Aluminum backer packaging machine

Abstract

The application discloses an aluminum backboard packaging machine and relates to the field of aluminum backboard production. The aluminum backboard packaging machine can solve the problem that the existing aluminum backboard packaging machine can only heat seal two ends and cannot simultaneously heat seal two sides when performing double-layer film sealing. One side of the middle part between two conveying belt side plates is provided with a first conveying belt, and the other side of the middle part between the two conveying belt side plates is provided with a second conveying belt. The front and rear ends between the first conveying belt and the second conveying belt and the two sides of the middle part of the front and rear ends of the second conveying belt are provided with lifting devices. The upper and lower ends of the middle part between the two lifting devices between the first conveying belt and the second conveying belt are respectively connected with a first heat sealing device and a second heat sealing device. The upper and lower ends of the middle part between the two lifting devices of the front and rear ends of the second conveying belt are respectively connected with a third heat sealing device and a fourth heat sealing device.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of aluminum backboard production, in particular to an aluminum backboard packaging machine. BACKGROUND

[0002] The aluminum backboard refers to a rectangular plate processed by rolling aluminum ingots, which is divided into pure aluminum plate, alloy aluminum plate, thin aluminum plate, medium-thick aluminum plate and patterned aluminum plate. The aluminum plate refers to aluminum material with a thickness of 0.2mm or above to 500mm below, a width of 200mm or above, and a length of 16m or below.

[0003] The aluminum backboard needs to be packaged by an aluminum backboard packaging machine after production. The existing aluminum backboard packaging machine can only heat seal the two ends during double-layer film packaging, and cannot heat seal both sides at the same time. Therefore, there is an urgent need to develop an aluminum backboard packaging machine to help people solve the existing problems. SUMMARY

[0004] The present application aims to provide an aluminum backboard packaging machine to solve the problem that the aluminum backboard needs to be packaged by an aluminum backboard packaging machine after production, and the existing aluminum backboard packaging machine can only heat seal the two ends during double-layer film packaging, and cannot heat seal both sides at the same time.

[0005] To achieve the above object, the present application provides the following technical scheme: aluminum backboard packaging machine, including the conveyer belt side plate, two parallel conveyer belt side plates are provided, the upper end of two conveyer belt side plates is fixedly connected with the guide plate on one side, the middle of two conveyer belt side plates is provided with the first conveyer belt on one side, the middle of two conveyer belt side plates is provided with the second conveyer belt on the other side, the lower end of the first conveyer belt is provided with the first limiting roller between two conveyer belt side plates on one side, the upper end of the first conveyer belt is provided with the second limiting roller between two conveyer belt side plates on one side, the upper end of the second conveyer belt is provided with the exhaust roller on one side, the rear end of the first conveyer belt is fixedly connected with two support rods on the upper end of conveyer belt side plate, the upper end of two support rods is rotatably connected with double-layer film roller between two support rods, the middle of two support rods is fixedly connected with the separation rod between two support rods, the lower end of two support rods is fixedly connected with the limiting rod between two support rods, the lower end of the first conveyer belt is fixedly connected with the fixed plate on one side between two conveyer belt side plates, the fixed plate is fixedly connected with the triangular deflector plate on one side, the front and rear ends between the first conveyer belt and the second conveyer belt and the middle of two sides of the front and rear ends of the second conveyer belt are all provided with lifting devices, the upper end of each lifting device is provided with a rectangular groove inside, the screw rod is rotatably connected with the rectangular groove inside, the lower end of each lifting device is provided with a transmission groove inside, the lower end between two lifting devices between the first conveyer belt and the second conveyer belt and the lower end between two lifting devices of the front and rear ends of the second conveyer belt are all fixedly connected with transmission boxes, the first rotating shaft is rotatably connected with the transmission box inside, the first motor box is fixedly connected with the middle of each transmission box on one side, the first motor is fixedly arranged in the first motor box, the second rotating shaft is fixedly connected with the output shaft of the first motor, the middle of two lifting devices between the first conveyer belt and the second conveyer belt is respectively connected with the first heat sealing device and the second heat sealing device on the upper and lower ends, the connecting rod is fixedly connected with the first heat sealing device and the second heat sealing device on both sides, the first threaded sliding block is fixedly connected with the other side of each connecting rod, the first heat sealing head is fixedly connected with the lower end of the first heat sealing device and the upper end of the second heat sealing device, the middle of the first heat sealing head of the lower end of the first heat sealing device is fixedly connected with the sawtooth blade, the middle of two lifting devices of the front and rear ends of the second conveyer belt is respectively connected with the third heat sealing device and the fourth heat sealing device on the upper and lower ends, the L-shaped connecting rod is fixedly connected with the second threaded sliding block on the other end of each L-shaped connecting rod, the second heat sealing head is fixedly connected with the lower end of the third heat sealing device and the upper end of the fourth heat sealing device, the middle of the upper end of the front conveyer belt side plate is fixedly connected with the third motor box on one side, the second motor is fixedly arranged in the third motor box, the middle of the upper and lower ends of the rear end of the third motor box is fixedly connected with the limiting pipe, the rear end of two limiting pipes is connected with the roller, the middle of the front end of the roller is fixedly connected with the third rotating shaft.

[0006] Preferably, the middle part of the screw is provided with a first threaded part and a second threaded part at the upper and lower ends respectively, and the first threaded part and the second threaded part are mirror image arranged.

[0007] Preferably, the lower end of the screw extends through the inside of the lifting device into the transmission groove and is fixedly connected with a first bevel gear, the two ends of the first rotating shaft extend through the inside of the two lifting devices respectively to the inside of the transmission groove and are fixedly connected with second bevel gears, and the second bevel gears on the two sides of the first rotating shaft are meshed with the tooth parts of the first bevel gear on the lower end of the screw.

[0008] Preferably, the middle part of the first rotating shaft is fixedly connected with a third bevel gear, one end of the second rotating shaft extends through the side end face of the transmission box to the inside and is fixedly connected with a fourth bevel gear, and the fourth bevel gear on the second rotating shaft is meshed with the tooth parts of the third bevel gear on the first rotating shaft.

[0009] Preferably, the first threaded sliding blocks on the two end connecting rods of the first heat sealing device are respectively inserted into the rectangular grooves of the two lifting devices, and the first threaded parts on the screw are threadedly connected through the first threaded sliding blocks.

[0010] Preferably, the first threaded sliding blocks on the two end connecting rods of the second heat sealing device are respectively inserted into the rectangular grooves of the two lifting devices, and the second threaded parts on the screw are threadedly connected through the first threaded sliding blocks.

[0011] Preferably, the second threaded sliding blocks on the two end L-shaped connecting rods of the third heat sealing device are respectively inserted into the rectangular grooves of the two lifting devices, and the first threaded parts on the screw are threadedly connected through the second threaded sliding blocks.

[0012] Preferably, the second threaded sliding blocks on the two end L-shaped connecting rods of the fourth heat sealing device are respectively inserted into the rectangular grooves of the two lifting devices, and the second threaded parts on the screw are threadedly connected through the second threaded sliding blocks.

[0013] Preferably, one side of the two rollers is provided with a third rotating shaft, the third rotating shaft extends through the middle part of the two limiting pipes to the inside of the third motor box and is fixedly connected with a gear, and the gears on the two third rotating shafts are meshed.

[0014] Preferably, one end of the third rotating shaft at the upper end extends through the middle part of the gear inside the third motor box and is fixedly connected with the output shaft of the second motor.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1. In the application, through the setting of the third heat sealing device and the fourth heat sealing device, the middle part of the two lifting devices between the front and rear ends of the second conveying belt is connected with the third heat sealing device and the fourth heat sealing device at the upper and lower ends respectively, the second threaded sliding blocks on the L-shaped connecting rods at the two ends of the third heat sealing device are inserted into the rectangular grooves of the two lifting devices respectively, and the first threaded parts on the threaded rods are connected with the second threaded sliding blocks, the second threaded sliding blocks on the L-shaped connecting rods at the two ends of the fourth heat sealing device are inserted into the rectangular grooves of the two lifting devices respectively, and the second threaded parts on the threaded rods are connected with the second threaded sliding blocks, the first motor drives the second rotating shaft to rotate and then drives the first rotating shaft to rotate, the two threaded rods are driven to rotate by the first rotating shaft, and then the relative movement of the third heat sealing device and the fourth heat sealing device is realized, the lower end of the third heat sealing device and the upper end of the fourth heat sealing device are fixedly connected with the second heat sealing heads, and the double-layer film side edges are heat sealed by the two second heat sealing heads after the third heat sealing device and the fourth heat sealing device are folded, and then the side edge heat sealing is realized at the same time when the aluminum backboard is packaged.

[0017] 2. In the application, through the setting of the guide plate, the upper ends of the two conveying belt side plates are fixedly connected with the guide plates, the aluminum backboard is adjusted in posture by the guide plates, the aluminum backboard is accurately inserted between the double-layer films under the driving of the first conveying belt, and heat sealing is facilitated in the next step.

[0018] 3. In the application, through the setting of the sawtooth blade, the lower end of the first heat sealing device and the upper end of the second heat sealing device are fixedly connected with the first heat sealing heads, the double-layer film end is sealed by the two first heat sealing heads when the first heat sealing device and the second heat sealing device are folded, the middle part of the first heat sealing head at the lower end of the first heat sealing device is fixedly connected with the sawtooth blade, and the sealed part is preliminarily separated by the sawtooth blade, and separation between each aluminum backboard is facilitated in the later stage. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of the aluminum backboard packaging machine of the application;

[0020] Figure 2 It is a top view of the application;

[0021] Figure 3 It is a main sectional view of the application;

[0022] Figure 4 It is a first heat sealing device side sectional view of the application;

[0023] Figure 5 It is a third heat sealing device main sectional view of the application;

[0024] Figure 6 It is a third heat sealing device side sectional view of the application;

[0025] Figure 7Fig. 3 is a third motor case side sectional view of the present application.

[0026] In the figure: 1, conveying belt side plate; 101, guide plate; 102, first limiting roller; 103, second limiting roller; 104, exhaust roller; 105, first conveying belt; 106, second conveying belt; 2, support rod; 201, double-layer film roller; 202, separation rod; 203, limiting rod; 204, fixed plate; 205, triangular deflection plate; 3, lifting device; 301, rectangular groove; 302, screw rod; 303, first threaded part; 304, second threaded part; 305, transmission groove; 306, first bevel gear; 4, transmission case; 401, first rotating shaft; 402, second bevel gear; 403, third bevel gear; 404, fourth bevel gear; 405, first motor case; 406, first motor; 407, second rotating shaft; 5, first heat sealing device; 501, second heat sealing device; 502, connecting rod; 503, first threaded sliding block; 504, first heat sealing head; 505, sawtooth blade; 6, third heat sealing device; 601, fourth heat sealing device; 602, L-shaped connecting rod; 603, second threaded sliding block; 604, second heat sealing head; 7, third motor case; 701, limiting tube; 702, second motor; 8, roller; 801, third rotating shaft; 802, gear. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments of the present application.

[0028] Please refer to Figures 1-7The application provides an aluminum backboard packaging machine, which comprises two parallel transmission belt side plates 1, the upper end of each of the two transmission belt side plates 1 is fixedly connected with a guide plate 101, the guide plate is used for adjusting the posture of the aluminum backboard, the middle of the two transmission belt side plates 1 is provided with a first transmission belt 105 on one side, the middle of the two transmission belt side plates 1 is provided with a second transmission belt 106 on the other side, the rear end of the first transmission belt 105 is fixedly connected with two support rods 2 on the upper end of the transmission belt side plate 1 in parallel, the upper end of the two support rods 2 is rotatably connected with a double-layer film roller 201, the middle of the two support rods 2 is fixedly connected with a separation rod 202, the separation rod 202 is used for separating the double-layer film into an upper layer film and a lower layer film, the lower end of the two support rods 2 is fixedly connected with a limiting rod 203, the limiting rod 203 is used for guiding the upper layer film to the upper end of the first transmission belt 105 and guiding the lower layer film to the lower end of the first transmission belt 105, the side of the two transmission belt side plates 1 is fixedly connected with a fixed plate 204 on the upper end and the lower end of the first transmission belt 105, the side of the two fixed plates 204 is fixedly connected with a triangular deflection plate 205, the triangular deflection plate 205 is used for deflecting the upper layer film to the upper end of the first transmission belt 105 so that the upper layer film can cover the upper end surface of the aluminum backboard and deflecting the lower layer film to the lower end of the first transmission belt 105 so that the lower layer film can cover the lower end surface of the aluminum backboard, the lower end of the side of the two transmission belt side plates 1 is provided with a first limiting roller 102 on the side of the first transmission belt 105, the side of the two transmission belt side plates 1 is provided with a second limiting roller 103 on the upper end of the first transmission belt 105, the first limiting roller 102 and the second limiting roller 103 are used for separating the upper layer film and the lower layer film from the first transmission belt 105, so that the aluminum backboard can be inserted between the upper layer film and the lower layer film when sliding out of the first transmission belt 105, and the aluminum backboard is convenient for heat sealing by a heat sealing device, the front end and the rear end between the first transmission belt 105 and the second transmission belt 106 and the middle of the two sides of the front end and the rear end of the second transmission belt 106 are provided with lifting devices 3, the upper end of each lifting device 3 is provided with a rectangular groove 301, the rectangular groove 301 is rotatably connected with a screw rod 302, the middle of the screw rod 302 is provided with a first threaded portion 303 and a second threaded portion 304, the first threaded portion 303 and the second threaded portion 304 are mirror image arranged, the lower end of each lifting device 3 is provided with a transmission groove 305, the lower end of the screw rod 302 extends to the transmission groove 305 through the inside of the lifting device 3 and is fixedly connected with a first bevel gear 306, the two ends of a first rotating shaft 401 extend to the transmission groove 305 through the inside of the lifting device 3 and are fixedly connected with a second bevel gear 402, the two second bevel gears 402 of the first rotating shaft 401 are meshingly connected with the first bevel gear 306 at the lower end of the screw rod 302 in the two transmission grooves 305, the lower end of each lifting device 3 between the first transmission belt 105 and the second transmission belt 106 and between the front end and the rear end of the second transmission belt 106 is fixedly connected with a transmission box 4,The first rotating shaft 401 is rotatably connected in each transmission box 4, and the first motor box 405 is fixedly connected to one side of the middle part of each transmission box 4. The first motor 406 is fixedly arranged in the first motor box 405, and the output shaft of the first motor 406 is fixedly connected with the second rotating shaft 407. The third bevel gear 403 is fixedly connected to the middle part of the first rotating shaft 401. The second rotating shaft 407 extends to the inside through the side end face of the transmission box 4 and is fixedly connected with the fourth bevel gear 404 at one end. The fourth bevel gear 404 on the second rotating shaft 407 is in meshing connection with the third bevel gear 403 on the first rotating shaft 401. The first heat sealing device 5 and the second heat sealing device 501 are connected to the middle part between the two lifting devices 3 between the first conveying belt 105 and the second conveying belt 106. The first heat sealing device 5 and the second heat sealing device 501 are fixedly connected to the connecting rods 502 on the two sides. The first threaded block 503 is fixedly connected to the other side of each connecting rod 502. The first threaded block 503 on the connecting rod 502 at the two ends of the first heat sealing device 5 is inserted into the rectangular groove 301 of the lifting device 3 on the two sides, and the first threaded part 303 on the screw rod 302 is screwed through the first threaded block 503. The first threaded block 503 on the connecting rod 502 at the two ends of the second heat sealing device 501 is inserted into the rectangular groove 301 of the lifting device 3 on the two sides, and the second threaded part 304 on the screw rod 302 is screwed through the first threaded block 503. The second rotating shaft 407 is driven to rotate by the first motor 406, and the first rotating shaft 401 is driven to rotate. The two screw rods 302 are driven to rotate, and the relative movement of the first heat sealing device 5 and the second heat sealing device 501 is realized. The first heat sealing head 504 is fixedly connected to the lower end of the first heat sealing device 5 and the upper end of the second heat sealing device 501. When the first heat sealing device 5 and the second heat sealing device 501 are folded, the double-layer film is sealed at one end by the two first heat sealing heads 504. The first heat sealing head 504 at the lower end of the first heat sealing device 5 is fixedly connected with the sawtooth blade 505 in the middle part. The sealed part is preliminarily separated by the sawtooth blade 505, which is convenient for separation in the later period. The upper end of the side plate 1 of the front end conveying belt is fixedly connected with the third motor box 7 on one side of the middle part. The second motor 702 is fixedly arranged in the third motor box 7. The limiting tube 701 is fixedly connected to the upper end and the lower end of the middle part of the rear end of the third motor box 7. The roller 8 is connected to the rear end of the two limiting tubes 701. The third rotating shaft 801 is fixedly connected to the front end and the middle part of the roller 8. The gear 802 is fixedly connected to the third rotating shaft 801 on one side of the two limiting tubes 701. The gear 802 on the two third rotating shafts 801 is in meshing connection. The upper end of the third rotating shaft 801 is fixedly connected with the output shaft of the second motor 702 at one end through the middle part of the gear 802 in the third motor box 7. The two rollers 8 clamp one side of the double-layer film and move the double-layer film by driving the two third rotating shafts 801 to rotate by the second motor 702.The aluminum back plate is inserted into the double-layer film and is heat-sealed by the first heat-sealing device 5 and the second heat-sealing device 501, and then is moved to the upper end of the second conveying belt 106 under the drive of the two rollers 8.

[0029] Further, an exhaust roller 104 is arranged at the middle side of the upper end of the second conveying belt 106, and the double-layer film on the second conveying belt 106 is compacted and exhausted by the exhaust roller 104. The third heat-sealing device 6 and the fourth heat-sealing device 601 are respectively connected to the upper and lower ends of the middle part between the two lifting devices 3 at the front and back ends of the second conveying belt 106. The L-shaped connecting rods 602 are fixedly connected to the two sides of the third heat-sealing device 6 and the fourth heat-sealing device 601. The second threaded sliding blocks 603 are fixedly connected to the other ends of the L-shaped connecting rods 602. The second threaded sliding blocks 603 on the L-shaped connecting rods 602 at the two ends of the third heat-sealing device 6 are respectively inserted into the rectangular grooves 301 of the two lifting devices 3, and the first threaded parts 303 on the screw rods 302 are screwed through the second threaded sliding blocks 603. The second threaded sliding blocks 603 on the L-shaped connecting rods 602 at the two ends of the fourth heat-sealing device 601 are respectively inserted into the rectangular grooves 301 of the two lifting devices 3, and the second threaded parts 304 on the screw rods 302 are screwed through the second threaded sliding blocks 603. The first motor 406 drives the second rotating shaft 407 to rotate, and then drives the first rotating shaft 401 to rotate, and then drives the two screw rods 302 to rotate, so as to realize the relative movement of the third heat-sealing device 6 and the fourth heat-sealing device 601. The second heat-sealing heads 604 are fixedly connected to the lower end of the third heat-sealing device 6 and the upper end of the fourth heat-sealing device 601. The double-layer film is heat-sealed by the two second heat-sealing heads 604 after the third heat-sealing device 6 and the fourth heat-sealing device 601 are folded, so as to realize the side heat-sealing during the packaging of the aluminum back plate.

[0030] It will be obvious to a person skilled in the art that, without departing from the spirit or essential characteristics of the application, the present application can be implemented in other specific forms. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

Claims

1. An aluminium backer packaging machine comprising a conveyor belt side panel (1), characterised in that: The conveying belt side plate (1) is provided with two parallel, the upper end of two conveying belt side plates (1) is fixedly connected with a guide plate (101), the middle of two conveying belt side plates (1) is provided with a first conveying belt (105), the other side of the middle of two conveying belt side plates (1) is provided with a second conveying belt (106), the lower end of the first conveying belt (105) side between two conveying belt side plates (1) is provided with a first limiting roller (102), the upper end of the first conveying belt (105) side between two conveying belt side plates (1) is provided with a second limiting roller (103), the upper end of the middle of the second conveying belt (106) is provided with an exhaust roller (104), the upper end of two support rods (2) is fixedly connected in parallel on the upper end of the first conveying belt (105) rear end of the conveying belt side plate (1), the upper end of two support rods (2) is rotatably connected with a double-layer film roller (201), the middle of two support rods (2) is fixedly connected with a separation rod (202), the lower end of two support rods (2) is fixedly connected with a limiting rod (203), the side of the upper and lower ends of the first conveying belt (105) between two conveying belt side plates (1) is fixedly connected with a fixed plate (204), the side of two fixed plates (204) is fixedly connected with a triangular deflector (205), the front and rear ends between the first conveying belt (105) and the second conveying belt (106) and the middle of the two sides of the front and rear ends of the second conveying belt (106) are provided with lifting devices (3), the upper end of each lifting device (3) is provided with a rectangular groove (301), the rectangular groove (301) is rotatably connected with a screw (302), the lower end of each lifting device (3) is provided with a transmission groove (305), the lower end between two lifting devices (3) between the first conveying belt (105) and the second conveying belt (106) and the two lifting devices (3) between the front and rear ends of the second conveying belt (106) are fixedly connected with a transmission box (4), the inside of each transmission box (4) is rotatably connected with a first rotating shaft (401), the middle of each transmission box (4) is fixedly connected with a first motor box (405), the inside of the first motor box (405) is fixedly provided with a first motor (406), the output shaft of the first motor (406) is fixedly connected with a second rotating shaft (407), the middle of two lifting devices (3) between the first conveying belt (105) and the second conveying belt (106) is connected with a first heat sealing device (5) and a second heat sealing device (501) respectively, the two sides of the first heat sealing device (5) and the second heat sealing device (501) are fixedly connected with a connecting rod (502), the other side of each connecting rod (502) is fixedly connected with a first threaded sliding block (503), the lower end of the first heat sealing device (5) and the upper end of the second heat sealing device (501) are fixedly connected with a first heat sealing head (504),The middle part of the first heat sealing head (504) of the lower end of the first heat sealing device (5) is fixedly connected with a sawtooth blade (505), the upper and lower ends of the middle part between the two lifting devices (3) at the front and rear ends of the second conveying belt (106) are respectively connected with a third heat sealing device (6) and a fourth heat sealing device (601), the two sides of the third heat sealing device (6) and the fourth heat sealing device (601) are fixedly connected with an L-shaped connecting rod (602), the other end of each L-shaped connecting rod (602) is fixedly connected with a second threaded sliding block (603), the lower end of the third heat sealing device (6) and the upper end of the fourth heat sealing device (601) are fixedly connected with a second heat sealing head (604), one side of the upper end of the middle part of the conveying belt side plate (1) at the front end is fixedly connected with a third motor box (7), a second motor (702) is fixedly arranged in the third motor box (7), the middle part of the upper and lower ends of the rear end of the third motor box (7) is fixedly connected with a limiting tube (701), the rear end of the two limiting tubes (701) is connected with a roller (8), and the front end of the middle part of the roller (8) is fixedly connected with a third rotating shaft (801).

2. The aluminum backer panel packaging machine of claim 1, wherein: The middle part of the screw rod (302) is provided with a first threaded part (303) and a second threaded part (304) at the upper and lower ends respectively, and the first threaded part (303) and the second threaded part (304) are mirror image arranged.

3. The aluminum backer panel packaging machine of claim 1, wherein: The lower end of the screw rod (302) extends through the inside of the lifting device (3) to the transmission groove (305) and is fixedly connected with the first bevel gear (306), the two ends of the first rotating shaft (401) extend to the inside of the transmission groove (305) through the inside end faces of the two lifting devices (3) on the two sides and are fixedly connected with the second bevel gears (402), and the second bevel gears (402) on the two sides of the first rotating shaft (401) are meshingly connected with the first bevel gear (306) tooth part of the lower end of the screw rod (302) in the two transmission grooves (305).

4. The aluminum backer panel packaging machine of claim 1, wherein: The middle part of the first rotating shaft (401) is fixedly connected with the third bevel gear (403), one end of the second rotating shaft (407) extends to the inside of the transmission box (4) through the side end face and is fixedly connected with the fourth bevel gear (404), and the fourth bevel gear (404) on the second rotating shaft (407) is meshingly connected with the third bevel gear (403) tooth part on the first rotating shaft (401).

5. The aluminum backer panel packaging machine of claim 2, wherein: The first threaded sliding blocks (503) on the two end connecting rods (502) of the first heat sealing device (5) are respectively inserted into the rectangular grooves (301) of the two lifting devices (3) on the two sides, and the first threaded parts (303) on the screw rod (302) are threadedly connected through the first threaded sliding blocks (503).

6. The aluminum backer panel packaging machine of claim 5, wherein: The first threaded sliding blocks (503) on the two end connecting rods (502) of the second heat sealing device (501) are respectively inserted into the rectangular grooves (301) of the two lifting devices (3) on the two sides, and the second threaded parts (304) on the screw rod (302) are threadedly connected through the first threaded sliding blocks (503).

7. The aluminum backer panel packaging machine of claim 6, wherein: The second threaded sliding blocks (603) on the two end L-shaped connecting rods (602) of the third heat sealing device (6) are respectively inserted into the rectangular grooves (301) of the two lifting devices (3) on the two sides, and the first threaded parts (303) on the screw rod (302) are threadedly connected through the second threaded sliding blocks (603).

8. The aluminum backer panel packaging machine of claim 7, wherein: The second threaded sliding blocks (603) on the two end L-shaped connecting rods (602) of the fourth heat sealing device (601) are respectively inserted into the rectangular grooves (301) of the two lifting devices (3) on the two sides, and the second threaded parts (304) on the screw rod (302) are threadedly connected through the second threaded sliding blocks (603).

9. The aluminum backer panel packaging machine of claim 1, wherein: The third rotating shafts (801) on one side of the two rollers (8) respectively extend to the inside of the third motor box (7) through the middle parts of the two limiting tubes (701) and are fixedly connected with the gears (802), and the gears (802) on the two third rotating shafts (801) are meshingly connected.

10. The aluminum backer panel packaging machine of claim 1, wherein: One end of the third rotating shaft (801) at the upper end extends through the middle part of the gear (802) in the third motor box (7) and is fixedly connected with the output shaft of the second motor (702).

Images