Quick preheating hot pressing device of laminator

Abstract

The utility model discloses a quick preheating laminator hot pressing device which comprises a first mounting plate and a second mounting plate, the second mounting plate is arranged on the right side of the first mounting plate, and a driving assembly and a hot pressing rubber roller are arranged on the right side of the second mounting plate. The two hot-pressing rubber rollers are arranged between the first mounting plate and the second mounting plate respectively, the connecting heating mechanism is arranged on the hot-pressing rubber rollers, the connecting heating mechanism comprises two cylindrical blocks, the two cylindrical blocks are mounted on the left sides of the two hot-pressing rubber rollers respectively, and the two cylindrical blocks are arranged on the left sides of the two hot-pressing rubber rollers respectively. And the left side of the cylindrical block penetrates through the first mounting plate and extends out of the first mounting plate. According to the hot-pressing rubber roller, the cylindrical block, the placing groove, the sealing plate, the connecting block and the annular heating block are matched with one another, so that the annular heating block can be conveniently arranged in the hot-pressing rubber roller, and the effect of rapidly preheating the surface of the hot-pressing rubber roller is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot pressing of laminating machines, in particular to a hot pressing device of a laminating machine with rapid preheating. Background Art

[0002] Laminating machine, also known as laminator, sealing machine and laminating machine, is a special equipment that uses rubber roller rolling and pressing to shape hot-melt adhesive film and laminated flat objects including documents, photos and drawings at high temperature. In order to improve the preheating efficiency of the hot-pressing rubber roller, a heating component is installed inside the hot-pressing rubber roller.

[0003] According to the application number: CN202220276913.6, a hot pressing device of a laminating machine with fast preheating includes a mounting fixing plate, wherein there are two mounting fixing plates, and two sealing mounting structures are symmetrically installed on the outer ends of the two mounting fixing plates, and the sealing mounting structure includes a mounting base plate and a sealing plug block, and the sealing plug block is installed on the inner end of the mounting base plate, and two hot-pressing rubber roller structures are installed on the two mounting fixing plates, and a rubber roller heating structure is installed in the two hot-pressing rubber roller structures, and two mounting shaft holes are symmetrically opened on the two mounting fixing plates.

[0004] In the above case, the hot pressing device of the laminating machine installs the heating wire inside the hot pressing rubber roller. When the heating wire is damaged, it cannot be removed for maintenance and repair, which seriously affects its service life and further affects the progress of the hot pressing work of the laminating machine. Utility Model Content

[0005] The utility model aims to provide a fast preheating hot pressing device for a laminating machine to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fast preheating hot pressing device for a laminating machine, comprising:

[0007] a first mounting plate;

[0008] A second mounting plate, the second mounting plate is arranged on the right side of the first mounting plate, and a driving assembly is arranged on the right side of the second mounting plate;

[0009] Hot-pressing rubber rollers, the number of which is two and which are respectively arranged between the first mounting plate and the second mounting plate;

[0010] A connecting heating mechanism, which is arranged on the hot pressing rubber roller, and comprises a cylindrical block, wherein the number of the cylindrical blocks is two and the cylindrical blocks are respectively installed on the left sides of the two hot pressing rubber rollers, and the left side of the cylindrical block penetrates the first mounting plate and extends to the outside thereof;

[0011] The position limiting and fixing mechanism is arranged on the first mounting plate, and the position limiting and fixing mechanism comprises a slide groove, and the slide groove is opened on the right side of the top of the first mounting plate.

[0012] Preferably, the left side of the cylindrical block and the left side of the hot pressing rubber roller are provided with mutually connected placement grooves, a sealing plate is provided on the left side of the first mounting plate, a connecting block is installed on the right side of the sealing plate and at a position corresponding to the placement groove, the right side of the connecting block passes through the placement groove and extends into the interior thereof, and an annular heating block is installed on the right side of the connecting block.

[0013] Preferably, an annular block is installed on the surface of the cylindrical block, an annular groove is opened inside the first mounting plate and at a position corresponding to the annular block, one side of the annular block close to the annular groove penetrates the annular groove and extends into the interior thereof, and a ball is movably connected in the groove on the surface of the annular block.

[0014] Preferably, a moving block is provided at the bottom of the inner wall of the slide groove, a fixed block is installed on the inner wall of the slide groove, a fixed rod is installed on the top of the moving block, the top of the fixed rod passes through the fixed block and the slide groove from bottom to top and extends to the outside of the slide groove, a pull plate is installed on the top of the fixed rod, and a buffer spring is sleeved on the surface of the fixed rod.

[0015] Preferably, blocks are installed on the top and bottom of the right side of the sealing plate, and a slot is opened on the left side of the first mounting plate corresponding to the position of the block. The side of the block close to the slot passes through the slot and extends to the inside to contact the inner wall of the slot.

[0016] Preferably, a positioning block is installed on the left side of the bottom of the pull plate, and a positioning groove matched with the positioning block is provided on the clamping block at the top and at a position corresponding to the positioning block.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model facilitates the arrangement of the annular heating block inside the hot-pressing rubber roller by the mutual cooperation of the cylindrical block, the placement groove, the sealing plate, the connecting block and the annular heating block, thereby achieving the effect of quickly preheating the surface of the hot-pressing rubber roller.

[0019] 2. The utility model facilitates the disassembly of the annular heating block through the mutual cooperation of the slide groove, the moving block, the fixed block, the fixed rod, the pull plate, the buffer spring, the clamping block, the clamping groove, the positioning block and the positioning groove. When the annular heating block is damaged, it is convenient to disassemble, maintain and repair it, making the disassembly and assembly process simple and convenient, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 It is a structural cross-sectional view of the front view of the utility model;

[0022] Figure 3 For this utility model Figure 2 A partial enlarged view of middle A.

[0023] In the figure: 1 first mounting plate, 11 second mounting plate, 12 driving assembly, 13 hot pressing rubber roller, 2 connecting heating mechanism, 21 cylindrical block, 22 placement groove, 23 sealing plate, 24 connecting block, 25 annular heating block, 26 annular block, 27 annular groove, 28 ball, 3 limiting fixing mechanism, 31 slide groove, 32 moving block, 33 fixed block, 34 fixed rod, 35 pull plate, 36 buffer spring, 37 clamping block, 38 clamping groove, 39 positioning block, 310 positioning groove. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-3 A fast preheating hot pressing device for a laminating machine comprises: a first mounting plate 1 and a second mounting plate 11, the second mounting plate 11 is arranged on the right side of the first mounting plate 1, a driving assembly 12 is arranged on the right side of the second mounting plate 11, the driving assembly 12 comprises a fixed shell, a servo motor is fixedly connected to the top of the right side of the inner wall of the fixed shell, a fixed shaft is fixedly connected to the left end of the servo motor output shaft, a rotating shaft is movably connected to the bottom of the right side of the inner wall of the fixed shell through a bearing, the left end of the fixed shaft and the left end of the rotating shaft are respectively connected to two hot pressing rubber rollers 13, and the surface of the fixed shaft is connected to the surface of the rotating shaft through a rotating gear.

[0026] The hot pressing rubber rollers 13 are two in number and are respectively disposed between the first mounting plate 1 and the second mounting plate 11 .

[0027] A connecting heating mechanism 2 is arranged on the hot pressing rubber roller 13. The connecting heating mechanism 2 includes a cylindrical block 21. There are two cylindrical blocks 21 and they are respectively installed on the left sides of the two hot pressing rubber rollers 13. The left side of the cylindrical block 21 penetrates the first mounting plate 1 and extends to the outside thereof. The left side of the cylindrical block 21 and the left side of the hot pressing rubber roller 13 are both provided with mutually connected placement grooves 22. A sealing plate 23 is arranged on the left side of the first mounting plate 1. The right side of the sealing plate 23 contacts the left side of the first mounting plate 1. A connecting block 24 is fixedly connected to the right side of the sealing plate 23 and the position corresponding to the placement groove 22. The right side of the connecting block 24 passes through the placement groove 22 and extends into the interior thereof, an annular heating block 25 is fixedly connected to the right side of the connecting block 24, an annular block 26 is fixedly connected to the surface of the cylindrical block 21, an annular groove 27 is provided inside the first mounting plate 1 and at a position corresponding to the annular block 26, a side of the annular block 26 close to the annular groove 27 passes through the annular groove 27 and extends into the interior thereof, a ball 28 is movably connected in the groove on the surface of the annular block 26, the surface of the ball 28 is in rolling contact with the inner wall of the annular groove 27, and by arranging the annular block 26, the annular groove 27 and the ball 28, the stability of the cylindrical block 21 during movement is improved.

[0028] Through the mutual cooperation of the cylindrical block 21, the placement groove 22, the sealing plate 23, the connecting block 24 and the annular heating block 25, it is convenient to set the annular heating block 25 inside the hot pressing rubber roller 13, thereby achieving the effect of quickly preheating the surface of the hot pressing rubber roller 13.

[0029] The limiting and fixing mechanism 3 is arranged on the first mounting plate 1. The limiting and fixing mechanism 3 includes a slide groove 31. The slide groove 31 is opened on the right side of the top of the first mounting plate 1. A moving block 32 is arranged at the bottom of the inner wall of the slide groove 31. The side of the moving block 32 close to the inner wall of the slide groove 31 contacts the inner wall of the slide groove 31. A fixing block 33 is fixedly connected to the inner wall of the slide groove 31. A fixing rod 34 is fixedly connected to the top of the moving block 32. The top of the fixing rod 34 passes through the fixing block 33 and the slide groove 31 from bottom to top and extends to the outside of the slide groove 31. A pulling plate 35 is fixedly connected to the top of the fixing rod 34. The side of the pulling plate 35 close to the first mounting plate 1 contacts the first mounting plate 1. A buffer spring 36 is sleeved on the surface of the fixing rod 34, and a block 37 is fixedly connected to the top and bottom of the right side of the sealing plate 23. A slot 38 is provided on the left side of the first mounting plate 1 and corresponds to the position of the block 37. The side of the block 37 close to the slot 38 passes through the slot 38 and extends to the inside of the slot and contacts the inner wall of the slot 38. A positioning block 39 is fixedly connected to the left side of the bottom of the pulling plate 35. A positioning slot 310 adapted to the positioning block 39 is provided on the top block 37 and corresponds to the position of the positioning block 39. The bottom of the positioning block 39 passes through the slot 38 and the positioning slot 310 from top to bottom in sequence and extends to the inside of the positioning slot 310 and contacts the inner wall of the positioning slot 310.

[0030] Specifically, when the annular heating block 25 needs to be removed for maintenance and inspection, the pull plate 35 is pulled upward, and the pull plate 35 drives the movable block 32 to move upward through the fixed rod 34. The movable block 32 squeezes the buffer spring 36 upward to move, and the pull plate 35 drives the positioning block 39 to move upward, so that the positioning block 39 and the positioning groove 310 are separated, and then the sealing plate 23 is pulled to the left, and the sealing plate 23 drives the annular heating block 25 to move to the left through the connecting block 24, so that the annular heating block 25 is pulled out of the placement groove 22 to complete the disassembly.

[0031] Through the mutual cooperation of the slide groove 31, the movable block 32, the fixed block 33, the fixed rod 34, the pull plate 35, the buffer spring 36, the clamping block 37, the clamping groove 38, the positioning block 39 and the positioning groove 310, it is convenient to disassemble the annular heating block 25. When the annular heating block 25 is damaged, it is convenient to disassemble, maintain and repair it, making the disassembly and assembly process simple and convenient, thereby improving practicality.

[0032] When in use, the annular heating block 25 is started to preheat the hot pressing rubber roller 13 , and then the servo motor is started to make the two hot pressing rubber rollers 13 move relative to each other. The object passes through the position between the two hot pressing rubber rollers 13 and is heat-pressed by the hot pressing rubber rollers 13 .

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fast preheating hot pressing device for a laminating machine, characterized in that: include: A first mounting plate (1); A second mounting plate (11), the second mounting plate (11) being arranged on the right side of the first mounting plate (1), and a driving assembly (12) being arranged on the right side of the second mounting plate (11); Hot-pressing rubber rollers (13), the number of the hot-pressing rubber rollers (13) being two and being respectively arranged between the first mounting plate (1) and the second mounting plate (11); A connecting heating mechanism (2), the connecting heating mechanism (2) being arranged on the hot pressing rubber roller (13), the connecting heating mechanism (2) comprising a cylindrical block (21), the number of the cylindrical blocks (21) being two and being respectively installed on the left sides of the two hot pressing rubber rollers (13), the left side of the cylindrical block (21) penetrating the first mounting plate (1) and extending to the outside thereof; A position limiting and fixing mechanism (3), wherein the position limiting and fixing mechanism (3) is arranged on the first mounting plate (1), and the position limiting and fixing mechanism (3) comprises a slide groove (31), wherein the slide groove (31) is opened on the right side of the top of the first mounting plate (1).

2. The rapid preheating hot pressing device for a laminating machine according to claim 1 is characterized in that: The left side of the cylindrical block (21) and the left side of the hot pressing rubber roller (13) are both provided with mutually connected placement grooves (22); the left side of the first mounting plate (1) is provided with a sealing plate (23); the right side of the sealing plate (23) and corresponding to the placement groove (22) is provided with a connecting block (24); the right side of the connecting block (24) passes through the placement groove (22) and extends into the interior thereof; the right side of the connecting block (24) is provided with an annular heating block (25).

3. The rapid preheating hot pressing device for a laminating machine according to claim 2 is characterized in that: An annular block (26) is installed on the surface of the cylindrical block (21); an annular groove (27) is provided inside the first mounting plate (1) and at a position corresponding to the annular block (26); a side of the annular block (26) close to the annular groove (27) penetrates the annular groove (27) and extends into the interior thereof; a ball (28) is movably connected in the groove on the surface of the annular block (26).

4. The rapid preheating hot pressing device for a laminating machine according to claim 3 is characterized in that: A moving block (32) is arranged at the bottom of the inner wall of the slide groove (31), a fixed block (33) is installed on the inner wall of the slide groove (31), a fixed rod (34) is installed on the top of the moving block (32), the top end of the fixed rod (34) passes through the fixed block (33) and the slide groove (31) from bottom to top and extends to the outside of the slide groove (31), a pulling plate (35) is installed at the top end of the fixed rod (34), and a buffer spring (36) is sleeved on the surface of the fixed rod (34).

5. The rapid preheating hot pressing device for a laminating machine according to claim 4 is characterized in that: A clamping block (37) is installed at the top and bottom of the right side of the sealing plate (23); a clamping groove (38) is provided on the left side of the first mounting plate (1) at a position corresponding to the clamping block (37); a side of the clamping block (37) close to the clamping groove (38) penetrates the clamping groove (38) and extends to the inside thereof to contact the inner wall of the clamping groove (38).

6. The rapid preheating hot pressing device for a laminating machine according to claim 5 is characterized in that: A positioning block (39) is installed on the left side of the bottom of the pull plate (35), and a positioning groove (310) adapted to the positioning block (39) is provided on the clamping block (37) at the top and at a position corresponding to the positioning block (39).

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