Pressing and laminating device for plastic packaging film

Abstract

The utility model belongs to the technical field of plastic package processing, and particularly relates to a pressing and laminating device for a plastic package film, which comprises a mounting rack, the left side and the right side of the mounting rack are movably connected with driving rollers, the two driving rollers are respectively in transmission connection with the two ends of a conveying belt, and the front end of the driving roller on the right side is fixedly connected with a chain wheel I. According to the utility model, through the mutual cooperation of the rotating shaft, the bevel gear III, the bevel gear IV, the limiting sliding sleeve, the threaded sleeve, the fixed column and the threaded column, the concave fixed frame can be driven to move in the up-down direction, so that the gluing roller can be driven to move in the up-down direction; according to the device, the distance between the upper rubber roller and the lower rubber roller can be adjusted according to different thicknesses of plastic packaging films needing to be pressed and attached, the adjusting process is convenient and fast, the application range of the device is widened, and meanwhile the flexibility of the device in the using process is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic sealing processing, and in particular relates to a pressure-dynamic laminating device for plastic sealing films. Background Art

[0002] Plastic film, also known as card protection film or laminating film, is a material used to laminate paper. It generally contains plastic components. When laminating information pages, the plastic film must first be separated and the information pages must be sandwiched in the middle, with the glued side of the plastic film facing the information pages. The plastic film is then closed and fed from front to back into the laminator to be heated. After being pressed by two rubber rollers, it comes out of the discharge port, thus achieving the purpose of laminating.

[0003] Problems with existing technologies:

[0004] The existing press-fit laminating devices for plastic films are generally not easy to adjust appropriately according to the thickness of the plastic films to be press-fitted during use, thereby reducing the flexibility of the devices during use. Utility Model Content

[0005] The purpose of the utility model is to provide a press-fitting device for plastic sealing film, which can solve the problem that the existing press-fitting device for plastic sealing film is not convenient to adjust the device appropriately according to the different thicknesses of the plastic sealing film to be pressed and fitted during use, thereby reducing the flexibility of the device during use.

[0006] The technical solutions adopted by this utility model are as follows:

[0007] A pressure-activated laminating device for plastic film, comprising a mounting frame, wherein drive rollers are movably connected to the left and right sides of the mounting frame, and the two drive rollers are respectively drive-connected to the two ends of the conveyor belt, and the front end of the right drive roller is fixedly connected to a sprocket 1, and the sprocket 1 is drive-connected to a sprocket 2 via a set chain, and the sprocket 2 is fixedly connected to a lower rubber roller, and the upper end of the lower rubber roller overlaps the inner upper surface of the conveyor belt;

[0008] The front and rear sides of the lower rubber roller are movably connected to mounting brackets with connecting holes provided inside the front and rear ends. The front and rear ends of the lower rubber roller are fixedly connected to bevel gear 1, and the two bevel gears 1 are respectively engaged with the two bevel gears 2 for transmission. The two bevel gears 2 are respectively fixedly connected to the two rotating rods, and the two rotating rods are movably connected to the front and rear ends of the adjusting pressure roller assembly through the two guide blocks provided thereon.

[0009] The left and right ends of the adjusting pressure roller assembly are movably connected to four fixed columns respectively, the upper ends of the four fixed columns are fixedly connected to the top plate, and the top plate is movably connected to a threaded sleeve through a connecting hole opened inside it, and the threaded sleeve is threadedly connected to the adjusting pressure roller assembly.

[0010] The lower ends of the four fixing columns are fixedly connected to the mounting frame, the front end of the transmission roller on the left is fixedly connected to the motor output shaft, and the motor is fixedly connected to the mounting frame through the motor frame arranged thereon.

[0011] The lower ends of the two rotating rods are movably connected to the support plate 1, and the relatively close ends of the two support plates 1 are fixedly connected to the front and rear ends of the mounting frame respectively.

[0012] The threaded sleeve is fixedly connected to a bevel gear three, which is meshed with a bevel gear four for transmission. The bevel gear four is fixedly connected to the rotating shaft. A rotating handle is provided at the front end of the rotating shaft. A support plate two is movably connected to the rotating shaft, and the lower end of the support plate two is fixedly connected to the top plate.

[0013] The rear ends of the two transmission rollers are fixedly connected with sprocket three, and the two sprocket threes are connected by another chain transmission.

[0014] The adjusting pressure roller assembly includes a concave fixing frame, which is movably connected to the front and rear sides of the upper rubber roller through connecting holes opened inside the front and rear ends thereof. The front and rear ends of the upper rubber roller are fixedly connected with bevel gear five, and bevel gear five is the same size as bevel gear one.

[0015] The two bevel gears five are respectively engaged with the two bevel gears six for transmission, and the bevel gear six is consistent with the bevel gear two in size. The two bevel gears six are respectively fixedly connected to the two rotating sleeves.

[0016] The two rotating sleeves are both movably connected to two rotating rods each provided with two guide blocks through two guide grooves provided therein, and the two rotating sleeves are both fixedly connected with an I-shaped connecting block.

[0017] The two I-shaped connecting blocks are movably connected to two L-shaped plates with circular holes opened inside. The lower ends of the two L-shaped plates are fixedly connected to the concave fixing frames. The left and right ends of the concave fixing frames are fixedly connected to two limiting sliders.

[0018] The four limiting slide blocks are movably connected to the four fixing columns respectively. The upper end of the concave fixing frame is fixedly connected with a threaded column, and the threaded column is threadedly connected to the threaded sleeve.

[0019] The technical effects achieved by this utility model are:

[0020] The utility model can drive the concave fixing frame to move in the up and down directions through the mutual cooperation among the rotating shaft, bevel gear three, bevel gear four, limiting sliding sleeve, threaded sleeve, fixing column and threaded column, thereby driving the upper glue roller to move in the up and down directions, so that the device can adjust the distance between the upper glue roller and the lower glue roller according to the thickness of the plastic sealing film to be pressed and bonded, and the adjustment process is convenient and fast, which not only expands the scope of application of the device, but also increases the flexibility of the device during use. The rotation of the motor output shaft can drive the two transmissions under the action of the provided sprocket three. The movable roller rotates, thereby achieving the effect of driving the conveyor belt to rotate. The rotation of the conveyor belt can achieve the automatic transportation process of the plastic sealing film, without the need for manual loading, thereby increasing the safety in the process of pressing and bonding the plastic sealing film. In the process of driving the conveyor belt to rotate, the lower rubber roller and the upper rubber roller can be driven to rotate with the cooperation of the arranged sprocket 1, sprocket 2, bevel gear 1, bevel gear 2, rotating rod, rotating sleeve, bevel gear 5 and bevel gear 6, and the upper rubber roller and the lower rubber roller have opposite directions, and the rotation of the upper rubber roller and the lower rubber roller can achieve the effect of pressing and bonding the plastic sealing film. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0022] Figure 2 It is a left-side perspective structural diagram of the present invention;

[0023] Figure 3 It is a schematic diagram of the main cross-sectional three-dimensional structure of the present utility model;

[0024] Figure 4 This is a rear-view stereoscopic structural diagram of the present invention;

[0025] Figure 5 It is a left-side stereoscopic structural diagram of the regulating pressure roller assembly in the present invention.

[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0027] 1. Motor; 2. Mounting frame; 3. Bevel gear 2; 4. Rotating rod; 5. Support plate 1; 6. Sprocket 2; 7. Adjusting roller assembly; 71. Upper rubber roller; 72. Threaded column; 73. Concave fixing frame; 74. L-shaped plate; 75. Limiting slider; 76. Bevel gear 5; 77. Bevel gear 6; 78. Rotating sleeve; 79. I-shaped connecting block; 8. Conveyor belt; 9. Drive roller; 10. Sprocket 1; 11. Fixed column; 12. Top plate; 13. Support plate 2; 14. Lower rubber roller; 15. Threaded sleeve; 16. Bevel gear 3; 17. Bevel gear 4; 18. Bevel gear 1; 19. Rotating shaft; 20. Sprocket 3. DETAILED DESCRIPTION

[0028] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the following embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention and does not strictly limit the scope of protection of the present invention.

[0029] like Figure 1-5 As shown, a pressure-dynamic laminating device for plastic sealing film includes a mounting frame 2, and transmission rollers 9 are movably connected to the left and right sides of the mounting frame 2. The two transmission rollers 9 are respectively transmission-connected to the two ends of the conveyor belt 8. The front end of the right transmission roller 9 is fixedly connected to a sprocket 10. The sprocket 10 is transmission-connected to the sprocket 2 6 through a set chain. The sprocket 2 6 is fixedly connected to the lower rubber roller 14. The upper end of the lower rubber roller 14 overlaps the inner upper surface of the conveyor belt 8. The rotation of the two transmission rollers 9 can achieve the conveying process of the plastic sealing film during the plastic sealing process of the document or paper under the action of the set conveyor belt 8. During the rotation of the right transmission roller 9, the lower rubber roller 14 can be driven to rotate under the action of the set sprocket 10 and the sprocket 2 6.

[0030] The front and rear sides of the lower rubber roller 14 are movably connected to the mounting frame 2 with connecting holes provided inside the front and rear ends. The front and rear ends of the lower rubber roller 14 are fixedly connected to the bevel gear 18. The two bevel gears 18 are respectively engaged with the two bevel gears 2 3 for transmission. The two bevel gears 2 3 are respectively fixedly connected to the two rotating rods 4. The two rotating rods 4 are both movably connected to the front and rear ends of the adjusting pressure roller assembly 7 through the two guide blocks provided thereon. The rotation of the lower rubber roller 14 can drive the two rotating rods 4 to rotate under the action of the provided bevel gear 18 and the bevel gear 2 3. The rotation of the two rotating rods 4 can achieve the pressing and bonding process of the plastic sealing film transported on the conveyor belt 8 under the cooperation of the provided adjusting pressure roller assembly 7;

[0031] The left and right ends of the adjusting pressure roller assembly 7 are movably connected to the four fixed columns 11 respectively, and the upper ends of the four fixed columns 11 are fixedly connected to the top plate 12. The top plate 12 is movably connected to a threaded sleeve 15 through a connecting hole opened therein. The threaded sleeve 15 is threadedly connected to the adjusting pressure roller assembly 7. By rotating the threaded sleeve 15, the adjusting pressure roller assembly 7 can be driven to move in the up and down directions with the cooperation of the set fixed columns 11, so that the device can adjust the position of the adjusting pressure roller assembly 7 accordingly according to the different thicknesses of the plastic sealing film to be pressed and bonded, thereby expanding the scope of application of the device.

[0032] Furthermore, the lower ends of the four fixed columns 11 are fixedly connected to the mounting frame 2, the front end of the left transmission roller 9 is fixedly connected to the output shaft of the motor 1, and the motor 1 is fixedly connected to the mounting frame 2 through the motor frame provided thereon. The lower ends of the two rotating rods 4 are movably connected to the support plate 1 5, and the relatively close ends of the two support plates 1 5 are respectively fixedly connected to the front and rear ends of the mounting frame 2, and the threaded sleeve 15 is fixedly connected to the bevel gear 3 16, which meshes with the bevel gear 4 17 for transmission. The bevel gear 4 17 is fixedly connected to the rotating shaft 19, and the rotating shaft 19 is movably connected to the support plate 2 13, and the support plate 2 13 The lower end is fixedly connected to the top plate 12, and the rear ends of the two transmission rollers 9 are fixedly connected to the sprocket three 20. The two sprocket three 20 are connected by another chain transmission. The rotation of the output shaft of the motor 1 can drive the left transmission roller 9 to rotate, and then with the cooperation of the two sprocket three 20, the right transmission roller 9 can be driven to rotate accordingly. The support plate 15 can support the rotating rod 4, and the rotating shaft 19 can be used to drive the threaded sleeve 15 to rotate with the cooperation of the bevel gear three 16 and the bevel gear four 17.

[0033] Furthermore, the adjusting pressure roller assembly 7 includes a concave fixing frame 73, and the concave fixing frame 73 is movably connected to the front and rear sides of the upper glue roller 71 through the connecting holes opened inside the front and rear ends thereof. The front and rear ends of the upper glue roller 71 are fixedly connected with a bevel gear 5 76, and the bevel gear 5 76 is the same size as the bevel gear 1 18. The two bevel gears 5 76 are respectively engaged with the two bevel gears 6 77 for transmission, and the bevel gear 6 77 is the same size as the bevel gear 2 3. The two bevel gears 6 77 are respectively fixedly connected to the two rotating sleeves 78, and the two rotating sleeves 78 are both fixedly connected to the two guide sleeves 78 through the two guide sleeves opened inside them. The two rotating sleeves 78 are fixedly connected to an I-shaped connecting block 79, and the two I-shaped connecting blocks 79 are respectively movably connected to two L-shaped plates 74 with circular holes provided inside. The lower ends of the two L-shaped plates 74 are fixedly connected to the concave fixing frame 73. The left and right ends of the concave fixing frame 73 are fixedly connected to two limiting sliders 75. The four limiting sliders 75 are respectively movably connected to the four fixing columns 11. The upper end of the concave fixing frame 73 is fixedly connected to a threaded column 72. The threaded column 72 and the threaded sleeve The tube 15 is threadedly connected, and the rotation of the threaded sleeve 15 can drive the concave fixing frame 73 to move in the up and down directions under the action of the provided threaded column 72, thereby achieving the process of adjusting the height of the position of the upper glue roller 71, so that the device can adjust the distance between the upper glue roller 71 and the lower glue roller 14 according to the thickness of the plastic sealing film to be pressed and fitted, thereby expanding the scope of application of the device and making the adjustment process of the device more convenient and quick. The rotation of the two rotating rods 4 can drive the two rotating sleeves 78 to rotate under the action of the guide block provided thereon. The rotation of the two rotating sleeves 78 can drive the upper glue roller 71 to rotate under the action of the provided bevel gear 5 76 and the provided bevel gear 6 77, and the upper glue roller 71 and the lower glue roller 14 rotate in opposite directions. The rotation of the upper glue roller 71 and the lower glue roller 14 can realize the pressing and laminating transmission process of the plastic sealing film. The mutual cooperation between the provided L-shaped plate 74 and the I-shaped connecting block 79 can support the rotating sleeve 78, and the mutual cooperation between the provided limiting slider 75 and the fixed column 11 can increase the stability of the concave fixing frame 73 during movement.

[0034] The working principle of this utility model is:

[0035] When the device is used to press and fit plastic films of different thicknesses, the rotating shaft 19 is first rotated according to the thickness of the plastic film during the plastic sealing process to drive the bevel gear four 17 to rotate, and then the threaded sleeve 15 can be driven to rotate under the action of the provided bevel gear three 16. The rotation of the threaded sleeve 15 can drive the concave fixing frame 73 to move upward under the action of the provided limiting slider 75 and the fixed column 11, thereby achieving the adjustment process of the distance between the upper rubber roller 71 and the lower rubber roller 14. After the adjustment is completed, the plastic film to be pressed and fitted is placed on the conveyor belt 8, and then the motor 1 is started. The motor 1 can drive the plastic film to be pressed and fitted on the conveyor belt 8 through the rotation of its output shaft with the cooperation of the provided two sprockets three 20. The two transmission rollers 9 are driven to rotate, and the rotation of the two transmission rollers 9 can drive the plastic sealing film to move to the right under the action of the provided conveyor belt 8. In the process of driving the plastic sealing film to move to the right, the lower rubber roller 14 can be driven to rotate under the action of the provided sprocket 10 and the provided sprocket 2 6. In the process of rotation of the lower rubber roller 14, the upper rubber roller 71 can be driven to rotate under the action of the provided bevel gear 1 18, bevel gear 2 3, rotating rod 4, rotating sleeve 78, bevel gear five 76 and bevel gear six 77, and the upper rubber roller 71 turns in the opposite direction to the lower rubber roller 14. At this time, the pressure-bonding process of the plastic sealing film during the transmission process can be achieved with the cooperation of the provided upper rubber roller 71 and the lower rubber roller 14.

[0036] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.

Claims

1. A pressure-activated laminating device for a plastic film, comprising a mounting frame (2), characterized in that: The left and right sides of the mounting frame (2) are movably connected to transmission rollers (9), and the two transmission rollers (9) are respectively connected to the two ends of the conveyor belt (8). The front end of the transmission roller (9) on the right side is fixedly connected to sprocket 1 (10), and the sprocket 1 (10) is connected to sprocket 2 (6) through a set chain. The sprocket 2 (6) is fixedly connected to the lower rubber roller (14), and the upper end of the lower rubber roller (14) overlaps the inner upper surface of the conveyor belt (8); The front and rear sides of the lower rubber roller (14) are movably connected to a mounting frame (2) with connection holes provided inside the front and rear ends. The front and rear ends of the lower rubber roller (14) are fixedly connected to a bevel gear 1 (18). The two bevel gears 1 (18) are respectively engaged with the two bevel gears 2 (3) for transmission. The two bevel gears 2 (3) are respectively fixedly connected to the two rotating rods (4). The two rotating rods (4) are movably connected to the front and rear ends of the adjusting pressure roller assembly (7) through two guide blocks provided thereon. The left and right ends of the regulating roller assembly (7) are movably connected to four fixed columns (11), respectively. The upper ends of the four fixed columns (11) are fixedly connected to the top plate (12). The top plate (12) is movably connected to a threaded sleeve (15) through a connecting hole provided therein. The threaded sleeve (15) is threadedly connected to the regulating roller assembly (7).

2. The pressure-activated laminating device for plastic film according to claim 1, characterized in that: The lower ends of the four fixed columns (11) are fixedly connected to the mounting frame (2), the front end of the transmission roller (9) on the left is fixedly connected to the output shaft of the motor (1), and the motor (1) is fixedly connected to the mounting frame (2) via a motor frame provided thereon.

3. The pressure-activated laminating device for plastic film according to claim 1, characterized in that: The lower ends of the two rotating rods (4) are movably connected to a support plate (5), and the relatively close ends of the two support plates (5) are fixedly connected to the front and rear ends of the mounting frame (2) respectively.

4. The pressure-activated laminating device for plastic film according to claim 1, characterized in that: The threaded sleeve (15) is fixedly connected to a bevel gear three (16), the bevel gear three (16) is meshed with a bevel gear four (17) for transmission, the bevel gear four (17) is fixedly connected to a rotating shaft (19), the rotating shaft (19) is movably connected to a support plate two (13), and the lower end of the support plate two (13) is fixedly connected to the top plate (12).

5. The pressure-activated laminating device for plastic film according to claim 1, characterized in that: The rear ends of the two transmission rollers (9) are fixedly connected to a sprocket three (20), and the two sprocket threes (20) are connected to each other through another chain transmission.

6. The pressure-activated laminating device for plastic film according to claim 1, characterized in that: The regulating pressure roller assembly (7) includes a concave fixing frame (73), and the concave fixing frame (73) is movably connected to the front and rear sides of the upper glue roller (71) through connecting holes provided inside the front and rear ends thereof. The front and rear ends of the upper glue roller (71) are fixedly connected to a bevel gear five (76), and the bevel gear five (76) is the same size as the bevel gear one (18).

7. The pressure-activated laminating device for plastic film according to claim 6, characterized in that: The two bevel gears five (76) are respectively engaged with the two bevel gears six (77) for transmission, and the bevel gear six (77) is consistent in size with the bevel gear two (3). The two bevel gears six (77) are respectively fixedly connected to the two rotating sleeves (78).

8. The press-fit laminating device for plastic film according to claim 7, characterized in that: The two rotating sleeves (78) are movably connected to two rotating rods (4) each provided with two guide blocks through two guide grooves provided therein, and the two rotating sleeves (78) are fixedly connected to an I-shaped connecting block (79).

9. The press-fit laminating device for plastic film according to claim 8, characterized in that: The two I-shaped connecting blocks (79) are movably connected to two L-shaped plates (74) each having a circular hole therein. The lower ends of the two L-shaped plates (74) are fixedly connected to the concave fixing frame (73). The left and right ends of the concave fixing frame (73) are fixedly connected to two limiting sliders (75).

10. The pressure-activated laminating device for plastic film according to claim 9, characterized in that: The four limiting slide blocks (75) are movably connected to the four fixing columns (11) respectively. The upper end of the concave fixing frame (73) is fixedly connected to a threaded column (72), and the threaded column (72) is threadedly connected to the threaded sleeve (15).

Images