Single-plate joint cutting device for multi-layer plate

Abstract

The utility model discloses a veneer joint cutting device for a multilayer board, which comprises a base, two sides of the top surface of the base are respectively and vertically connected with a support plate in a telescopic manner, the middle part between the two support plates is jointly and rotatably connected with a cutting roller, the outer part of the cutting roller is fixedly connected with a plurality of blades which are distributed at equal intervals, and two groups of conveying rollers are rotatably connected in the base. The two sets of conveying rollers are distributed on the two sides of the cutting roller, the two pressing rollers in mirror symmetry are jointly and rotationally connected between the two supporting plates, the lower portion of each pressing roller is fitted with one conveying roller, and four locking pieces movably connected with the supporting plates are arranged on the top face of the base. The supporting plate, the guide block, the first guide rod and the first spring are utilized by the pressing roller, so that the distance between the pressing roller and the conveying roller can be automatically adjusted according to the thickness of an entering plate, the distance between the pressing roller and the conveying roller is fixed through the locking piece, and therefore the pressing roller and the conveying roller are guaranteed to convey the plate, and meanwhile the conveying efficiency is improved. And the plate is prevented from being cracked due to the fact that the plate pressed by the pressing roller is too tight.

Description

Technical Field

[0001] The utility model relates to the technical field of plate processing, in particular to a single plate cutting device for a multi-layer plate. Background Art

[0002] Patent publication number CN205097326U discloses a single board slitting device for multi-layer boards, including a frame, on which a single board conveying mechanism and a single board output mechanism are arranged, a single board slitting mechanism is arranged between the single board conveying mechanism and the single board output mechanism, the conveying rates of the single board conveying mechanism, the single board output mechanism and the single board slitting mechanism are the same, and the single board slitting mechanism includes a slitting roller and a slitting combination roller. The utility model proposes a single board slitting device for multi-layer boards, which can quickly process slits with anti-deformation structures on single boards, and the structural relationship of the slits can provide a deformation space for the single board when it is deformed, thereby preventing the overall deformation of the single board. The single board slitting device for multi-layer boards proposed by the utility model has a reasonable structure and high production efficiency.

[0003] However, the distance between the conveying roller group and the output roller group in the patent is manually adjusted by bolts, so that it is impossible to ensure that the spacing between the conveying roller and the output roller is the same as the thickness of the plate. If the distance is too large, it will affect the transmission of the plate. At the same time, if the distance is too close, the rollers are likely to crush the plate during the transportation of the plate. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a single board cutting device for multi-layer boards.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a single board cutting device for multi-layer boards, comprising a base, a support plate vertically and telescopically connected to both sides of the top surface of the base, a cutting roller connected to the middle part between the two support plates, a plurality of equidistantly distributed blades fixedly connected to the outside of the cutting roller, two groups of conveying rollers connected to the base, the two groups of conveying rollers are distributed on both sides of the cutting roller, two mirror-symmetrical pressing rollers are connected to the two support plates, each of the pressing rollers is cut with a conveying roller below, a second driving motor is horizontally fixed to the outside of the base, the output end of the second driving motor is transmission-connected to the end of one of the conveying rollers, a first driving motor transmission-connected to the cutting roller is horizontally fixed to the outside of one of the support plates, and four locking members movably connected to the support plates are provided on the top surface of the base.

[0006] As a further description of the above technical solution: two mirror-symmetrical circular frames are movably connected on both sides of the base, and one of the conveying rollers is connected and rotated together in each of the two circular frames.

[0007] As a further description of the above technical solution: two symmetrical guide blocks are fixedly connected to the outer side of each support plate, and a guide hole vertically passes through the top surface of each guide block. A first guide rod is axially slidably inserted into the guide hole, and the top surface of the first guide rod is fixedly connected to a first limit block. The outer edge of the first guide rod is sleeved with a first spring, and the first spring is located between the first limit block and the top surface of the guide block, and the locking piece is connected to the guide block.

[0008] As a further description of the above technical solution: the locking member includes a side plate vertically fixed on the top surface of the base, the side plate vertically passes through an oblong hole, a stud is movably connected in the oblong hole, the stud is horizontally fixed to the guide block, and the external thread of the stud is connected to a nut abutting the outer side of the side plate.

[0009] As a further description of the above technical solution: two mirror-symmetrical second guide rods are horizontally fixed on the side of each of the circular frames, a number of through holes adapted to the second guide rods pass through the side of the base, a second guide rod is axially slidably inserted into each of the through holes, a second limit block abutting against the outside of the base is fixed to the end of each of the second guide rods, and a second spring is sleeved on the outer edge of each of the second guide rods.

[0010] As a further description of the above technical solution: two mirror-symmetrical sliding grooves are provided in the base, two mirror-symmetrical sliding blocks are slidably connected in each of the sliding grooves, and the top surface of each of the sliding blocks is fixedly connected to one of the circular frames.

[0011] The utility model has the following beneficial effects:

[0012] Compared with the prior art, the single board slitting device of the multi-layer board utilizes the support plate, the guide block, the guide hole, the first guide rod, the first spring and the first limit block to enable the pressure roller to automatically adjust the distance between the pressure roller and the conveying roller according to the thickness of the incoming plate, and fix the distance between the pressure roller and the conveying roller by a locking piece, so as to ensure that the pressure roller and the conveying roller can transport the plate while avoiding the pressure roller pressing the plate too tightly, which may cause cracks in the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional diagram of the overall structure of a single-board cutting device for a multi-layer board proposed by the utility model;

[0014] Figure 2 This is a side sectional view of the overall structure of a single board cutting device for a multi-layer board proposed by the utility model;

[0015] Figure 3 A single board cutting device for a multi-layer board proposed by the utility model Figure 1 A magnified view of the structure at center.

[0016] Legend:

[0017] 1. Base; 2. Guide block; 3. First drive motor; 4. Support plate; 5. Second drive motor; 6. Conveying roller; 7. Blade; 8. First limit block; 9. First spring; 10. Cutting roller; 11. Pressing roller; 12. Side plate; 13. Reciprocating frame; 14. Long round hole; 15. Nut; 16. Stud; 17. Guide hole; 18. First guide rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Reference Figures 1 to 3 The utility model provides a single board slitting device for a multi-layer board: it comprises a base 1, both sides of the top surface of the base 1 are vertically telescopically connected to a support plate 4, the middle part between the two support plates 4 is rotatably connected to a cutting roller 10, the outside of the cutting roller 10 is fixedly connected to a plurality of equidistantly distributed blades 7, two groups of conveying rollers 6 are rotatably connected inside the base 1, the two groups of conveying rollers 6 are distributed on both sides of the cutting roller 10, two mirror-symmetrical pressing rollers 11 are rotatably connected between the two support plates 4, and a conveying roller 6 is cut below each pressing roller 11, a second driving motor 5 is horizontally fixed to the outside of the base 1, and the output end of the second driving motor 5 is connected to one of the conveying rollers 11. The end of the feeding roller 6 is transmission-connected, wherein a first driving motor 3 transmission-connected to the cutting roller 10 is horizontally fixed on the outer side of one of the support plates 4, and four locking pieces movably connected to the support plates 4 are provided on the top surface of the base 1, and two symmetrical guide blocks 2 are fixedly connected to the outer side of each support plate 4, and a guide hole 17 is vertically penetrated through the top surface of each guide block 2, and a first guide rod 18 is axially slidably penetrated in the guide hole 17, and the top surface of the first guide rod 18 is fixedly connected to the first limit block 8, and the outer edge of the first guide rod 18 is sleeved with the first spring 9, and the first spring 9 is located between the first limit block 8 and the top surface of the guide block 2, and the locking piece is connected to the guide block 2;

[0020] Reference Figure 1 and Figure 3In order to fix the distance between the pressure roller 11 and the conveying roller 6, the locking member includes a side plate 12 vertically fixed to the top surface of the base 1, the side plate 12 vertically passes through the oblong hole 14, a stud 16 is movably inserted in the oblong hole 14, the stud 16 is horizontally fixed to the guide block 2, and the external thread of the stud 16 is connected to a nut 15 abutting against the outer side of the side plate 12;

[0021] By using the support plate 4, the guide block 2, the guide hole 17, the first guide rod 18, the first spring 9 and the first limit block 8, the pressure roller 11 can adjust the distance between the pressure roller 11 and the conveying roller 6 according to the thickness of the incoming plate, and the distance between the pressure roller 11 and the conveying roller 6 is fixed by the locking member, so that while ensuring the pressure roller 11 and the conveying roller 6 to transport the plate, it is prevented that the pressure roller 11 presses the plate too tightly, causing cracks in the plate;

[0022] Reference Figure 1 to Figure 2 In order to clamp plates of different widths at the center of the base 1, two mirror-symmetrical circular frames 13 are movably connected on both sides of the base 1, and two mirror-symmetrical sliding grooves are provided in the base 1, and two mirror-symmetrical sliders are slidably connected in each sliding groove, and a circular frame 13 is fixedly connected to the top surface of each slider, and a conveying roller 6 is connected and rotated together in each of the two circular frames 13, and two mirror-symmetrical second guide rods are horizontally fixed on the side of each circular frame 13, and a plurality of through holes adapted to the second guide rods are passed through the side of the base 1, and a second guide rod is axially slidably connected in each through hole, and a second limit block abutting against the outside of the base 1 is fixed to the end of each second guide rod, and a second spring is sleeved on the outer edge of each second guide rod;

[0023] By utilizing the support plate 4, the guide block 2, the guide hole 17, the first guide rod 18, the first spring 9 and the first limit block 8 for the pressure roller 11, the pressure roller 11 can adjust the distance between the pressure roller 11 and the conveying roller 6 according to the thickness of the incoming plate. The distance between the pressure roller 11 and the conveying roller 6 is fixed by a locking member, so that while ensuring that the pressure roller 11 and the conveying roller 6 can transport the plate, the pressure roller 11 can be prevented from pressing the plate too tightly, causing cracks in the plate.

[0024] Working principle: When in use, first loosen each nut 15, then place the plate to be cut on the conveying roller 6, and the conveying roller 6 will send it to the cutting roller 10. At the same time, the circular frame 13 will adjust the distance between the circular frames 13 according to the width of the plate through the spring, so that the plate is adjusted to the center position of the base 1. At the same time, under the action of the first spring 9 and the guide block 2, the pressure roller 11 will rise according to the thickness of the plate, so that the pressure roller 11 is always in contact with the top surface of the plate, the pressure roller 11 drives the support plate 4 to rise, and the support plate 4 drives the guide block 2 to rise appropriately, the first spring 9 is compressed, and then the nut 15 is tightened to lock the distance between the pressure roller 11 and the conveying roller 6. At this time, the plate will move to the cutting roller 10. Before the plate moves to the cutting roller 10, the first drive motor 3 drives the cutting roller 10 to rotate, and the cutting roller 10 drives the external blade 7 to rotate to perform slitting on the plate below the cutting roller 10.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for cutting a single layer of a multilayer board, comprising a base (1), characterized in that: A support plate (4) is vertically and telescopically connected to each other on both sides of the top surface of the base (1); a cutting roller (10) is rotatably connected to the middle between the two support plates (4); a plurality of blades (7) distributed at equal intervals are fixedly connected to the outside of the cutting roller (10); two groups of conveying rollers (6) are rotatably connected inside the base (1); the two groups of conveying rollers (6) are distributed on both sides of the cutting roller (10); two mirror-symmetrical pressing rollers (11) are rotatably connected between the two support plates (4); a conveying roller (6) is cut below each pressing roller (11); a second driving motor (5) is horizontally fixed to the outside of the base (1); an output end of the second driving motor (5) is transmission-connected to the end of one of the conveying rollers (6); a first driving motor (3) transmission-connected to the cutting roller (10) is horizontally fixed to the outside of one of the support plates (4); and four locking members movably connected to the support plates (4) are provided on the top surface of the base (1); The outer side of each support plate (4) is fixedly connected to two symmetrical guide blocks (2), the top surface of each guide block (2) vertically penetrates a guide hole (17), the guide hole (17) is axially slidably connected to a first guide rod (18), the top surface of the first guide rod (18) is fixedly connected to a first limit block (8), the outer edge of the first guide rod (18) is sleeved with a first spring (9), the first spring (9) is located between the first limit block (8) and the top surface of the guide block (2), and the locking member is connected to the guide block (2); The locking member comprises a side plate (12) vertically fixed to the top surface of the base (1), the side plate (12) vertically passes through an oblong hole (14), a stud (16) movably passes through the oblong hole (14), the stud (16) is horizontally fixed to the guide block (2), and the external thread of the stud (16) is connected to a nut (15) abutting against the outside of the side plate (12).

2. The single board cutting device for a multi-layer board according to claim 1, characterized in that: Two mirror-symmetrical circular frames (13) are movably connected on both sides of the base (1), and one of the conveying rollers (6) is connected and rotated together in each of the two circular frames (13).

3. The single board cutting device for a multi-layer board according to claim 2, characterized in that: Two second guide rods having mirror symmetry are fixed horizontally on the side of each circular frame (13); a plurality of through holes adapted to the second guide rods are passed through the side of the base (1); a second guide rod is axially slidably inserted into each through hole; a second limit block abutting against the outside of the base (1) is fixed at the end of each second guide rod; and a second spring is sleeved on the outer edge of each second guide rod.

4. The single board cutting device for a multi-layer board according to claim 2, characterized in that: Two mirror-symmetrical sliding grooves are provided in the base (1), two mirror-symmetrical sliding blocks are slidably connected in each of the sliding grooves, and the top surface of each of the sliding blocks is fixedly connected to one of the circular frames (13).

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