A sealing and cutting machine based on coaxial rotation

Abstract

A kind of sealing machine based on coaxial rotation, the side of conveying belt frame is equipped with driving assembly, the output shaft of driving assembly is equipped with first gear, driving shaft traverses conveying belt frame, driving shaft one end is equipped with side-by-side second gear, third gear, driving shaft other end is equipped with fourth gear, driving shaft one end passes through conveying belt frame, driving shaft one end is equipped with fifth gear, driving shaft other end is rotatably connected with conveying belt frame, the conveying shaft of film conveying device is equipped with first conveying assembly, first gear and second gear are connected by first chain, third gear and fifth gear are connected by second chain, fourth gear and the gear on first conveying assembly are connected by third chain, first conveying assembly and film conveying device are simultaneously driven by driving assembly.Excellent for: the effect of realizing the coaxial driving assembly transmission of first conveying assembly and film conveying device.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of sealing and cutting machine, in particular to a sealing and cutting machine based on coaxial rotation. BACKGROUND

[0002] The sealing and cutting machine is a full-automatic and unmanned packaging machine, which is widely used in flow production of batch packaging, has high work efficiency, and can automatically send film, punch holes, wrap film, seal and cut, and roll up waste materials; only manual adjustment of the film guide system and the feeding conveying platform is needed, and the sealing and cutting machine is suitable for products with different widths and heights, and can be used with an automatic packaging flow line, and is the first choice for product sealing and heat shrink packaging.

[0003] The existing sealing and cutting machine has complex parts and needs to add many driving assemblies, and how to reduce the number of motors and reduce energy consumption and cost has become a problem. SUMMARY

[0004] The present application relates to the field of sealing and cutting machine, in particular to a sealing and cutting machine based on coaxial rotation.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a sealing and cutting machine based on coaxial rotation, comprising a rack, a film feeding assembly, a feeding conveying belt assembly, a film supporting bracket, a sealing and cutting assembly, an outfeed conveying belt assembly and a waste material recycling assembly, the outfeed conveying belt assembly and the feeding conveying belt assembly are arranged on the rack, the sealing and cutting assembly is arranged on the rack, the film feeding assembly is arranged on the side frame of the feeding conveying belt assembly, and the film roll passes through the film feeding assembly; the film supporting bracket is arranged on the feeding conveying belt assembly, the folded film is wrapped on the film supporting bracket, the film conveying device is arranged on the other side of the outfeed conveying belt assembly, the waste material recycling assembly is arranged below the film conveying device, and the openable upper cover for covering the sealing and cutting assembly is arranged on the side frame of the outfeed conveying belt assembly; the outfeed conveying belt assembly comprises a driving assembly, a driving shaft, a driven shaft and a conveying belt, the driving assembly is arranged on one side of the conveying belt frame, the output shaft of the driving assembly is provided with a first gear, the driving shaft transversely penetrates the conveying belt frame, the driving shaft is provided with a second gear and a third gear side by side at one end, the driving shaft is provided with a fourth gear at the other end, the driving shaft penetrates the conveying belt frame at one end, the driving shaft is provided with a fifth gear at one end, the driving shaft is rotatably connected to the conveying belt frame at the other end, the conveying shaft of the film conveying device is provided with a first conveying assembly, the first gear and the second gear are connected by a first chain, the third gear and the fifth gear are connected by a second chain, and the fourth gear and the gear on the first conveying assembly are connected by a third chain; the driving assembly simultaneously drives the outfeed conveying belt assembly and the film conveying device.

[0006] Further, the first conveying assembly is composed of a plurality of gears, one gear is arranged on the conveying shaft of the film conveying device, and the plurality of gears are connected by a third chain.

[0007] Further, the film conveying device comprises a mounting plate, a pressing cylinder, a pressing block, a tensioning wheel, upper driven wheels, lower driven wheels, a driving wheel, a conveying shaft, a driven shaft, an upper pressing plate, a lower pressing plate, a cutter and a fixing frame. The driving wheel is arranged on one side of the lower end of the front surface of the mounting plate and connected with the conveying shaft. The first transmission assembly and the sixth gear are arranged on the back surface of the mounting plate and above the conveying shaft. The driven shaft is arranged above the conveying shaft. The seventh gear is arranged on the back surface of the mounting plate and engaged with the sixth gear. The lower driven wheel is arranged on the other side of the lower end of the front surface of the mounting plate. The upper driven wheels are arranged on both sides of the upper end of the front surface of the mounting plate. One of the upper driven wheels is connected with the driven shaft. The tensioning wheel is arranged between the upper ends of the two upper driven wheels. The first belts are arranged on the driving wheel and the lower driven wheel. The second belts are arranged on the two upper driven wheels and the tensioning wheel. The first gap is arranged between the first belts. The second gap is arranged between the second belts. The fixing frame is arranged between the two upper driven wheels and on the front surface of the mounting plate. The upper pressing plates are connected with the fixing frame through the guide shafts arranged on the lower sides of the two ends of the fixing frame. The guide shafts are movably connected with the fixing frame. The reset shafts are arranged between the upper pressing plates and the fixing frame. The springs are arranged on the reset shafts. The upper ends of the springs are arranged on the fixing frame. The lower ends of the springs are arranged on the upper pressing plates. The cutter is arranged in the recess of the fixing frame. The pressing cylinder is arranged on the upper end of the mounting plate. The pressing block is connected with the pressing shaft of the pressing cylinder. The cutter is connected with the cutter recess. The first cutting hollow is arranged on the upper pressing plate. The lower pressing plate is arranged on the lower end of the mounting plate and corresponds to the upper pressing plate. The second cutting hollow is arranged on the lower pressing plate. The second cutting hollow, the first gap, the second gap and the first cutting hollow correspond to each other.

[0008] Further, the upper end and the lower end of the mounting plate are divided into two parts which are not connected with each other.

[0009] Further, the upper end of the mounting plate is connected with the up-down moving assembly. The upper end and the lower end of the mounting plate are connected with the left-right moving assembly.

[0010] Further, the upper end of the first cutting hollow is an arc surface which gradually decreases towards the inside.

[0011] The beneficial effects of the present application are as follows: the coaxial and driving assembly transmission effect of the discharging conveying belt assembly and the film conveying device is realized. The synchronous conveying is realized by adjusting the first transmission assembly. The structure of the film conveying device is convenient to adjust and effectively drives the film and cuts the film. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural diagram Figure One .

[0013] Figure 2 is a structural diagram Figure Two .

[0014] Figure 3 Figure 1 is a structural schematic diagram of a material conveying belt assembly and a film conveying device Figure Three .

[0015] Figure 4 Figure 1 is a structural schematic diagram of a material conveying belt assembly and a film conveying device Figure One .

[0016] Figure 5 Figure 1 is a structural schematic diagram of a material conveying belt assembly and a film conveying device Figure Two .

[0017] Figure 6 Figure 1 is a structural schematic diagram of a material conveying belt assembly and a film conveying device Figure Three .

[0018] 1 is a frame; 10 is a sixth gear; 11 is a first gear; 12 is a second gear; 13 is a third gear; 14 is a fourth gear; 15 is a fifth gear; 16 is a first chain; 17 is a second chain; 18 is a third chain; 19 is a seventh gear;

[0019] 2 is a material conveying belt assembly; 21 is a driving assembly; 22 is a driving shaft; 23 is a driving shaft; 24 is a driven shaft; 25 is a conveying belt;

[0020] 3 is a film conveying device; 31 is a conveying shaft; 32 is a first conveying assembly; 33 is a pressing cylinder; 34 is a pressing block; 35 is a tensioning wheel; 36 is an upper driven wheel; 37 is a lower driven wheel; 38 is a driving wheel; 39 is a driven shaft; 30 is an upper pressing plate; 301 is a lower pressing plate; 302 is a cutter; 303 is a fixing frame; 304 is a mounting plate; 305 is a first cutting hollow; 306 is a first belt; 307 is a first gap;

[0021] 4 is an up-down moving assembly; 5 is a left-right moving assembly; 6 is a film feeding assembly; 7 is a material conveying belt assembly; 8 is a film supporting support; 9 is a sealing and cutting assembly. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all.

[0023] Embodiment 1 is combined with the accompanying Figures 1-6A kind of sealing machine based on coaxial rotation, including rack 1, film feeding assembly 6, feed conveyor belt assembly 7, film support bracket 8, sealing assembly 9, discharge conveyor belt assembly 2 and waste recovery component, discharge conveyor belt assembly and feed conveyor belt assembly are arranged on the rack front and back, sealing assembly is provided on the rack, film feeding assembly is provided on the side frame of feed conveyor belt assembly side, film roll passes through film feeding assembly;Film support bracket is provided on feed conveyor belt assembly, film is folded and is covered on film support bracket, film conveying device 3 is provided on the other side of discharge conveyor belt assembly, waste recovery component is provided below film conveying device, openable upper cover for covering sealing assembly is provided on the side frame of discharge conveyor belt assembly side;Discharge conveyor belt assembly 2 includes drive assembly 21, driving shaft 22, drive shaft 23, passive shaft 24 and conveyor belt 25, drive assembly is provided on one side of conveyor belt frame, first gear 11 is provided on the output shaft of drive assembly, drive shaft crosses conveyor belt frame, drive shaft one end is equipped with side-by-side second gear 12, third gear 13, drive shaft other end is equipped with fourth gear 14, driving shaft one end passes through conveyor belt frame, driving shaft one end is equipped with fifth gear 15, driving shaft other end is rotatably connected with conveyor belt frame, conveying shaft 31 of film conveying device 3 is equipped with first conveying assembly 32, first gear and second gear are connected by first chain 16, third gear and fifth gear are connected by second chain 17, fourth gear and the gear on first conveying assembly are connected by third chain 18, discharge conveyor belt assembly and film conveying device are simultaneously driven by drive assembly.

[0024] A kind of sealing machine based on coaxial rotation, drive assembly is servo motor.

[0025] A kind of sealing machine based on coaxial rotation, realize the effect that conveyor belt stops film also stops, save motor, more rational use of space, realize this function under the premise of not increasing equipment occupied space.

[0026] A kind of sealing machine based on coaxial rotation, first conveying assembly is combined by several gears, one gear is arranged on the conveying shaft of film conveying device, several gears are connected by third chain.

[0027] A kind of sealing cutting machine based on coaxial rotation, film conveying device 3 including mounting plate 304, lower pressing cylinder 33, lower pressing block 34, tensioner 35, upper driven wheel 36, lower driven wheel 37, driving wheel 38, conveying shaft 31, driven shaft 39, upper pressing plate 30, lower pressing plate 301, cutter 302 and fixed frame 303, the front end of mounting plate is provided with driving wheel on one side, is connected by conveying shaft, the first transmission assembly and the sixth gear 10 are arranged on the back of mounting plate, driven shaft is arranged above conveying shaft, the seventh gear 19 is arranged on the back of mounting plate, the sixth gear and the seventh gear are engaged;Lower driven wheel is arranged on the other side of the front end of mounting plate, upper driven wheel is arranged on both sides of the upper end of mounting plate, one upper driven wheel is connected on driven shaft, tensioner is arranged between the upper end of two upper driven wheels, two first belts 306 are sleeved on driving wheel and lower driven wheel, two second belts are sleeved on two upper driven wheels and tensioner, first gap 307 is arranged between two first belts, second gap is arranged between two second belts, fixed frame is further arranged between two upper driven wheels, fixed frame is arranged on the front of mounting plate, upper pressing plate is connected on both ends of fixed frame through guide shaft on the lower side of both ends of fixed frame, guide shaft is movably connected on both ends of fixed frame, reset shaft is further arranged between both ends of upper pressing plate and both ends of fixed frame, spring is sleeved on reset shaft, the upper end of spring is abutted on fixed frame, and the lower end of spring is pressed on upper pressing plate;The cutter is arranged in the recess of fixed frame, lower pressing cylinder is arranged on the upper end of mounting plate, lower pressing block is connected on the lower pressing shaft of lower pressing cylinder, cutter is connected on the lower end of lower pressing block, first cutting hollow is arranged on upper pressing plate;Lower pressing plate is arranged on the lower end of mounting plate and corresponds with upper pressing plate, second cutting hollow is arranged on lower pressing plate, and second cutting hollow, first gap, second gap correspond with first cutting hollow.

[0028] A kind of sealing cutting machine based on coaxial rotation, the upper end and the lower end of mounting plate are divided into two parts not connected.

[0029] A kind of sealing cutting machine based on coaxial rotation, mounting plate upper end connects up-down moving assembly 4, mounting plate upper end and lower end connect left-right moving assembly 5.

[0030] A kind of sealing cutting machine based on coaxial rotation, the upper end of first cutting hollow 305 is arc surface and gradually reduces towards inside.

[0031] The above, only for the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any familiar with the technical personnel in the technical field according to the technical range disclosed in the present application, the technical scheme and the inventive concept of the present application are equivalent to replace or change, should be covered in the protection scope of the present application.

Claims

1. A sealing and cutting machine based on coaxial rotation, comprising a rack (1), a film feeding assembly (6), a feeding conveyor belt assembly (7), a film supporting bracket (8), a sealing and cutting assembly (9), a discharging conveyor belt assembly (2) and a waste recycling assembly, the discharging conveyor belt assembly (2) and the feeding conveyor belt assembly (7) are arranged on the rack (1) in front and back, the sealing and cutting assembly (9) is arranged on the rack, the film feeding assembly (6) is arranged on the side frame of the feeding conveyor belt assembly, and a film roll passes through the film feeding assembly; the film supporting bracket (8) is arranged on the feeding conveyor belt assembly, and the folded film is sleeved on the film supporting bracket, a film conveying device (3) is arranged on the other side of the discharging conveyor belt assembly, a waste recycling assembly is arranged below the film conveying device, an openable upper cover for covering the sealing and cutting assembly is arranged on the side frame of the discharging conveyor belt assembly; characterized in that: The discharge conveyor belt assembly comprises a driving assembly (21), a driving shaft (22), a driven shaft (23), a passive shaft (24) and a conveyor belt (25), the driving assembly (21) is arranged on one side of the conveyor belt frame, a first gear (11) is arranged on the output shaft of the driving assembly, the driving shaft crosses the conveyor belt frame, a second gear (12) and a third gear (13) are arranged side by side on one end of the driving shaft, a fourth gear (14) is arranged on the other end of the driving shaft, the driving shaft passes through the conveyor belt frame at one end, a fifth gear (15) is arranged on one end of the driving shaft, the other end of the driving shaft is rotationally connected with the conveyor belt frame, the conveying shaft (31) of the film conveying device is provided with a first conveying assembly (32), the first conveying assembly (32) is composed of a plurality of gears, one gear is arranged on the conveying shaft of the film conveying device, the plurality of gears are connected by a third chain, the first gear (11) and the second gear (12) are connected by a first chain (16), the third gear (13) and the fifth gear (15) are connected by a second chain (17), the fourth gear (14) and the gears of the first conveying assembly (32) are connected by a third chain (18), and the discharge conveyor belt assembly and the film conveying device are simultaneously driven by the driving assembly.

2. A seal cutting machine based on coaxial rotation according to claim 1, characterized in that: The film conveying device (3) comprises a mounting plate (304), a pressing cylinder (33), a pressing block (34), a tensioning wheel (35), an upper driven wheel (36), a lower driven wheel (37), a driving wheel (38), a conveying shaft (31), a driven shaft (39), an upper pressing plate (30), a lower pressing plate (301), a cutter (302) and a fixing frame (303). The front lower end of the mounting plate is provided with the driving wheel, which is connected by the conveying shaft. The conveying shaft is provided with a first transmission assembly and a sixth gear (10) on the back of the mounting plate. The driven shaft is arranged above the conveying shaft and is provided with a seventh gear (19) on the back of the mounting plate. The sixth gear and the seventh gear are engaged. The front lower end of the mounting plate is provided with the lower driven wheel. The upper ends of the two sides of the front of the mounting plate are respectively provided with an upper driven wheel. One of the upper driven wheels is connected to the driven shaft. The tensioning wheel is arranged between the upper ends of the two upper driven wheels. Two first belts are sleeved on the driving wheel and the lower driven wheel. Two second belts are sleeved on the two upper driven wheels and the tensioning wheel. The first gap (307) is arranged between the two first belts. The second gap is arranged between the two second belts. The fixing frame is arranged between the two upper driven wheels. The fixing frame is arranged on the front of the mounting plate. The lower sides of the two ends of the fixing frame are connected to the two ends of the upper pressing plate through guide shafts. The guide shafts are movably connected to the two ends of the fixing frame. The reset shafts are arranged between the two ends of the upper pressing plate and the two ends of the fixing frame. The reset shafts are provided with springs. The upper ends of the springs are abutted against the fixing frame. The lower ends of the springs are pressed on the upper pressing plate. The cutter is arranged in the recess of the fixing frame. The pressing cylinder is arranged on the upper end of the mounting plate. The pressing shaft of the pressing cylinder is connected to the pressing block. The cutter is connected to the pressing block through the recess of the cutter. The upper pressing plate is provided with the first cutting hollow (305). The lower pressing plate is arranged on the lower end of the mounting plate and corresponds to the upper pressing plate. The lower pressing plate is provided with the second cutting hollow. The second cutting hollow, the first gap, the second gap and the first cutting hollow correspond.

3. A seal cutting machine based on coaxial rotation according to claim 2, characterized in that: The upper end and the lower end of the mounting plate are divided into two parts which are not connected.

4. A seal cutting machine based on coaxial rotation according to claim 3, characterized in that: The upper end of the mounting plate is connected to the up-down moving assembly (4). The upper end and the lower end of the mounting plate are connected to the left-right moving assembly (5).

5. A seal cutting machine based on coaxial rotation according to claim 4, characterized in that: The upper end of the first cutting hollow is an arc surface which gradually decreases towards the inside.

Images