support platform 300, and a screw motor three is connected to the output end of the screw motor three 310. A collecting rack 320 is sleeved on the circumferential outer wall of the screw motor three.

[0040] Specifically, a screw motor 130 is provided on the outer wall of the fixed box 120, and a screw 1 is connected to the output end of the screw motor 130. The screw 1 extends into the interior of the fixed box 120 and is sleeved with a guide plate 140 to guide the plywood 150 when it moves on the belt conveyor 100.

[0041] Furthermore, the inner wall of the adjusting classification frame 270 is rotatably connected to a traction roller 271 , and the outer wall of the adjusting classification frame 270 is rotatably connected to a rotating pressure roller 272 , so as to facilitate linkage cleaning of the filter screen 471 .

[0042] Furthermore, the outer walls of the multiple collection racks 320 are provided with screw motors 4 321, the output end of the screw motors 4 321 is connected to screws 4, and screws 4 are extended to the inside of the collection racks 320 and are sleeved with adjustment baffles 322, which are convenient for limiting the two sides of the intact plywood to better assemble the embryos.

[0043] Furthermore, a waste inlet is provided on the outer wall of one side of the fixing seat 330, and an inclined guide plate 331 is connected to the inner wall of the waste inlet. A movable roller 332 is rotatably connected to the inner wall of the inclined guide plate 331, so as to facilitate the traction and collection of the defective plywood 150.

[0044] It is worth mentioning that an air guide box 340 is provided on the inner wall of the fixing seat 330, a cavity 341 is opened inside the air guide box 340, an air guide duct 343 is provided on the outer wall of the air guide box 340, the air guide duct 343 extends into the cavity 341, and an inclined air outlet 342 is opened on one side of the inner wall of the cavity 341, so as to make full use of the diversion generated by multiple vacuum pumps 410, better cushion the plywood 150 when it falls and is positioned, and reduce the situation where the plywood is stuck due to flexible bending.

[0045] It is worth noting that a mounting frame 350 is provided on the outer wall of one side of the fixing seat 330, and an electric push rod 351 is connected to the outer wall of the mounting frame 350, and a movable plate 352 is connected to the output end of the electric push rod 351 to facilitate the limiting of the plywood.

[0046] In addition, a dust suction pump 410 is arranged on the outer wall of the dust collecting box 400, and the dust suction ends of the multiple dust suction pumps 410 are respectively connected to dust suction pipes, and the ends of the multiple dust suction pipes are respectively connected to the outer walls of the dust collecting box 1 233 and the dust collecting box 2 240, a return spring 440 is connected to the top of the dust collecting box 400, and the ends of the multiple return springs 440 are connected to a connecting arc plate 450, and a sleeve connecting rod 420 is arranged at the bottom of the connecting arc plate 450.

[0047] In addition, multiple sleeve connecting rods 420 extend to the interior of the dust box 400 through their respective corresponding return springs 440, and the bottom ends of the multiple sleeve connecting rods 420 are connected to a lowering plate 430, and the outer wall of one side of the lowering plate 430 is connected to a rubber scraper 460. The outer wall of the dust box 400 is also provided with a filter cover 470, and the outer wall of one side of the filter cover 470 is provided with a filter net 471, and the filter net 471 is in contact with the rubber scraper 460, and the end of the air guide 343 is connected to the outer wall of the other side of the filter cover 470.

[0048] In some embodiments: by using the airflow blowing method, the lateral thrust and suspension assistance of the airflow can be better utilized to provide auxiliary moving force for the plywood, so that it can reach the designated position more smoothly and reduce the phenomenon of material jamming.

[0049] In some embodiments: the device can be powered by an external conventional power supply, and the device can also be controlled by an external main control console, all of which belong to the prior art.

[0050] In some embodiments: in the installation scenario of the device, its transport mechanism can be located on the ground, and the blank collecting and assembling mechanism can open a placement groove on the ground for placement and use, thereby reducing the impact of different heights on its actual use.

[0051] Working principle of the present invention: In actual use, the plywood 150 can be directly placed on the top of the belt conveyor 100 and stably transported to the roller conveyor 200 through the guiding effect of the two guide plates 140. Then, the plywood 130 is stably transported on the roller conveyor 200 through the action of the guide baffle 1 220 and the guide baffle 2 230. During the guided transportation on the roller conveyor 200, the dust box 1 233 and the gluing device 234 can be driven to descend by the electric push rod 1 232, so that the gluing roller of the gluing device 234 contacts the plywood 150. Then, through the injection of external glue, the gluing device 234 is used to perform the gluing operation on the top of the plywood 150, thereby reducing the turnover of personnel. The labor intensity brought by the plywood 150 is reduced, and the pollution caused by transportation is reduced. Secondly, due to the functions of the dust box 1 233 and the dust box 2 240, multiple dust pumps 410 can be better cooperated to form negative pressure, thereby cleaning the top and bottom of the plywood 150, reducing the adhesion of impurities affecting the later embryo assembly, and improving the convenience of the later production of plywood. After cleaning and gluing the plywood 150, the plywood 150 can be driven to continue moving through the roller conveyor 200. At this time, the photoelectric sensor 251 turns on the induction counting function in real time to accurately record the flow of each piece of plywood. At the same time, the visual sensor equipped on the top of the fixed shell 280 quickly starts working, using high-definition image acquisition and intelligent analysis technology to accurately record the plywood. The plywood 150 is visually inspected in all directions on the appearance. Once it is determined that the plywood 150 has defects, the precise data is immediately transmitted to the controller 282. The controller 282 responds quickly and controls the drive motor 261 to drive the adjustment and classification rack 270 to rotate downward. Under the action of gravity, the plywood 150 with defects will smoothly fall into the storage slot at the bottom of the collection rack 320 along the inclined guide plate 331, and accurate sorting is achieved. The plywood 150 with intact appearance will not trigger the movement of the drive motor 261, so that the intact plywood 150 can be pulled by the adjustment and classification rack 270 and fall smoothly into the top of the collection rack 320 and be located between the two adjustment baffles 322, so as to achieve the goal of sorting the defective plywood 150 and reduce the traditional manual judgment and selection. The high-intensity labor and high error risk brought by the selection, and every time the adjustment classification rack 270 is rotated downward to sort and place the waste, the rotating pressure roller 272 arranged on the outer wall of the adjustment classification rack 270 will press against the top of the connecting arc plate 450. At this time, the connecting arc plate 450 will drive the lower plate 430 carrying the rubber scraper 460 to descend due to the action of the multiple reset springs 440 at the bottom, and then clean the impurities accumulated on the surface of the filter screen 471 to a certain extent. When the adjustment classification rack 270 is reset, the lower plate 430 will also be reset due to the rebound of the reset spring 440, so that it can clean the filter screen 471 when sorting and discharging the waste, thereby reducing the trouble caused by the need for personnel to frequently clean the filter screen 471 in the later stage.In order to achieve better use effect through continuous and efficient cleaning, the cleaning structure is optimized and improved in linkage. Finally, when multiple vacuum pumps 410 are used to vacuum and clean the top and bottom of the plywood 150, the wind flow carrying impurities rushes into the dust box 400 at a high speed. At this time, the excess air accumulates in the dust box to form a certain air pressure. These air pressures drive the air to enter the cavity 341 of the air guide box 340 after being filtered by the filter 471, and finally be discharged in an orderly inclined manner through multiple inclined air outlets. The discharged air flow will form a flexible barrier, providing a certain buffer for the plywood 150 that is about to fall into the fixed seat 330, effectively reducing the impact force of the plywood 150 due to its own gravity and inertia, and preventing it from violently impacting the fixed seat 330 to cause damage or bending deformation. At the same time, this innovative way of using airflow to blow air can better reduce the frequent material jamming caused by the difficulty of moving the plywood 150 to the designated position due to its own flexibility or size, and comprehensively improve the smoothness and stability of the production process.

[0052] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as belonging to the scope of protection determined by the claims submitted for the present invention.

Claims

1. A production equipment for automatic assembly of plywood, comprising a belt conveyor (100) and a support platform (300), characterized in that: A plywood (150) is placed on the top of the belt conveyor (100), a fixed plate (110) is arranged on the top of the belt conveyor (100), a plurality of guide components (1) are arranged on the top of the fixed plates (110), the guide component (1) comprises a fixed box (120), a roller conveyor (200) is arranged on the left outer wall of the belt conveyor (100), a guide component (2) is arranged on the front outer wall of the roller conveyor (200), the guide component (2) comprises a screw motor (210), the output end of the screw motor (210) is connected to a screw rod (2), the screw rod (2) has a circumference The outer wall is sleeved with a guide baffle plate 1 (220) and a guide baffle plate 2 (230); the outer wall of the guide baffle plate 1 (220) is provided with a slot (221); the top of the guide baffle plate 2 (230) is provided with a cleaning and gluing assembly; the cleaning and gluing assembly comprises a fixing frame (231); the top of the fixing frame (231) is provided with an electric push rod 1 (232); the output end of the electric push rod 1 (232) is connected to a dust collection box 1 (233); the left outer wall of the dust collection box 1 (233) is provided with a gluing device (234); the bottom of the roller conveyor (200) is provided with a dust collection box The second dust collection box (240) and the second dust collection box (240) are provided with dust collection ports at the top and the first dust collection box (233) are provided with dust collection ports at the bottom. The top of the roller conveyor (200) is also provided with a trough (250). The bottom of the trough (250) is provided with a photoelectric sensor (251). The top of the roller conveyor (200) is also fixedly connected with a fixed shell (280). The top of the fixed shell (280) is provided with a visual sensor (281). The front outer wall of the fixed shell (280) is provided with a controller (282). The front and rear outer walls of the roller conveyor (200) are also provided with connecting rods. (260), the outer wall of the connecting rod (260) on one side is connected to a driving motor (261), the output end of the driving motor (261) is connected to an adjusting and classifying rack (270), a fixing seat (330) is arranged on the top of the supporting platform (300), a dust collecting assembly is arranged on the right outer wall of the supporting platform (300), the dust collecting assembly includes a dust collecting box (400), a screw motor three (310) is arranged on the front outer wall of the supporting platform (300), the output end of the screw motor three (310) is connected to a screw three, and the circumferential outer wall of the screw three is sleeved with a collecting rack (320).

2. The automatic plywood assembly production equipment according to claim 1, characterized in that: The outer wall of the fixed box (120) is provided with a screw motor (130), the output end of the screw motor (130) is connected to a screw rod (1), and the screw rod (1) extends into the interior of the fixed box (120) and is sleeved with a guide plate (140).

3. The automatic assembly production equipment for plywood according to claim 1, characterized in that: The inner wall of the adjusting and classifying frame (270) is rotatably connected to a traction roller (271), and the outer wall of the adjusting and classifying frame (270) is rotatably connected to a rotating pressure roller (272).

4. The automatic plywood assembly production equipment according to claim 1, characterized in that: The outer walls of the plurality of collection racks (320) are provided with screw motors four (321), the output end of the screw motors four (321) is connected to a screw rod four, and the screw rod four extends to the inside of the collection rack (320) and is sleeved with an adjustment baffle (322).

5. The automatic plywood assembly production equipment according to claim 1, characterized in that: A waste material inlet is formed on an outer wall of one side of the fixed seat (330), an inner wall of the waste material inlet is connected to an inclined guide plate (331), and an inner wall of the inclined guide plate (331) is rotatably connected to a movable roller (332).

6. The automatic plywood assembly production equipment according to claim 1, characterized in that: An air guide box (340) is provided on the inner wall of the fixing seat (330), a cavity (341) is provided inside the air guide box (340), an air guide duct (343) is provided on the outer wall of the air guide box (340), the air guide duct (343) extends into the cavity (341), and an inclined air outlet (342) is provided on one side of the inner wall of the cavity (341).

7. The automatic plywood assembly production equipment according to claim 1, characterized in that: A mounting frame (350) is provided on an outer wall of one side of the fixing seat (330), the outer wall of the mounting frame (350) is connected to a second electric push rod (351), and the output end of the second electric push rod (351) is connected to a moving plate (352).

8. The automatic plywood assembly production equipment according to claim 1, characterized in that: The outer wall of the dust collecting box (400) is provided with a dust suction pump (410), and the dust suction ends of the plurality of dust suction pumps (410) are respectively connected to dust suction pipes, and the ends of the plurality of dust suction pipes are respectively connected to the outer walls of the dust collecting box one (233) and the dust collecting box two (240), and the top of the dust collecting box (400) is connected with a return spring (440), and the ends of the plurality of return springs (440) are connected to a connecting arc plate (450), and the bottom of the connecting arc plate (450) is provided with a sleeve connecting rod (420).

9. The automatic plywood assembly production equipment according to claim 1, characterized in that: The plurality of sleeve connecting rods (420) respectively pass through the corresponding return springs (440) and extend to the interior of the dust collecting box (400); the bottom ends of the plurality of sleeve connecting rods (420) are connected to a downward moving plate (430); an outer wall on one side of the downward moving plate (430) is connected to a rubber scraper (460); a filter cover (470) is also provided on the outer wall of one side of the filter cover (470); a filter net (471) is provided on the outer wall on one side of the filter cover (470); the filter net (471) is in contact with the rubber scraper (460); and the end of the air guide duct (343) is connected to the outer wall on the other side of the filter cover (470).

Citation Information

Patent Citations

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