Heating and laminating device for foam board processing

Abstract

The invention discloses a heating and laminating device for foam board processing, and relates to the technical field of foam board processing. Comprising a bottom plate, a mounting frame is arranged above the bottom plate, first mounting grooves are formed in the inner walls of the two opposite sides of the mounting frame correspondingly, first double-thread screws are arranged in the two first mounting grooves correspondingly, and the two ends of the first double-thread screws are rotationally connected to the inner walls of the first mounting grooves correspondingly; two first double-thread screws are arranged at the upper end of the mounting frame, two heating and laminating mechanisms are arranged between the two first double-thread screws, a device groove is formed in the upper end of the mounting frame, a driving mechanism connected with the first double-thread screws is arranged in the device groove, and a material guiding mechanism is arranged above the heating and laminating mechanisms. The distance between the two electric heating pressing rollers can be flexibly adjusted, then the device adapts to heating and laminating processing of foam boards with different thicknesses, the use applicability is higher, the foam boards cannot incline or slide in the downward moving and laminating process, and the stability of the laminating process is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of foam board processing, and in particular to a heating and laminating device used for foam board processing. Background Art

[0002] Foam sheets mainly include polyethylene foam sheets, polyvinyl chloride foam sheets, polypropylene and ABS foam sheets. Polyethylene foam sheets are usually made of butane or peroxide as foaming agents, processed into soft materials, or made into thinner EPE sheets and then heat-sealed to form a sheet composite. It is mainly used for cushioning packaging, sound insulation, heat insulation, etc. Its foaming ratio is 20-30 times, which is a high foaming material. A heating and laminating device is required in the processing of foam sheets.

[0003] The patent with the publication number CN216804804U and the name of a heating and laminating device for foam board processing discloses a heating and laminating device for foam board processing, including a frame device for support, a rolling device for double-sided heating and laminating foam board installed in the middle of the frame device, and a pushing device for elastic extrusion and force application installed on the rolling device; the frame device includes a bottom plate, four supporting columns are evenly distributed on the bottom plate, and a supporting frame is arranged on the top of the supporting column. The spacing between the two squeezing rollers in this patent cannot be adjusted, and the squeezing rollers can only be moved by the expansion and contraction of the spring, so that when laminating foam boards of different thicknesses, the foam boards are subjected to different pressures, which affects the quality of heating and laminating, and the patent lacks the function of guiding and limiting the foam boards, and the foam boards will be skewed or offset during the downward movement, which affects the stability of the laminating process. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a heating and laminating device for foam board processing.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A heating and bonding device for foam board processing comprises a base plate, a mounting frame is provided above the base plate, first mounting grooves are provided on the inner walls on opposite sides of the mounting frame, first double-headed screws are provided inside the two first mounting grooves, both ends of the first double-headed screws are rotatably connected to the inner walls of the first mounting grooves, two heating and bonding mechanisms are provided between the two first double-headed screws, a device groove is provided at the upper end of the mounting frame, a driving mechanism connected to the first double-headed screws is provided inside the device groove, a material guiding mechanism is provided above the heating and bonding mechanism, and a limiting mechanism passing through the material guiding mechanism is provided at the upper end of the mounting frame.

[0006] As a further improvement of the present invention, the heating bonding mechanism includes two first moving blocks, the two first moving blocks are respectively threadedly connected to the two first double-headed screws, the upper ends of the two first moving blocks are provided with movable grooves, the interiors of the two movable grooves are provided with movable blocks, the interiors of the two movable grooves are provided with sliding rods, the sliding rods penetrate the movable blocks, and the movable blocks are slidably connected to the sliding rods, both ends of the sliding rods are fixedly connected to the inner side walls of the movable grooves, a spring is sleeved on the sliding rod, one end of the spring is fixedly connected to the movable block, and the other end of the spring is fixedly connected to the inner side wall of the movable groove, an electric heating roller is provided between the two first moving blocks, and the two ends of the electric heating roller are respectively rotatably connected to the side walls of the two movable blocks.

[0007] As a further improvement of the present invention, the driving mechanism includes a rotating shaft arranged inside the device groove, both ends of the rotating shaft are rotatably connected to the inner wall of the device groove, a worm wheel is fixedly sleeved on the middle side wall of the rotating shaft, a worm is provided inside the device groove, the worm is meshed with the worm wheel, one end of the worm is rotatably connected to the inner wall of the device groove, the other end of the worm passes through the inner wall of the device groove and is fixedly connected to the first handle, the side walls of the rotating shaft close to the two ends are fixedly sleeved with a second bevel gear, two connecting shafts are penetrated on the inner wall of the device groove, the two connecting shafts are respectively fixedly connected to the ends of the two first double-headed screws, and the two connecting shafts are fixedly connected to the first bevel gear at one end away from the first double-headed screw, and the two first bevel gears are respectively meshed with the two second bevel gears.

[0008] As a further improvement of the present invention, the material guiding mechanism includes a positioning plate, the lower end of which is fixedly connected to the upper ends of the two first moving blocks, a moving groove is provided on the side wall of the positioning plate close to the lower end, and the upper end of the positioning plate is fixedly connected to a guide plate.

[0009] As a further improvement of the present invention, the limiting mechanism includes a mounting block fixedly connected to the left side of the upper end of the mounting frame, the upper end of the mounting block is provided with a second mounting groove, the interior of the second mounting groove is provided with a second double-headed screw, both ends of the second double-headed screw are rotatably connected to the inner side wall of the second mounting groove, a second turning handle is passed through the side wall of the mounting block, the second turning handle is fixedly connected to the end of the second double-headed screw, second moving blocks are threadedly sleeved on the side walls of the second double-headed screw near the two ends, and limiting rods are fixedly connected to the side walls of the two second moving blocks, and the limiting rods pass through the moving groove.

[0010] As a further improvement of the present invention, the guide plate is arranged at an angle.

[0011] As a further improvement of the present invention, a guide rod is fixedly connected to the right side of the upper end of the installation frame, and one end of the two limit rods away from the second moving block is slidably sleeved on the guide rod.

[0012] As a further improvement of the present invention, four corners of the lower end of the installation frame are fixedly connected with columns, and the lower ends of the four columns are respectively fixedly connected to the four corners of the upper end of the base plate.

[0013] Beneficial effects of the present invention: 1. By setting a first double-headed screw and a driving mechanism, the driving mechanism can simultaneously drive the two first double-headed screws to rotate, so that the first moving blocks on both sides can be synchronously moved closer or farther, thereby driving the two electric heating rollers to move closer or farther synchronously, and the distance between the two electric heating rollers can be flexibly adjusted, thereby adapting to the heating and bonding processing of foam boards of different thicknesses, and the applicability of use is higher.

[0014] 2. By setting up a material guiding mechanism and placing the foam sheet between two positioning plates, the positioning plates can guide and position the foam sheet to avoid the foam sheet from tilting during the downward heating and bonding process, thereby ensuring the stability of the bonding process.

[0015] 3. By setting a limit mechanism, two limit rods can clamp and limit the two sides of the foam board, so that the foam board will not slip during the process of moving down and fitting, thereby ensuring the stability of the fitting process.

[0016] The present invention can flexibly adjust the distance between the two electric heating rollers, thereby adapting to the heating and bonding processing of foam boards of different thicknesses, has higher applicability, and can prevent the foam board from tilting or slipping during the process of moving down and bonding, thereby ensuring the stability of the bonding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a heating and laminating device for foam board processing proposed by the present invention; Figure 2 This is a schematic diagram of the top view of the structure of a mounting frame of a heating and laminating device for foam board processing proposed by the present invention; Figure 3 This is a schematic structural diagram of a mounting block, a second mounting groove, a second double-headed screw, a second moving block, a second turning handle, and a limiting rod of a heating and laminating device for foam board processing proposed by the present invention; Figure 4 This is a schematic structural diagram of a positioning plate, a guide plate, and a moving groove of a heating and laminating device for foam board processing proposed by the present invention; Figure 5 for Figure 1 Enlarged view of point A in the middle.

[0018] In the figure: 1 bottom plate, 2 column, 3 mounting frame, 4 electric heating roller, 5 positioning plate, 6 guide plate, 7 mounting block, 8 limit rod, 9 guide rod, 10 first mounting groove, 11 first double-headed screw, 12 first moving block, 13 device groove, 14 connecting shaft, 15 first bevel gear, 16 second bevel gear, 17 rotating shaft, 18 worm gear, 19 worm, 20 first turning handle, 21 second mounting groove, 22 second double-headed screw, 23 second moving block, 24 second turning handle, 25 moving groove, 26 movable groove, 27 movable block, 28 slide rod, 29 spring. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-Figure 5, a heating and laminating device for processing foam boards, comprising a bottom plate 1, a mounting frame 3 is provided above the bottom plate 1, columns 2 are fixedly connected at the four corners of the lower end of the mounting frame 3, the lower ends of the four columns 2 are respectively fixedly connected to the four corners of the upper end of the bottom plate 1, first mounting grooves 10 are provided on the inner walls of the mounting frame 3 on both sides opposite to each other, first double-headed screws 11 are provided inside the two first mounting grooves 10, both ends of the first double-headed screws 11 are rotatably connected to the inner walls of the first mounting grooves 10, two heating and laminating mechanisms are provided between the two first double-headed screws 11, a device groove 13 is provided at the upper end of the mounting frame 3, a driving mechanism connected to the first double-headed screw 11 is provided inside the device groove 13, a material guiding mechanism is provided above the heating and laminating mechanism, the material guiding mechanism comprises a positioning plate 5, the lower ends of the positioning plate 5 are respectively fixedly connected to the upper ends of the two first moving blocks 12, a moving groove 25 is provided on the side wall of the positioning plate 5 near the lower end, a guide plate 6 is fixedly connected to the upper end of the positioning plate 5, the guide plate 6 is inclined, and a guide is provided The plate 6 can more conveniently insert the foam sheet into the positioning plate 5. The upper end of the mounting frame 3 is provided with a limiting mechanism that passes through the material guide mechanism. The limiting mechanism includes a mounting block 7 fixedly connected to the left side of the upper end of the mounting frame 3. The upper end of the mounting block 7 is provided with a second mounting groove 21. The interior of the second mounting groove 21 is provided with a second double-headed screw 22. Both ends of the second double-headed screw 22 are rotatably connected to the inner side wall of the second mounting groove 21. A second turning handle 24 is penetrated through the side wall of the mounting block 7. The second turning handle 24 is fixed Connected to the end of the second double-headed screw 22, the second double-headed screw 22 has a second moving block 23 threadedly sleeved on the side walls near the two ends, and the side walls of the two second moving blocks 23 are fixedly connected with a limiting rod 8, the limiting rod 8 passes through the moving groove 25, and a guide rod 9 is fixedly connected to the right side of the upper end of the mounting frame 3, and the ends of the two limiting rods 8 away from the second moving block 23 are slidably sleeved on the guide rod 9, and the movement of the limiting rod 8 can be guided by the guide rod 9 to improve the stability of the movement of the limiting rod 8.

[0021] In the present invention, the heating and laminating mechanism includes two first movable blocks 12, which are respectively threadedly sleeved on the two first double-headed screws 11, and the upper ends of the two first movable blocks 12 are provided with movable grooves 26, and the interiors of the two movable grooves 26 are provided with movable blocks 27, and the interiors of the two movable grooves 26 are provided with sliding rods 28, the sliding rods 28 penetrate the movable blocks 27, and the movable blocks 27 are slidably connected to the sliding rods 28, and both ends of the sliding rods 28 are fixedly connected to the inner side walls of the movable grooves 26, and a spring 29 is sleeved on the sliding rod 28, one end of the spring 29 is fixedly connected to the movable block 27, and the other end of the spring 29 is fixedly connected to the inner side wall of the movable groove 26, and an electric heating roller 4 is provided between the two first movable blocks 12, and the two ends of the electric heating roller 4 are respectively rotatably connected to the side walls of the two movable blocks 27.

[0022] The driving mechanism includes a rotating shaft 17 arranged inside the device groove 13, both ends of the rotating shaft 17 are rotatably connected to the inner side wall of the device groove 13, a worm wheel 18 is fixedly sleeved on the middle side wall of the rotating shaft 17, a worm 19 is provided inside the device groove 13, the worm 19 is meshed with the worm wheel 18, one end of the worm 19 is rotatably connected to the inner side wall of the device groove 13, the other end of the worm 19 penetrates the inner side wall of the device groove 13 and is fixedly connected to the first turning handle 20, and the side walls of the rotating shaft 17 near the two ends are fixedly sleeved with second bevel gears 16, two connecting shafts 14 are penetrated on the inner side wall of the device groove 13, the two connecting shafts 14 are respectively fixedly connected to the ends of the two first double-headed screws 11, and the ends of the two connecting shafts 14 away from the first double-headed screws 11 are fixedly connected to the first bevel gears 15, and the two first bevel gears 15 are respectively meshed with the two second bevel gears 16.

[0023] When the present invention is used, the worm 19 can be driven to rotate through the first turning handle 20. Since the worm 19 is meshing with the worm wheel 18, the worm wheel 18 can be driven to rotate, and the rotating shaft 17 is driven to rotate through the worm wheel 18, and the second bevel gear 16 is driven to rotate through the rotating shaft 17. Since the second bevel gear 16 and the first bevel gear 15 rotate, the connecting shaft 14 can be driven to rotate, and the first double-headed screw 11 is driven to rotate through the connecting shaft 14. The first double-headed screw 11 can drive the first moving blocks 12 on both sides to move synchronously close or away, and then the two electric heating rollers 4 can be driven to move synchronously close or away, and the distance between the two electric heating rollers 4 can be flexibly adjusted, so as to adapt to the heating and laminating processing of foam boards of different thicknesses, and the applicability of use is higher; The second double-headed screw 22 is driven to rotate by the second turning handle 24, and the second double-headed screw 22 can drive the two second moving blocks 23 to move synchronously closer or farther, driving the two limiting rods 8 to move synchronously closer or farther, so that the limiting rods 8 can be suitable for limiting the foam boards of different widths; Then, the foam board to be heated and bonded is placed between the positioning plates 5. The positioning plates 5 can guide and position the foam board to prevent the foam board from tilting during the downward movement for heating and bonding. The two limit rods 8 can clamp and limit the two sides of the foam board so that the foam board will not slip during the downward movement for bonding. The foam board can be heated and bonded by the two electric heating rollers 4.

[0024] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heating and laminating device for processing foam boards, comprising a bottom plate (1), characterized in that: A mounting frame (3) is provided above the bottom plate (1), first mounting grooves (10) are provided on the inner walls on opposite sides of the mounting frame (3), first double-headed screws (11) are provided inside the two first mounting grooves (10), both ends of the first double-headed screws (11) are rotatably connected to the inner walls of the first mounting grooves (10), two heating and laminating mechanisms are provided between the two first double-headed screws (11), a device groove (13) is provided at the upper end of the mounting frame (3), a driving mechanism connected to the first double-headed screws (11) is provided inside the device groove (13), a material guiding mechanism is provided above the heating and laminating mechanism, and a limiting mechanism passing through the material guiding mechanism is provided at the upper end of the mounting frame (3).

2. A heating and laminating device for foam board processing according to claim 1, characterized in that: The heating and laminating mechanism comprises two first moving blocks (12), the two first moving blocks (12) are respectively threadedly sleeved on two first double-headed screws (11), the upper ends of the two first moving blocks (12) are each provided with a movable groove (26), the interiors of the two movable grooves (26) are each provided with a movable block (27), the interiors of the two movable grooves (26) are each provided with a sliding rod (28), the sliding rod (28) passes through the movable block (27), and the movable block (27) and the sliding rod (28) are connected to each other. Sliding connection, both ends of the slide bar (28) are fixedly connected to the inner side wall of the movable groove (26), a spring (29) is sleeved on the slide bar (28), one end of the spring (29) is fixedly connected to the movable block (27), and the other end of the spring (29) is fixedly connected to the inner side wall of the movable groove (26), an electric heating roller (4) is provided between the two first movable blocks (12), and the two ends of the electric heating roller (4) are respectively rotatably connected to the side walls of the two movable blocks (27).

3. A heating and laminating device for foam board processing according to claim 1, characterized in that: The driving mechanism comprises a rotating shaft (17) arranged inside the device groove (13), both ends of the rotating shaft (17) are rotatably connected to the inner side wall of the device groove (13), a worm wheel (18) is fixedly sleeved on the middle side wall of the rotating shaft (17), a worm (19) is provided inside the device groove (13), the worm (19) is meshed with the worm wheel (18), one end of the worm (19) is rotatably connected to the inner side wall of the device groove (13), and the other end of the worm (19) penetrates the inner side wall of the device groove (13) and is fixedly engaged with the worm wheel (18). A first turning handle (20) is fixedly connected thereto; second bevel gears (16) are fixedly sleeved on the side walls of the rotating shaft (17) near both ends; two connecting shafts (14) are penetrated through the inner side wall of the device groove (13); the two connecting shafts (14) are respectively fixedly connected to the ends of the two first double-headed screw rods (11); the ends of the two connecting shafts (14) away from the first double-headed screw rods (11) are fixedly connected to the first bevel gears (15); the two first bevel gears (15) are respectively meshed with the two second bevel gears (16).

4. A heating and laminating device for foam board processing according to claim 2, characterized in that: The material guiding mechanism comprises a positioning plate (5), the lower end of the positioning plate (5) being fixedly connected to the upper ends of the two first moving blocks (12), respectively, a moving groove (25) being provided on the side wall of the positioning plate (5) close to the lower end, and the upper end of the positioning plate (5) being fixedly connected to a guide plate (6).

5. A heating and laminating device for foam board processing according to claim 4, characterized in that: The limiting mechanism comprises a mounting block (7) fixedly connected to the left upper end of the mounting frame (3); a second mounting groove (21) is provided at the upper end of the mounting block (7); a second double-headed screw (22) is provided inside the second mounting groove (21); both ends of the second double-headed screw (22) are rotatably connected to the inner side wall of the second mounting groove (21); a second turning handle (24) is provided through the side wall of the mounting block (7); the second turning handle (24) is fixedly connected to the end of the second double-headed screw (22); second moving blocks (23) are threadedly sleeved on the side walls of the second double-headed screw (22) near both ends; limiting rods (8) are fixedly connected to the side walls of the two second moving blocks (23); and the limiting rods (8) pass through the moving groove (25).

6. A heating and laminating device for foam board processing according to claim 4, characterized in that: The guide plate (6) is arranged tilted.

7. A heating and laminating device for foam board processing according to claim 5, characterized in that: A guide rod (9) is fixedly connected to the right side of the upper end of the installation frame (3), and the ends of the two limit rods (8) away from the second moving block (23) are both slidably sleeved on the guide rod (9).

8. The heating and laminating device for foam board processing according to claim 1, characterized in that: The four corners of the lower end of the installation frame (3) are fixedly connected to upright posts (2), and the lower ends of the four upright posts (2) are respectively fixedly connected to the four corners of the upper end of the base plate (1).

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