Continuous and automatic assembly device for isocyanate formaldehyde-free plywood and LVL

Abstract

The utility model discloses an isocyanate formaldehyde-free plywood and LVL continuous automatic assembly device, which relates to the technical field of plywood and LVL production, and comprises a belt conveyor, the top end of the belt conveyor is connected with a positioning deviation-rectifying belt conveyor, the bottom of the positioning deviation-rectifying belt conveyor is provided with a sensor, and the sensor is connected with the belt conveyor. According to the utility model, the large-scale production of the isocyanate formaldehyde-free plywood and the LVL is realized, the assembly process of the plywood or the LVL slab is automatically completed through the negative pressure belt conveyor, the positioning and deviation rectifying belt conveyor, the assembly telescopic device and various sensors according to a set formula program, the continuous and automatic assembly production of the isocyanate formaldehyde-free plywood and the LVL is realized, and the production efficiency is improved. And in the whole, a fixed inclined plate, a connecting supporting plate, a belt conveying supporting rod, a supporting column and a steel plate are further arranged to assist the whole stability, so that the whole is more stable, the assembly result is more stable, and the appearance is better.

Description

Technical Field

[0001] The utility model relates to the technical field of plywood and LVL production, in particular to an isocyanate formaldehyde-free plywood and LVL continuous automatic assembling device. Background Art

[0002] With the continuous advancement of science and technology, continuous production is the development trend of the plywood industry. Plywood assembly technology will become more and more automated and intelligent. The high-quality development has increasing environmental protection requirements, which will prompt plywood to continue to innovate and develop in a greener and more environmentally friendly direction. With the first industrial production of plywood without the addition of isocyanate formaldehyde, higher requirements are placed on the assembly technology of plywood. Through the research and development and application of such devices, it is possible to effectively avoid direct contact between personnel and isocyanate, continuously improve the accuracy and efficiency of assembly, reduce the errors caused by manual operation, and ensure the accuracy and consistency of assembly. In this way, the market demand for high-quality and diversified plywood products can be met, and industrial upgrading and sustainable development can be promoted.

[0003] The patent document with publication number CN114633325B in the prior art provides an automatic assembly device for plate processing, the device includes a base, on which a positioning component for positioning the plate and a supporting component for supporting the plate are movably arranged, and also includes a conveying component for transporting the plate; a gluing component for gluing, on which a belt structure is arranged, and the conveying component and the gluing component are connected by the belt structure so that the conveying component and the gluing component are linked; a pre-pressing component for transferring and placing the plate for assembly and pre-pressing treatment; a gluing height adjustment component for adjusting the height of the gluing component.

[0004] Although the device has many beneficial effects, the following problems still exist: the production lines of traditional plywood enterprises arrange the veneers one by one on the plate arrangement table, and then assemble them manually according to the requirements, which consumes a lot of manpower and has low production efficiency. The reactivity of isocyanate is high. The traditional plywood production process and equipment are not well matched with the characteristics of isocyanate, making it difficult to achieve large-scale production. In addition, vibrations will occur during the production process, affecting the overall stability. It is easy to lack the overall assembly stability during the work process, affecting the production appearance. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the present utility model is to provide an isocyanate - free - formaldehyde plywood and an LVL continuous automatic blanking device, so as to solve the problems raised in the above - mentioned background technology. In traditional plywood enterprise production lines, veneers are arranged one by one on the laying - out table, and then manually blanked according to requirements, which consumes a large amount of labor and has low production efficiency. The reaction activity of isocyanate is relatively high, and the traditional plywood production process and equipment do not match well with the characteristics of isocyanate, making it difficult to achieve large - scale production. Moreover, vibrations will occur during the production process, affecting the overall stability, and it is easy to lack the blanking stability of the overall work process, affecting the production appearance.

[0007] 2. Technical solution

[0008] An isocyanate - free - formaldehyde plywood and an LVL continuous automatic blanking device, comprising:

[0009] A belt conveyor, the top of the belt conveyor is connected with a positioning and deviation - correcting belt conveyor. A sensor is provided at the bottom of the positioning and deviation - correcting belt conveyor, and an output center is provided inside the positioning and deviation - correcting belt conveyor. The top of the positioning and deviation - correcting belt conveyor is connected with a blanking transport belt 1. A blanking transport belt 2 is provided at the top of the blanking transport belt 1. A conveying rod is connected to the circumferential outer wall of the blanking transport belt 2. The top of the conveying rod is connected with a blanking transport belt 3. The top of the blanking transport belt 3 is connected with a lifting belt conveyor 1, and the top of the lifting belt conveyor 1 is connected with a lifting belt conveyor 2.

[0010] Preferably, a lifting main machine platform is provided at the bottom of the lifting belt conveyor 2, and a base is provided at the bottom of the lifting main machine platform.

[0011] Preferably, a fixed inclined plate is provided on the side wall of the lifting main machine platform, and a blanking telescopic device support is connected to the top of the base.

[0012] Preferably, a blanking telescopic device is connected to the bottom of the blanking telescopic device support, and a connecting support plate is provided at the bottom of the blanking telescopic device.

[0013] Preferably, a belt - transport support rod is connected to the side wall of the blanking telescopic device support. A belt conveyor is connected to the bottom of the support rod, and a support column and a steel plate are provided inside the belt conveyor.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the advantages of the present utility model are as follows:

[0016] The utility model realizes the large-scale production of isocyanate-free formaldehyde plywood and LVL. Through the coordinated operation of a negative-pressure belt conveyor, a positioning and deviation-correcting belt conveyor, a billet assembling telescopic device, various sensors, a servo control system, and a lifting device, it can accurately identify information such as the type, position, and quantity of whole veneers, and automatically complete the billet assembling process of plywood or LVL billets according to the set formula program, realizing the continuous and automatic billet assembling production of isocyanate-free formaldehyde plywood and LVL. The highly automated and intelligent process ensures the accuracy and consistency of billet assembling, greatly improving the precision and efficiency of billet assembling.

[0017] Secondly, a lifting main machine platform is arranged inside the whole for connection and support, and fixed inclined plates, connecting support plates, belt transportation support rods, support columns, and steel plates are also arranged to assist in the overall stability, making the whole more stable, the billet assembling result more stable, and the appearance better. Description of the Drawings

[0018] Figure 1 It is a schematic diagram of the plane layout of the billet assembling device of the utility model;

[0019] Figure 2 It is a schematic side view of the billet assembling device of the utility model;

[0020] Figure 3 It is a schematic diagram of the belt transportation of the utility model;

[0021] Figure 4 It is a schematic diagram of the internal support structure of the utility model;

[0022] Explanation of the reference numerals in the figures: 10, belt conveyor; 20, positioning and deviation-correcting belt conveyor; 30, first billet assembling transportation belt; 40, second billet assembling transportation belt; 41, conveying rod; 50, billet assembling telescopic device; 60, third billet assembling transportation belt; 70, first lifting belt conveyor; 80, second lifting belt conveyor; 81, lifting main machine platform; 90, billet assembling telescopic device bracket; 100, fixed inclined plate; 110, connecting support plate; 120, belt transportation support rod; 130, support column; 140, steel plate; 150, output center; 160, base; 170, sensor. Detailed Embodiment

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0024] In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0026] The present utility model realizes the large-scale production of isocyanate-free formaldehyde plywood and LVL. Through the coordinated operation of a negative pressure belt conveyor, a positioning and deviation correction belt conveyor, a blank assembly telescopic device, various sensors, a servo control system, and a lifting device, it can accurately identify information such as the type, position, and quantity of the whole veneer, and automatically complete the blank assembly process of plywood or LVL according to the set formula program, realizing the continuous and automatic blank assembly production of isocyanate-free formaldehyde plywood and LVL. The highly automated and intelligent process ensures the accuracy and consistency of blank assembly, greatly improving the accuracy and efficiency of blank assembly. Secondly, a lifting main machine platform is arranged inside the whole for connection and support, and fixed inclined plates, connection support plates, belt transport support rods, support columns, and steel plates are also arranged to assist in the overall stability, making the whole more stable, the blank assembly result more stable, and the appearance better.

[0027] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0028] An isocyanate-free formaldehyde plywood and LVL continuous automatic blank assembly device, comprising:

[0029] The belt conveyor 10 is connected to a positioning and correcting belt conveyor 20 at the top of the belt conveyor 10, a sensor 170 is arranged at the bottom of the positioning and correcting belt conveyor 20, an output hub 150 is arranged inside the positioning and correcting belt conveyor 20, a blank transport belt 30 is connected to the top of the positioning and correcting belt conveyor 20, a blank transport belt 2 40 is arranged at the top of the blank transport belt 30, a conveying rod 41 is connected to the outer wall of the blank transport belt 2 40, a blank transport belt 3 60 is connected to the top of the conveying rod 41, a lifting belt conveyor 70 is connected to the top of the blank transport belt 3 60, a lifting belt conveyor 70 is connected to the top of the lifting belt conveyor 80, and the negative pressure belt conveyor 10, the positioning and correcting belt conveyor 20, the blank transport belt 30, the blank transport belt 40, the blank telescopic device 50, the lifting belt conveyor 70 and various sensors 170, and the servo control system work in coordination. Different blanking schemes (number of layers and sequence are freely combined) and automatic precise control of alignment are realized. Belt conveyor 10: equipped with negative pressure bellows, three belts with negative pressure holes are the same driving device, the integrated single board is firmly attached to the belt by the action of negative pressure suction, and the belt operation plays a role in stable forward conveying of the integrated single board; Positioning and deviation correction belt conveyor 20: equipped with negative pressure bellows, two belts with negative pressure holes have independent driving devices respectively, after the photoelectric detection of the offset of the stop position of the integrated single board, the start of the two negative pressure belt driving devices at different speeds is controlled by program to realize the correction of the integrated single board; Blanking transport belt 1 30: equipped with negative pressure bellows and single board deviation displacement detection photoelectric, three belts with negative pressure holes are the same driving device, which plays the role of positioning and caching for the integrated single board, and forms a synergistic effect with blanking transport belt 1 30 and blanking transport belt 2 40 to complete the continuous and automatic blanking of the integrated single board. Assembly conveyor belt 2 40: equipped with negative pressure bellows, three belts with negative pressure holes are the same driving device, extended to a certain position under the action of the assembly telescopic device 50, and then the whole single board is placed on the lifting belt conveyor 70 during the retraction process. Assembly telescopic device 50: equipped with a servo control system, which can accurately control the extension position of the assembly conveyor belt 1 30 and the assembly conveyor belt 2 40, so as to achieve the assembly alignment degree in the length direction between the whole single boards. Lifting belt conveyor 1 70 and lifting belt conveyor 2 80: each time a whole single board falls, the lifting belt conveyor 1 70 and the lifting belt conveyor 2 80 automatically lower a certain height, forming a synergistic effect with the assembly conveyor belt 2 40 to complete the assembly of the whole single board; at the same time, the deviation displacement of the single board transmitted by the assembly conveyor belt 1 30 is received to adjust and align in the width direction.

[0030] It should be noted that, in order to make the overall stability better, specifically, a lifting main machine platform 81 is provided at the bottom of the lifting belt conveyor two 80, and a base 160 is provided at the bottom of the lifting main machine platform 81. The lifting main machine platform 81 and the base 160 can make the overall work more stable.

[0031] It should be noted that, in order to make the lifting process more stable, specifically, a fixed inclined plate 100 is provided on the side wall of the lifting main machine platform 81, and a billet assembling telescopic device support bracket 90 is connected to the top of the base 160. The telescopic device support bracket 90 can perform the lifting operation more stably.

[0032] It should be noted that, in order to achieve the billet alignment degree in the length direction between the whole veneers, specifically, a billet assembling telescopic device 50 is connected to the bottom of the billet assembling telescopic device support bracket 90, a connecting support plate 110 is provided at the bottom of the billet assembling telescopic device 50, and the billet assembling telescopic device 50 is configured with a servo control system, which can accurately control the extending positions of the billet transporting belt one 30 and the billet transporting belt two 40, so as to achieve the billet alignment degree in the length direction between the whole veneers.

[0033] In addition, in order to make the belt conveyor 10 more stable and firm, specifically, a belt transporting support rod 120 is connected to the side wall of the billet assembling telescopic device support bracket 90, the support rod 120 is connected to the bottom of the belt conveyor 10, and a support column 130 and a steel plate 140 are provided inside the belt conveyor 10. The settings of the support rod 120, the support column 130 and the steel plate 140 can make the belt conveyor 10 more stable.

[0034] Working principle: When using this device, the whole veneer sprayed with cyanate ester glue is sequentially conveyed to the positioning and deviation-correcting belt conveyor 20 through the belt conveyor 10. After the photoelectric device of the positioning and deviation-correcting belt conveyor 20 detects the left and right side offset amounts of the whole veneer, the program controls the start of different rotation speeds of the two negative pressure belt driving devices on the left and right sides to realize the correction of the whole veneer, and conveys it to the position where the billet-forming conveyor belt 1 30 stops for power-off detection. At this time, the billet-forming conveyor belt 2 40 accurately extends to the position of the billet-forming conveyor belt 60 under the control of the billet-forming telescopic device 50. During the extension process, the billet-forming conveyor belt 1 30 synchronously conveys the whole veneer to the billet-forming conveyor belt 40; during the retraction process of the billet-forming telescopic device 50, the billet-forming conveyor belt 2 40 synchronously places the whole veneer on the lifting belt conveyor 1 70. The lifting belt conveyor 1 70 automatically lowers a certain height to the lifting belt conveyor 2 80 under the control of the program logic, and receives the displacement of the veneer conveyed by the billet-forming conveyor belt 30 running off track. The corresponding displacement is controlled in advance by the forward and reverse rotation of the belt to adjust and align in the width direction. Through the coordinated operation of the negative pressure belt conveyor 10, the positioning and deviation-correcting belt conveyor 20, the billet-forming telescopic device 50, various sensors 170, the servo control system and the lifting device, the type, position, quantity and other information of the whole veneer can be accurately identified, and the billet-forming process of plywood or LVL board blanks can be automatically completed according to the set formula program, realizing the continuous and automatic billet-forming production of isocyanate-free formaldehyde plywood and LVL. The highly automated and intelligent process ensures the accuracy and consistency of billet-forming, greatly improving the accuracy and efficiency of billet-forming. Secondly, a lifting main machine platform 81 is arranged inside the whole to connect and support the whole. Secondly, a lifting main machine platform 81 is arranged inside the whole to connect and support the whole. A fixed inclined plate 100, a connecting support plate 110, a belt transport support rod 120, a support column 130 and a steel plate 140 are also arranged to assist in the overall stability.

[0035] The above shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An isocyanate-free formaldehyde plywood and an LVL continuous automatic blanking device, characterized in that, Including: A belt conveyor (10), a positioning and deviation-correcting belt conveyor (20) is connected to the top of the belt conveyor (10), a sensor (170) is provided at the bottom of the positioning and deviation-correcting belt conveyor (20), an output center (150) is provided inside the positioning and deviation-correcting belt conveyor (20), a billet-assembling transport belt one (30) is connected to the top of the positioning and deviation-correcting belt conveyor (20), a billet-assembling transport belt two (40) is provided at the top of the billet-assembling transport belt one (30), a conveying rod (41) is connected to the circumferential outer wall of the billet-assembling transport belt two (40), a billet-assembling transport belt three (60) is connected to the top of the conveying rod (41), a lifting belt conveyor one (70) is connected to the top of the billet-assembling transport belt three (60), and a lifting belt conveyor two (80) is connected to the top of the lifting belt conveyor one (70).

2. The isocyanate formaldehyde-free plywood and LVL continuous automatic blanking device according to claim 1, characterized in that: A lifting main body machine platform (81) is provided at the bottom of the lifting belt conveyor two (80), and a base (160) is provided at the bottom of the lifting main body machine platform (81).

3. An isocyanate formaldehyde-free plywood and an LVL continuous automatic blanking device according to claim 2, characterized in that: A fixed inclined plate (100) is provided on the side wall of the lifting main body machine platform (81), and a billet-assembling telescopic device support (90) is connected to the top of the base (160).

4. An isocyanate-free formaldehyde plywood and an LVL continuous automatic blanking device according to claim 3, characterized in that: A billet-assembling telescopic device (50) is connected to the bottom of the billet-assembling telescopic device support (90), and a connecting support plate (110) is provided at the bottom of the billet-assembling telescopic device (50).

5. An isocyanate formaldehyde-free plywood and an LVL continuous automatic blanking device according to claim 4, characterized in that: A belt transport support rod (120) is connected to the side wall of the billet-assembling telescopic device support (90), the support rod (120) is connected to the bottom of the belt conveyor (10), and a support column (130) and a steel plate (140) are provided inside the belt conveyor (10).

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