Gluing device for plywood

Abstract

The utility model discloses a gluing device for plywood, and relates to the technical field of plywood production, the gluing device comprises a mounting plate and a glue brushing roller, the gluing device is provided with a glue outlet assembly, glue flows out downwards along a glue containing hopper and a liquid outlet pipe, and the glue can fall on the top of the glue brushing roller under the glue outlet assembly at the same time, so that the glue is conveniently and uniformly coated on the surface of the plywood; by arranging a first rotary knob, baffles can be driven to get close to each other or get away from each other at the same time by rotating the first rotary knob, so that the number of covered liquid outlet pipes is adjusted according to the length of the glue brushing roller, and waste caused by the fact that glue falls outside the glue brushing roller is avoided; and by arranging a clamping block, a third rotary knob is rotated to drive a third threaded rod to be separated from the clamping block, so that the glue brushing roller can be disassembled, and the size of the glue brushing roller can be conveniently adjusted according to the width of the plywood.

Description

TECHNICAL FIELD

[0001] The utility model relates to plywood production technical field especially is plywood is with gumming device. BACKGROUND

[0002] Plywood is three or multilayer plate -shaped material that is formed by wood segment rotary cutting into veneer or thin wood that is formed by wood square planing, and then is glued by adhesive, usually uses odd number layer veneer, and makes the fiber direction of adjacent layer veneer perpendicular to each other, and the physical and mechanical properties of plywood in longitudinal and transverse directions are less different, commonly used plywood types have three -ply board, five -ply board etc., plywood can improve wood utilization, and is a main way of saving wood, and the plywood surface is usually coated by a gumming device during production and processing to improve the production quality of the plywood.

[0003] Such as the utility model discloses a kind of plywood gumming device of announcement number CN216605823U, it is driven transmission wheel rotation by setting transmission motor cooperation guide wheel, can drive glue hopper left and right movement to make glue evenly fall in glue groove inside, avoid glue waste, make glue evenly fall, by setting glue groove, glue in the glue groove flows out and is adhered to the surface of lower glue roller, with glue roller and transmission roller rotation to the surface of plywood for glue brushing treatment.

[0004] This prior art has the following problems when in use:

[0005] The transmission motor of the device can drive the glue hopper to move left and right. When the glue hopper starts to move along one end of the support plate, the glue in the glue hopper flows out into the glue groove and falls on the surface of the glue roller at the same end. At this time, the glue groove at the end farthest from the glue roller has not yet flowed out, resulting in uneven distribution of glue on the surface of the plywood when the glue roller is coated.

[0006] Therefore, the glue distribution at both ends of the plywood is not uniform. The glue roller and the transmission roller of the device are relatively fixed in position, making it difficult to coat the plywood of different thicknesses. UTILITY MODEL CONTENTS

[0007] In order to overcome the shortcomings of the prior art, the utility model provides a plywood gumming device to solve the technical problems mentioned in the background.

[0008] To solve the above technical problems, the utility model provides the following technical scheme: a plywood gumming device, comprising a mounting plate and a glue roller, the mounting plate is provided with a glue roller on the inner side;

[0009] The glue outlet assembly is arranged above the glue applying roller, and the glue outlet assembly can make the glue evenly adhere to the surface of the glue applying roller with different lengths. The glue outlet assembly comprises a glue containing hopper, liquid outlet pipes, a first knob, a first threaded rod, a moving block, connecting rods and a baffle. The glue containing hopper is fixedly arranged on the inner side of the mounting plate. The bottom surface of the glue containing hopper is communicated with a plurality of liquid outlet pipes. The first knob is arranged at the front of the glue containing hopper. The back surface of the first knob is fixedly provided with the first threaded rod. The moving block is threadedly connected to the outer side of the first threaded rod. The connecting rods are symmetrically hinged to the left and right sides of the moving block. The other end of the connecting rod is hinged with the baffle. The end of the first threaded rod, which is away from the first knob, is rotatably connected to the glue containing hopper through a bearing. The bottom surface of the baffle is slidably connected to the inner bottom surface of the glue containing hopper. The left and right sides of the glue containing hopper are respectively provided with insertion grooves matched with the baffle. The baffle is slidably connected to the glue containing hopper through the insertion grooves. The lateral groove is arranged through the side surface of the mounting plate. The baffle and the connecting rods are arranged through the mounting plate through the lateral groove.

[0010] The lifting assembly is arranged on the left and right sides of the glue applying roller, and the lifting assembly can drive the glue applying roller to move up and down.

[0011] The clamping block is arranged on the top of the lifting assembly, and the clamping block can facilitate the disassembly and replacement of the glue applying roller.

[0012] As a preferred technical scheme of the utility model, the inner bottom of the mounting plate is provided with a conveying belt. The left and right sides of the glue applying roller are fixedly provided with symmetric fixed rods. The other end of the fixed rod is fixedly provided with a first rotating plate. The side, which is away from the fixed rod, of the first rotating plate is fixedly provided with a second rotating plate. The clamping block is rotatably connected with the first rotating plate and the second rotating plate. The top of the clamping block is provided with a third threaded rod. The third threaded rod is threadedly connected with the clamping block. The side of the third threaded rod is fixedly provided with a third knob.

[0013] As a preferred technical scheme of the utility model, the lifting assembly comprises a second knob, a first lifting block, a second lifting block, a first bevel gear, a second bevel gear, a second threaded rod and a guide rod. The side of the mounting plate is respectively provided with the first lifting block and the second lifting block. The inner side of the first lifting block and the second lifting block is respectively provided with the second threaded rod and the guide rod. The outer side of the second threaded rod is fixedly provided with the second bevel gear. The second bevel gear is engaged with the first bevel gear above. The side of the first bevel gear is fixedly connected with the second knob.

[0014] In a preferred embodiment of this utility model, the mounting plate has a vertical groove through its side for accommodating the first and second lifting blocks. The first and second lifting blocks are slidably connected to the mounting plate via the vertical groove. Both the first and second lifting blocks are rotatably connected to the first and second rotating plates, respectively. The third threaded rod extends into the first and second lifting blocks and is threadedly connected to them. The top and bottom of the second threaded rod are rotatably connected to the vertical groove via bearings. The second threaded rod is threadedly connected to the second lifting block. The top and bottom surfaces of the guide rod are fixedly connected to the vertical groove, guiding...

[0015] The rod is slidably connected to the first lifting block. A fixed plate is fixedly installed on the top surface inside the vertical groove. A connecting shaft is fixedly installed between the second knob and the first bevel gear. The connecting shaft passes through the fixed plate and is rotatably connected to the fixed plate.

[0016] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0017] This invention features a glue dispensing component. Glue flows downwards along the glue hopper and dispensing pipe, simultaneously landing on the top of the glue roller directly below, ensuring even application of glue to the plywood surface. Rotating the first knob moves the baffles closer or further apart, adjusting the number of dispensing pipes covered according to the length of the glue roller, preventing glue from falling outside the roller and wasting it. A lifting component allows rotating the second knob to move the second lifting block up or down, thus moving the glue roller up or down. This allows for easy adjustment of the distance between the glue roller and the mounting plate based on the plywood thickness, improving the device's versatility. A locking block allows the third knob to disengage the third threaded rod, enabling disassembly and replacement of the glue roller, facilitating size adjustment based on the plywood width. Attached Figure Description

[0018] Figure 1 is a schematic diagram of the main structure of this utility model;

[0019] Figure 2 is a schematic diagram of the cross-sectional structure of the main view of this utility model;

[0020] Figure 3 is a top view cross-sectional structural diagram of this utility model;

[0021] Figure 4 is a schematic diagram of the first lifting block and the locking block structure of this utility model;

[0022] The components include: 1. Mounting plate; 2. Conveyor belt; 3. Glue roller; 4. Glue hopper; 5. Discharge pipe; 6. First knob; 7. First threaded rod; 8. Moving block; 9. Connecting rod; 10.

[0023] Baffle; 11, second knob; 12, first lifting block; 13, second lifting block; 14, first bevel gear; 15, second bevel gear; 16, second threaded rod; 17, guide rod; 18, third knob; 19, third threaded rod; 20, fixed rod; 21, first rotating plate; 22, second rotating plate;

[0024] 23, card block. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. EMBODIMENT

[0026] Please refer to Fig. 1- Figure 4 As shown in the utility model provides a kind of gluing device for plywood, including mounting plate 1 and glue roller 3, mounting plate 1 is symmetrically arranged, conveying belt 2 is installed in the inside bottom of mounting plate 1, conveying belt 2 can be conveyed to plywood by rotating, glue roller 3 is arranged in the inside of mounting plate 1 above conveying belt 2, symmetric fixed rod 20 is fixedly arranged on the left and right sides of glue roller 3, first rotating plate 21 is fixedly arranged at the other end of fixed rod 20, second rotating plate 22 is fixedly arranged on the side of first rotating plate 21 away from fixed rod 20, and the cross-sectional circle diameter of second rotating plate 22 is greater than the cross-sectional circle diameter of first rotating plate 21.

[0027] As shown in Fig. 1-3, glue roller 3 is provided with glue outlet assembly above, glue outlet assembly is composed of glue container 4, liquid outlet pipe 5, first knob 6, first threaded rod 7, moving block 8, connecting rod 9 and baffle 10, glue container 4 is fixedly installed in the inside of mounting plate 1, glue container 4 bottom surface

[0028] A plurality of liquid outlets 5 are in communication, a first knob 6 is arranged in front of the glue container 4, a first threaded rod 7 is fixedly arranged on the back of the first knob 6, the other end of the first threaded rod 7 is rotatably connected with the glue container 4 through a bearing, a moving block 8 is threadedly connected outside the first threaded rod 7, symmetrical connecting rods 9 are hingedly connected on the left and right sides of the moving block 8, the other end of the connecting rod 9 is hingedly connected with a baffle 10, the bottom surface of the baffle 10 is slidably connected with the inner bottom surface of the glue container 4, the baffle 10 can cover the top of the liquid outlet 5 when it slides to the position directly above the liquid outlet 5, the glue container 4 is respectively provided with a slot adapted to the baffle 10 on the left and right sides, the baffle 10 is slidably connected with the glue container 4 through the slot, a horizontal groove is provided in the side surface of the mounting plate 1, the baffle 10 and the connecting rod 9 are both penetrated through the mounting plate 1 through the horizontal groove, the horizontal groove can facilitate the movement of the baffle 10 and the rotation of the connecting rod 9, the glue is poured into the glue container 4, and the glue flows downward along the glue container 4 and the liquid outlet 5, so that the glue can fall on the top of the glue roller 3 directly below at the same time, the conveying belt 2 drives the plywood to move by rotating, the plywood drives the glue roller 3 to rotate by moving, so that the glue on the surface of the glue roller 3 is evenly coated on the surface of the plywood, the first knob 6 can drive the first threaded rod 7 to rotate, the first threaded rod 7 drives the moving block 8 to move forward or backward, the moving block 8 drives the connecting rod 9 to rotate at the same time, the connecting rod 9 drives the baffle 10 to move closer to each other or away from each other at the same time, so as to adjust the number of liquid outlets 5 covered according to the length of the glue roller 3, and avoid waste caused by glue falling outside the glue roller 3.

[0029] As shown in FIG. 1- Figure 4 The left and right sides of the glue roller 3 are provided with lifting assemblies, the lifting assemblies are composed of a second knob 11, a first lifting block 12, a second lifting block 13, a first bevel gear 14, a second bevel gear 15, a second threaded rod 16 and a guide rod 17, the side surface of the mounting plate 1 is respectively provided with the first lifting block 12 and the second lifting block 13, the interiors of the first lifting block 12 and the second lifting block 13 are both provided with semicylindrical first rotating plates 21 and second rotating plates 22 adapted thereto,

[0030] An arc-shaped slot and a second arc-shaped slot, the first rotating plate 21 and the second rotating plate 22 are respectively connected with the first lifting block 12 and the second lifting block 13 through the first arc-shaped slot and the second arc-shaped slot, the vertical slot suitable for the first lifting block 12 and the second lifting block 13 is arranged on the side of the mounting plate 1, the first lifting block 12 and the second lifting block 13 are respectively connected with the mounting plate 1 through the vertical slot, the second threaded rod 16 and the guide rod 17 are respectively arranged on the inner side of the first lifting block 12 and the second lifting block 13, the top and bottom of the second threaded rod 16 are respectively connected with the vertical slot through bearings, the second threaded rod 16 is connected with the second lifting block 13 in a threaded mode, the top surface and the bottom surface of the guide rod 17 are respectively fixedly connected with the vertical slot, the guide rod 17 is connected with the first lifting block 12 in a sliding mode, the fixed plate is fixedly arranged on the inner top surface of the vertical slot, the second bevel gear 15 is fixedly arranged on the outer side of the second threaded rod 16, the first bevel gear 14 is engaged with the second bevel gear 15, the connecting shaft is fixedly arranged on the side of the first bevel gear 14, the connecting shaft penetrates through the fixed plate and is connected with the fixed plate in a rotating mode, the second knob 11 is fixedly arranged on the end of the connecting shaft away from the first bevel gear 14, the second knob 11 is rotated to drive the connecting shaft and the first bevel gear 14 to rotate, the first bevel gear 14 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the second threaded rod 16 to rotate, the second threaded rod 16 drives the second lifting block 13 to move upwards or downwards, thereby driving the glue brushing roller 3 to move upwards or downwards, the first lifting block 12 guides the movement of the second lifting block 13 and the glue brushing roller 3 in cooperation with the guide rod 17, the distance between the glue brushing roller 3 and the mounting plate 1 can be adjusted according to the thickness of the plywood, the bottom of the glue brushing roller 3 is in contact with the top surface of the plywood, the friction between the plywood and the glue brushing roller 3 can drive the glue brushing roller 3 to rotate when the plywood moves with the conveying belt 2, and the applicability of the device is improved.

[0031] As shown in FIG. 1- Figure 4 The top of the first lifting block 12 and the second lifting block 13 is provided with a clamping block 23 and a clamping groove suitable for the clamping block 23, the clamping block 23 is connected with the first lifting block 12 and the second lifting block 13 in a sliding mode through the clamping groove respectively,

[0032] The bottom of the clamping block 23 is provided with a semicylindrical third arc-shaped slot and a fourth arc-shaped slot suitable for the first rotating plate 21 and the second rotating plate 22, the first rotating plate 21 and the second rotating plate 22 are connected with the clamping block 23 in a rotating mode through the third arc-shaped slot and the fourth arc-shaped slot respectively, the third threaded rod 19 is arranged on the top of the clamping block 23, the third threaded rod 19 is connected with the clamping block 23 in a threaded mode,

[0033] 23. Threaded connection: The third threaded rod 19 extends into the first lifting block 12 and the second lifting block 13 respectively and is threadedly connected to the first lifting block 12 and the second lifting block 13. A third knob 18 is fixedly provided on the side of the third threaded rod 19. Rotating the third knob 18 drives the third threaded rod.

[0034] Rotating the third threaded rod 19 causes it to be threadedly connected to the first lifting block 12, the second lifting block 13, and the locking block 23 respectively. This fixes the position of the locking block 23 relative to the first lifting block 12 and the second lifting block 13. The locking block 23 engages in the slots of the first lifting block 12 and the second lifting block 13, which limits the position of the first rotating plate 21 and the second rotating plate 22. This prevents the glue roller 3 from moving relative to the mounting plate 1 when it rotates. Rotating the third knob 18 causes the third threaded rod 19 to disengage from the locking block 23, which allows the glue roller 3 to be disassembled and replaced. This makes it convenient to adjust the size of the glue roller 3 according to the width of the plywood.

[0035] Specific working principle:

[0036] When in use, turning the second knob 11 can drive the connecting shaft and the first bevel gear.

[0037] 14 rotates, the first bevel gear 14 rotates, driving the second bevel gear 15 to rotate.

[0038] Rotating knob 15 drives the second threaded rod 16 to rotate, which in turn moves the second lifting block 13 up or down, thereby moving the glue roller 3 up or down. The first lifting block 12, in conjunction with the guide rod 17, guides the movement of the second lifting block 13 and the glue roller 3, facilitating the adjustment of the distance between the glue roller 3 and the mounting plate 1 according to the thickness of the plywood, ensuring that the bottom of the glue roller 3 contacts the top surface of the plywood. Rotating the first knob 6 drives the first threaded rod.

[0039] 7 rotation, the first threaded rod 7 rotation moves the moving block 8 forward or backward, the moving block 8 moves the connecting rod 9 at the same time, the connecting rod 9 rotates the baffle 10 at the same time, and they are close to or away from each other, so that the number of outflow pipes 5 covered is adjusted according to the length of the glue roller 3, and the glue is poured into the glue containing hopper 4, and the glue flows down along the glue containing hopper 4 and the outflow pipe 5. The glue can fall on the top of the glue roller 3 at the same time, the conveyor belt 2 rotates to move the plywood, and the friction between the plywood and the glue roller 3 can facilitate the rotation of the glue roller 3 when the plywood moves with the conveyor belt 2, so that the glue on the surface of the glue roller 3 is evenly coated on the surface of the plywood.

[0040] When it is necessary to replace the glue roller 3, rotating the third knob 18 drives the third threaded rod 19 to disengage the clamping block 23, so that the glue roller 3 can be disassembled and replaced, and the size of the glue roller 3 can be adjusted according to the width of the plywood.

[0041] The above shows and describes the basic principles, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A gluing device for plywood, comprising a mounting plate (1) and a glue roller (3), wherein the mounting plate (1) is internally provided with the glue roller (3), characterized in that: a glue outlet assembly is arranged above the glue roller (3) and can make glue evenly adhere to the surface of the glue roller (3) of different lengths, the glue outlet assembly comprises a glue container (4), a liquid outlet pipe (5), a first knob (6), a first threaded rod (7), a moving block (8), a connecting rod (9) and a baffle (10), the mounting plate (1) is internally fixedly provided with the glue container (4), the bottom surface of the glue container (4) is communicated with a plurality of liquid outlet pipes (5), the front of the glue container (4) is provided with the first knob (6), the back of the first knob (6) is fixedly provided with the first threaded rod (7), the outer side of the first threaded rod (7) is threadedly connected with the moving block (8), the left and right sides of the moving block (8) are hingedly connected with symmetrical connecting rods (9), the other end of the connecting rod (9) is hingedly connected with the baffle (10), one end of the first threaded rod (7) away from the first knob (6) is rotatably connected with the glue container (4) through a bearing, the bottom surface of the baffle (10) is slidably connected with the inner bottom surface of the glue container (4), the left and right sides of the glue container (4) are respectively provided with insertion grooves matched with the baffle (10), the baffle (10) is slidably connected with the glue container (4) through the insertion grooves, and the side surface of the mounting plate (1) is provided with a horizontal groove, the baffle (10) and the connecting rod (9) are both provided through the horizontal groove and penetrate the mounting plate (1); a lifting assembly is arranged on the left and right sides of the glue roller (3) and can drive the glue roller (3) to move up and down; a clamping block (23) is arranged on the top of the lifting assembly and can facilitate disassembly and replacement of the glue roller (3).

2. The gluing device for plywood according to claim 1, characterized in that: A conveying belt (2) is mounted on the inner bottom of the mounting plate (1), symmetrical fixed rods (20) are fixedly arranged on the left and right sides of the glue roller (3), a first rotating plate (21) is fixedly arranged at the other end of the fixed rod (20), a second rotating plate (22) is fixedly arranged on the side of the first rotating plate (21) away from the fixed rod (20), the clamping block (23) is rotatably connected with the first rotating plate (21) and the second rotating plate (22), respectively, a third threaded rod (19) penetrates the top of the clamping block (23), the third threaded rod (19) is threadedly connected with the clamping block (23), and a third knob (18) is fixedly arranged on the side surface of the third threaded rod (19).

3. The gluing device for plywood according to claim 2, wherein: The lifting assembly comprises a second knob (11), a first lifting block (12), a second lifting block (13), a first bevel gear (14), a second bevel gear (15), a second threaded rod (16) and a guide rod (17), the mounting plate (1) is provided with the first lifting block (12) and the second lifting block (13) on the side, respectively, the first lifting block (12) and the second lifting block (13) are provided with the second threaded rod (16) and the guide rod (17) on the inner side, respectively, the second threaded rod (16) is provided with the second bevel gear (15) on the outer side, the second bevel gear (15) is engaged with the first bevel gear (14) above, and the first bevel gear (14) is fixedly connected with the second knob (11) on the side.

4. The gluing device for plywood according to claim 3, wherein: The mounting plate (1) is provided with vertical grooves matched with the first lifting block (12) and the second lifting block (13) on the side, the first lifting block (12) and the second lifting block (13) are slidably connected with the mounting plate (1) through the vertical grooves, the first lifting block (12) and the second lifting block (13) are rotatably connected with the first rotating plate (21) and the second rotating plate (22), respectively, the third threaded rod (19) extends into the first lifting block (12) and the second lifting block (13) and is threadedly connected with the first lifting block (12) and the second lifting block (13), respectively, the second threaded rod (16) is rotatably connected with the vertical grooves through bearings on the top and the bottom, the second threaded rod (16) is threadedly connected with the second lifting block (13), the guide rod (17) is fixedly connected with the vertical grooves on the top and the bottom, respectively, the guide rod (17) is slidably connected with the first lifting block (12), and a fixed plate is fixedly arranged on the inner top of the vertical groove, a connecting shaft is fixedly arranged between the second knob (11) and the first bevel gear (14), the connecting shaft penetrates through the fixed plate and is rotatably connected with the fixed plate.

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