Veneer suitable for processing paperboards with different thicknesses

Abstract

The utility model belongs to the field of veneering, particularly relates to a veneering machine suitable for processing paperboards with different thicknesses, and provides the following scheme aiming at the problems that the existing veneering machine can only be used for veneering paperboards with fixed thicknesses and is poor in universality: the veneering machine comprises a veneering rack; the gluing machine main body is in bolted connection with the interior of the veneering rack; the belt conveyor is in bolted connection with the left side of the interior of the veneering rack; the number of the electric rollers is two, and the electric rollers are rotationally connected to the middle end of the interior of the veneering rack; the bracket is in bolted connection with the middle end of the top of the veneering rack; the transmission box is in bolted connection with the top end of the surface of the bracket; and the veneering assembly comprises a transmission gear, a rack, a connecting frame and a veneering roller, and the veneering roller can be driven to ascend and descend through transmission of the structure, so that the distance between the veneering roller and the electric roller is adjusted, the veneering roller is made to adapt to the thickness of a paperboard, the requirements of paperboards with different thicknesses can be met, and the universality of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of veneering, in particular to a veneering machine suitable for processing cardboards of different thicknesses. Background Art

[0002] In the process of attaching facial tissue to cardboard, a veneer is required to attach the facial tissue tightly to the cardboard. The Chinese patent document with the announcement number CN208197769U discloses a cardboard veneer machine.

[0003] However, the above technical solution can only perform veneer processing on the fixed cardboard. When the cardboard becomes thinner or thicker, the veneer effect of the device will be greatly reduced. In particular, when the cardboard becomes thinner, the versatility is poor. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that only cardboards with fixed thickness can be veneered and the versatility is poor, and a veneer machine suitable for processing cardboards with different thicknesses is proposed.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A veneer machine suitable for processing cardboards of different thicknesses, comprising

[0007] veneer rack;

[0008] The main body of the glue coating machine is bolted to the inside of the veneer frame;

[0009] Belt conveyor, the belt conveyor is bolted to the left side of the veneer frame;

[0010] There are two electric rollers, which are rotatably connected to the middle end of the veneer frame;

[0011] Bracket, the bracket is bolted to the middle end of the top of the veneer frame;

[0012] A transmission box, the transmission box being bolted to the top end of the bracket surface;

[0013] The veneering assembly includes a transmission gear, a rack, a connecting frame, and a veneering roller. The axis of the transmission gear is rotatably connected to the inside of the transmission box. The teeth of the transmission gear mesh with the teeth of the rack. The bottom end of the rack is bolted to the top of the connecting frame. There are two veneering rollers, both of which are rotatably connected to the inner side of the connecting frame.

[0014] The lifting mechanism is connected to the transmission gear. The lifting mechanism is used to drive the veneer roller to rise and fall. The veneer roller can be driven to rise and fall through the transmission of the structure, thereby adjusting the distance between the veneer roller and the electric roller to adapt to the thickness of the cardboard. It can adapt to the needs of cardboards of different thicknesses and enhance the versatility of the device.

[0015] As a preferred solution of the present invention, the lifting mechanism includes a power motor, a main sprocket, a chain and a transmission assembly. The output end of the power motor is key-connected to the axis of the main sprocket, the teeth of the main sprocket are engaged with the top end inside the chain, the chain is engaged with the transmission assembly, the power supply of the power motor is turned on, and the power motor is controlled by a motor controller. The power motor can drive the main sprocket to rotate, and the main sprocket can drive the chain to rotate.

[0016] As a preferred solution of the present invention, the transmission assembly includes a secondary sprocket, a screw rod, a slide bar and a transmission rod. The bottom end inside the chain is engaged with the teeth of the secondary sprocket, the secondary sprocket is keyed to the screw rod, the surface of the screw rod is threadedly connected to the screw hole of the slide bar, the slide bar is hinged to the transmission rod, and the transmission rod is hinged to the transmission gear. The chain can drive the secondary sprocket to rotate, the secondary sprocket can drive the screw rod to rotate, the screw rod can drive the slide bar to move, the slide bar can drive the transmission rod to move, and the transmission rod and the transmission gear are in an eccentric structure, and the transmission rod can drive the transmission gear to rotate.

[0017] As a preferred solution of the present invention, the surface of the power motor is connected to the internal bolts of the transmission box, and the end of the screw rod close to the secondary sprocket is rotatably sleeved with the internal part of the transmission box. The power motor is fixed by the transmission box to ensure the stability of the power motor, and the screw rod is rotatably arranged with the transmission box through a bearing to ensure the stability of the screw rod rotation.

[0018] As a preferred solution of the present invention, the surface of the rack is slidably connected to a guide frame, the surface of the guide frame is connected to the internal bolts of the transmission box, and the rack is slidably arranged with the guide frame through a slide rail to guide the rack, making it convenient for the rack to drive the connecting frame to move.

[0019] As a preferred solution of the present invention, the rack is slidably connected to the sliding hole of the transmission box, the top and bottom ends of the rack extend to the outside of the transmission box, and the rack is slidably arranged with the transmission box through a slide rail to guide the rack and facilitate the up and down movement of the rack.

[0020] Beneficial effects:

[0021] 1. The lifting mechanism can drive the transmission gear to rotate, the transmission gear can drive the rack to move up and down, the rack can drive the connecting frame to move up and down, the connecting frame can drive the veneer roller to move up and down, and adjust the distance between the veneer roller and the motorized roller;

[0022] 2. The power motor can drive the chain to rotate through the main sprocket, the chain can drive the screw to rotate through the secondary sprocket, the screw can drive the transmission rod to move through the slide bar, and the transmission rod can drive the transmission gear to rotate, which is convenient for the transmission of the structure;

[0023] In the utility model, the veneer roller can be driven to rise and fall through the transmission of the structure, thereby adjusting the distance between the veneer roller and the electric roller to adapt to the thickness of the cardboard. It can adapt to the needs of cardboards of different thicknesses. When thin cardboard needs to be veneered, the distance can be shortened. When thick cardboard needs to be veneered, the distance between the veneer roller and the electric roller can be increased, thereby enhancing the versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0025] Figure 2 This is a three-dimensional diagram of the lifting mechanism of the utility model;

[0026] Figure 3 This is a three-dimensional diagram of the interior of the transmission box of the present utility model;

[0027] Figure 4 This is a three-dimensional diagram of the veneer frame of the present utility model.

[0028] In the figure: 1. Veneer frame; 2. Glue coating machine body; 3. Belt conveyor; 4. Electric roller; 5. Bracket; 6. Transmission box; 7. Power motor; 8. Main sprocket; 9. Chain; 10. Secondary sprocket; 11. Screw; 12. Slide; 13. Transmission rod; 14. Transmission gear; 15. Rack; 16. Connecting frame; 17. Veneer roller. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] Example 1

[0031] Reference Figure 1-Figure 4 , a laminating machine suitable for processing cardboards of different thicknesses, including

[0032] Veneer rack 1;

[0033] The gluing machine body 2 is bolted to the inside of the veneer frame 1;

[0034] The belt conveyor 3 is bolted to the left side of the veneer frame 1;

[0035] Two electric rollers 4 are provided, and the electric rollers 4 are rotatably connected to the middle end of the veneer frame 1;

[0036] Bracket 5, bracket 5 is bolted to the middle end of the top of the veneer frame 1;

[0037] The transmission box 6 is bolted to the top of the surface of the bracket 5;

[0038] The veneer assembly includes a transmission gear 14, a rack 15, a connecting frame 16 and a veneer roller 17. The axis of the transmission gear 14 is rotatably connected to the inside of the transmission box 6. The teeth of the transmission gear 14 mesh with the teeth of the rack 15. The bottom end of the rack 15 is bolted to the top of the connecting frame 16. There are two veneer rollers 17, and both of them are rotatably connected to the inner side of the connecting frame 16.

[0039] The lifting mechanism is connected to the transmission gear 14 and is used to drive the veneer roller 17 to move up and down.

[0040] By means of the above structure: the transmission of the structure can drive the veneer roller 17 to rise and fall, thereby adjusting the distance between the veneer roller 17 and the electric roller 4 to adapt it to the thickness of the cardboard, and can meet the needs of cardboards of different thicknesses, thereby enhancing the versatility of the device.

[0041] See also Figure 2 The lifting mechanism includes a power motor 7, a main sprocket 8, a chain 9 and a transmission assembly. The output end of the power motor 7 is key-connected to the axis of the main sprocket 8. The teeth of the main sprocket 8 are engaged with the top of the chain 9. The chain 9 is engaged with the transmission assembly. When the power supply of the power motor 7 is turned on, the power motor 7 is controlled by a motor controller. The power motor 7 can drive the main sprocket 8 to rotate, the main sprocket 8 can drive the chain 9 to rotate, and the chain 9 can drive the transmission assembly to rotate.

[0042] See also Figure 2 The transmission assembly includes a secondary sprocket 10, a screw rod 11, a slide bar 12 and a transmission rod 13. The bottom end of the chain 9 is engaged with the teeth of the secondary sprocket 10. The secondary sprocket 10 is key-connected with the screw rod 11. The surface of the screw rod 11 is threadedly connected to the screw hole of the slide bar 12. The slide bar 12 is hinged to the transmission rod 13, and the transmission rod 13 is hinged to the transmission gear 14. The chain 9 can drive the secondary sprocket 10 to rotate, the secondary sprocket 10 can drive the screw rod 11 to rotate, the screw rod 11 can drive the slide bar 12 to move, the slide bar 12 can drive the transmission rod 13 to move, and the transmission rod 13 and the transmission gear 14 are in an eccentric structure. The transmission rod 13 can drive the transmission gear 14 to rotate.

[0043] See also Figure 2The surface of the power motor 7 is connected to the internal bolts of the transmission box 6. The end of the screw rod 11 close to the secondary sprocket 10 is rotatably sleeved with the inside of the transmission box 6. The power motor 7 is fixed by the transmission box 6 to ensure the stability of the power motor 7. The screw rod 11 is rotatably arranged with the transmission box 6 through the bearing to ensure the stability of the rotation of the screw rod 11.

[0044] See also Figure 3 The surface of the rack 15 is slidably connected to the guide frame, and the surface of the guide frame is connected to the internal bolts of the transmission box 6. The rack 15 is slidably set with the guide frame through the slide rail to guide the rack 15, so that the rack 15 can drive the connecting frame 16 to move.

[0045] See also Figure 3 The rack 15 is slidably connected to the sliding hole of the transmission box 6. The top and bottom ends of the rack 15 extend to the outside of the transmission box 6. The rack 15 is slidably arranged with the transmission box 6 through the slide rail to guide the rack 15 and facilitate the up and down movement of the rack 15.

[0046] Example 2

[0047] The difference between this embodiment and embodiment one is that the screw 11 and the slide 12 are replaced by a worm and a worm wheel meshing on the surface of the worm. The secondary sprocket 10 can drive the worm wheel to rotate through the worm, and the worm wheel can drive the transmission rod 13 to move, but its stability is poor. Therefore, the present application prefers the screw 11 and the slide 12.

[0048] It should be noted that the specific types of belt conveyor 3, electric roller 4 and power motor 7 to be used are selected by relevant technical personnel familiar with this field, and the above belt conveyor 3, electric roller 4 and power motor 7 are all existing technologies and will not be elaborated in this solution.

[0049] The gluing machine body 2 adopts the existing technology and can adopt the gluing device with patent application number 201820597355.7.

[0050] The operating steps of the present invention are as follows: the cardboard to be coated with glue is introduced into the interior of the gluing machine body 2 for gluing. During this process, the facial paper is aligned with the cardboard, and the veneer roller 17 and the electric roller 4 adhere the cardboard and the facial paper. During this process, according to the thickness of the cardboard, the power supply of the power motor 7 is turned on. The power motor 7 is controlled by a motor controller. The power motor 7 can drive the main sprocket 8 to rotate, the main sprocket 8 can drive the chain 9 to rotate, the chain 9 can drive the auxiliary sprocket 10 to rotate, the auxiliary sprocket 10 can drive the screw rod 11 to rotate, and the screw rod 11 can drive the sliding The strip 12 moves, and the slide bar 12 can drive the transmission rod 13 to move. The transmission rod 13 and the transmission gear 14 are in an eccentric structure. The transmission rod 13 can drive the transmission gear 14 to rotate. The transmission gear 14 is rotated through the bearing and the transmission box 6. The transmission gear 14 can drive the rack 15 to move downward, and the rack 15 can drive the connecting frame 16 to move downward. The connecting frame 16 can drive the veneer roller 17 to move downward, reducing the distance between it and the electric roller 4, so that thinner cardboard can be veneered. After veneering, the belt conveyor 3 transports the attached cardboard.

[0051] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A veneer machine suitable for processing cardboards of different thicknesses, characterized in that: include Veneer rack (1); The gluing machine body (2) is bolted to the inside of the veneer frame (1); A belt conveyor (3) is bolted to the left side of the inside of the veneer frame (1); Two electric rollers (4) are provided, and the electric rollers (4) are rotatably connected to the middle end of the veneer frame (1); A bracket (5), the bracket (5) is bolted to the middle end of the top of the veneer frame (1); A transmission box (6) is bolted to the top of the surface of the bracket (5); The veneer assembly includes a transmission gear (14), a rack (15), a connecting frame (16) and a veneer roller (17). The axis of the transmission gear (14) is rotatably connected to the inside of the transmission box (6). The teeth of the transmission gear (14) are meshed with the teeth of the rack (15). The bottom end of the rack (15) is bolted to the top of the connecting frame (16). Two veneer rollers (17) are provided. Both veneer rollers (17) are rotatably connected to the inner side of the connecting frame (16). A lifting mechanism is connected to the transmission gear (14), and is used to drive the veneer roller (17) to move up and down.

2. The veneer machine for processing cardboards of different thicknesses according to claim 1, characterized in that: The lifting mechanism comprises a power motor (7), a main sprocket (8), a chain (9) and a transmission assembly, wherein the output end of the power motor (7) is key-connected to the axis of the main sprocket (8), the teeth of the main sprocket (8) are engaged with the top end inside the chain (9), and the chain (9) is engaged with the transmission assembly.

3. The veneer machine for processing cardboards of different thicknesses according to claim 2, characterized in that: The transmission assembly comprises a secondary sprocket (10), a screw rod (11), a slide bar (12) and a transmission rod (13); the bottom end of the chain (9) is meshed with the teeth of the secondary sprocket (10); the secondary sprocket (10) is key-connected with the screw rod (11); the surface of the screw rod (11) is threadedly connected with the screw hole of the slide bar (12); the slide bar (12) is hinged with the transmission rod (13); and the transmission rod (13) is hinged with the transmission gear (14).

4. The veneer machine for processing cardboards of different thicknesses according to claim 3, characterized in that: The surface of the power motor (7) is connected to the internal bolts of the transmission box (6), and one end of the screw rod (11) close to the secondary sprocket (10) is rotatably sleeved with the interior of the transmission box (6).

5. The veneer machine for processing cardboards of different thicknesses according to claim 3, characterized in that: The surface of the rack (15) is slidably connected to a guide frame, and the surface of the guide frame is connected to the internal bolts of the transmission box (6).

6. The veneer machine for processing cardboards of different thicknesses according to claim 1, characterized in that: The rack (15) is slidably connected to the sliding hole of the transmission box (6), and the top and bottom ends of the rack (15) both extend to the outside of the transmission box (6).

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