Sealing machine tail sealing device

Abstract

The utility model discloses a sealing machine tail sealing device which comprises a fixing assembly, a front tail movable block, a rear tail movable block, a front movable block, a rear movable block, a connecting rod mechanism and a servo motor, and a first guide column and a second guide column are arranged on the fixing assembly in a front-back moving mode. The front tail movable block and the front movable block are arranged at the two ends of the first guide column. The rear tail movable block and the rear movable block are arranged at the two ends of the second guide column. The front movable block is provided with a front clamping part; the rear movable block is provided with a rear clamping part right opposite to the front clamping part. The two ends of the connecting rod mechanism are rotationally connected with the front tail movable block and the rear tail movable block respectively. The servo motor is used for driving the connecting rod mechanism to move. The servo motor drives the connecting rod mechanism to move so as to drive the front movable block and the rear movable block to be close to each other, so that the front clamping part and the rear clamping part can be clamped on the two sides of a heated hose in a mutually close mode, tail sealing is completed, and it is guaranteed that tail sealing is tight and free of leakage.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing equipment, in particular to a tail sealing device of a sealing machine. Background Art

[0002] In the cosmetics, daily necessities, medicine, and food industries, there are many products that are packaged in hoses, such as facial cleansers, toothpaste, ointments, condiments, etc. The fully automatic filling and sealing machine is suitable for the sealing needs of metal tubes or all-plastic composite tubes in the pharmaceutical, toothpaste, and cosmetics industries. It can inject various pastes, pastes, or viscous fluids into the hose and complete the sealing needs of the hose.

[0003] At present, most of the hose sealing machines on the market are driven by an ordinary motor through a multi-stage gear chain to drive a moving block close to another fixed block to complete the clamping and sealing action of the hose. However, the transmission structure of this hose sealing machine is complicated, and there is only one moving block, resulting in low sealing efficiency. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a tail sealing device for a sealing machine.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A sealing device for a sealing machine, comprising:

[0007] A fixing assembly, wherein a first guide post is provided through the upper end of the fixing assembly, and a second guide post is provided through the lower end of the fixing assembly, and both the first guide post and the second guide post are connected to the fixing assembly so as to be movable forward and backward;

[0008] A front and rear movable block, wherein the front and rear movable block is arranged on one end of the first guide column;

[0009] A rear tail movable block, the rear tail movable block is arranged on one end of the second guide column;

[0010] A front movable block, the front movable block is arranged on the other end of the first guide post, and the front movable block has a front clamping portion;

[0011] A rear movable block, the rear movable block is arranged on the other end of the second guide column, the rear movable block has a rear clamping portion, the rear clamping portion is arranged directly opposite to the front clamping portion, the heated hose is arranged between the front clamping portion and the rear clamping portion, and the front clamping portion and the rear clamping portion can be clamped on both sides of the heated hose close to each other;

[0012] A connecting rod mechanism, the connecting rod mechanism comprising: a main connecting rod, a first connecting rod and a second connecting rod, the two ends of the main connecting rod are rotatably connected to one end of the first connecting rod and one end of the second connecting rod respectively, the middle part of the main connecting rod is rotatably connected to the fixing assembly, the other end of the first connecting rod is rotatably connected to the front tail movable block, and the other end of the second connecting rod is rotatably connected to the rear tail movable block;

[0013] A servo motor is used to drive the connecting rod mechanism to move.

[0014] The above-mentioned sealing device of the sealing machine further includes: a correction component, which is arranged on the fixed component, and the correction component has a movable end that can move up and down, and a first correction end and a second correction end are arranged on the movable end, and the first correction end and the second correction end can be close to or away from each other.

[0015] The above-mentioned sealing device of the sealing machine, wherein the correction component comprises:

[0016] A correction support, the correction support is arranged on the fixing component;

[0017] A slider, the slider being slidably disposed on the correction support;

[0018] A first correction plate, one end of which is rotatably connected to the slider;

[0019] A second correction plate, one end of which is rotatably connected to the slider;

[0020] A correction shaft, the correction shaft is arranged on the other end of the first correction plate, and the correction shaft is extended in a direction close to the rear clamping portion;

[0021] A correction roller is arranged on the other end of the second correction plate, and the correction roller is extended in a direction close to the front clamping portion. The correction shaft and the correction roller can be close to or away from each other.

[0022] The above-mentioned sealing device of the sealing machine, wherein the correction component further comprises:

[0023] A first adjusting member, the first adjusting member comprising: a first digital display and a first adjusting screw, the first digital display being arranged on the correction support, the first adjusting screw penetrating the first digital display and being threadedly connected to the slider;

[0024] The second adjusting member includes: a second digital display, a limit support, a limit block and a second adjusting screw, the limit support is arranged on the sliding block, the second digital display is arranged on the limit support, the second adjusting screw passes through the second digital display, the lower end of the second adjusting screw is threadedly connected with the limit block, and the two sides of the limit block respectively abut against the first correction plate and the second correction plate.

[0025] The above-mentioned sealing device of the sealing machine, wherein the front movable block comprises:

[0026] A front fixing block, the front fixing block being arranged on the other end of the first guide post;

[0027] An adjusting and fixing block, wherein the adjusting and fixing block is arranged on an end of the front fixing block away from the fixing assembly;

[0028] A third guide post is slidably connected to the adjustment fixing block, and the front clamping portion is connected to one end of the third guide post.

[0029] The above-mentioned sealing device of the sealing machine, wherein the front movable block further comprises:

[0030] An adjusting sleeve, the adjusting sleeve being arranged on the adjusting fixing block;

[0031] A threaded guide pin, the threaded guide pin being slidably disposed on the adjustment sleeve;

[0032] The adjusting screw sleeve is sleeved on the threaded guide post and abuts against one end of the adjusting sleeve, and the adjusting screw sleeve is threadedly connected with the threaded guide post.

[0033] The above-mentioned sealing device of the sealing machine further includes: a front handle, the middle part of the front handle is rotatably connected to the front clamping part, the clamping end of the front clamping part is formed with a first limiting surface, one end of the front handle is clamped on the first limiting surface, and the other end of the front handle is operably clamped on the front clamping part.

[0034] The above-mentioned sealing device of the sealing machine, wherein a first positioning shaft is provided at one end of the front handle, the side wall surface of the first positioning shaft is clamped against the first limiting surface, a toothed disk is provided on the front clamping part, and a tooth cooperating with the toothed disk is provided at the other end of the front handle.

[0035] The above-mentioned sealing device of the sealing machine further includes: a rear handle, the middle part of the rear handle is rotatably connected to the rear clamping part, a second limiting surface is formed on the clamping end of the rear clamping part, one end of the rear handle is clamped on the second limiting surface, and the other end of the rear handle is operably clamped on the rear clamping part.

[0036] The above-mentioned sealing device of the sealing machine, wherein a second positioning shaft is provided at one end of the rear handle, the side wall surface of the second positioning shaft is clamped against the second limiting surface, a toothed plate is also provided on the rear clamping part, and a tooth cooperating with the toothed plate is provided at the other end of the rear handle.

[0037] Due to the adoption of the above technology, the utility model has the following positive effects compared with the prior art:

[0038] The utility model provides a tail sealing device for a sealing machine, which drives a connecting rod mechanism to move by a servo motor to drive a front movable block and a rear movable block to approach each other, thereby achieving the purpose of clamping a heated hose by a front clamping part and a rear clamping part, completing the tail sealing requirement and ensuring that the tail sealing is tight and leak-free. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is an overall assembly diagram of the sealing machine of the utility model.

[0040] Figure 2 yes Figure 1 Schematic diagram of the tail sealing mechanism.

[0041] Figure 3 It is a schematic diagram of the front movable block and the rear movable block of the utility model.

[0042] In the attached drawings: 1. turntable mechanism; 2. upper tube mechanism; 3. correction mechanism; 4. cleaning mechanism; 5. filling mechanism; 6. tail folding mechanism; 7. tail sealing mechanism; 8. discharging mechanism; 9. rejection mechanism; 10. fixing assembly; 11. first guide post; 12. second guide post; 13. front tail movable block; 14. rear tail movable block; 15. front movable block; 16. front clamping part; 17. rear movable block; 18. rear clamping part; 19. connecting rod mechanism; 20. main connecting rod; 21. first connecting rod; 22. second connecting rod; 23. correction assembly; 24. correction support; 25. slider; 26. first Second correction plate; 27, first correction plate; 28, correction shaft; 29, correction roller; 30, first adjusting member; 31, first digital display; 32, first adjusting screw; 33, second digital display; 34, limit support; 35, limit block; 36, second adjusting screw; 37, front fixing block; 38, adjusting fixing block; 39, third guide column; 40, adjusting sleeve; 41, threaded guide column; 42, adjusting screw sleeve; 43, front handle; 44, first limit surface; 45, first positioning shaft; 46, rear handle; 47, second limit surface; 48, second positioning shaft; 49, second adjusting member. DETAILED DESCRIPTION

[0043] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention. Figure 1 It is the overall assembly diagram of the sealing machine of the utility model; Figure 2 It is a schematic diagram of the tail sealing device of the sealing machine of the utility model; Figure 3 Schematic diagram of the front movable block and the rear movable block of the utility model, such as Figure 1 As shown, an assembly structure of a sealing machine of a preferred embodiment is shown, a turntable mechanism 1, an upper tube mechanism 2, a correction mechanism 3, a cleaning mechanism 4, a filling mechanism 5, a tail folding mechanism 6, a tail sealing mechanism 7, a discharging mechanism 8 and a rejecting mechanism 9, a plurality of cup holders are arranged on the turntable mechanism 1, and an upper tube mechanism 2, a correction mechanism 3, a cleaning mechanism 4, a filling mechanism 5, a tail folding mechanism 6, a tail sealing mechanism 7, a discharging mechanism 8 and a rejecting mechanism 9 are arranged on the turntable mechanism 1 in a clockwise direction, and the turntable mechanism 1 rotates clockwise to transmit the cup holders located on the top surface of the turntable mechanism 1 to pass through the upper tube mechanism 2, the correction mechanism 3, the cleaning mechanism 4, the filling mechanism 5, the tail folding mechanism 6, the tail sealing mechanism 7, the discharging mechanism 8 and the rejecting mechanism 9 in sequence. The upper tube mechanism 2 is used for installing the hose for filling materials on the corresponding cup holder, the correction mechanism 3 is used for straightening the position of the hose, the cleaning mechanism 4 is used for removing dust and impurities in each hose, the filling mechanism 5 is used for filling materials in each hose, the tail folding station is used for folding the opening of each hose for filling materials, the tail sealing station is used for sealing the heated hose, the packaged qualified products are discharged through the discharging mechanism 8, and the unqualified products are rejected by the rejecting mechanism 9.

[0044] See also Figures 2 to 3As shown, a sealing device of a sealing machine of a preferred embodiment is shown, comprising: a fixed component 10, a front tail movable block 13, a rear tail movable block 14, a front movable block 15, a rear movable block 17, a connecting rod mechanism 19 and a servo motor, wherein a first guide column 11 is provided through the upper end of the fixed component 10, and a second guide column 12 is provided through the lower end of the fixed component 10, and the first guide column 11 and the second guide column 12 can be connected to the fixed component 10 so as to be movable forward and backward; the front tail movable block 13 is provided on one end of the first guide column 11; the rear tail movable block 14 is provided on one end of the second guide column 12; the front movable block 15 is provided on the other end of the first guide column 11, and the front movable block 15 has a front clamping portion 16; the rear movable block 17 is provided on the other end of the second guide column 12 On the upper part, the rear movable block 17 has a rear clamping portion 18, and the rear clamping portion 18 is arranged opposite to the front clamping portion 16. The heated hose is arranged between the front clamping portion 16 and the rear clamping portion 18, and the front clamping portion 16 and the rear clamping portion 18 can be clamped close to each other on both sides of the heated hose; the connecting rod mechanism 19 includes: a main connecting rod 20, a first connecting rod 21 and a second connecting rod 22, and the two ends of the main connecting rod 20 are rotatably connected to one end of the first connecting rod 21 and one end of the second connecting rod 22 respectively, the middle part of the main connecting rod 20 is rotatably connected to the fixed component 10, the other end of the first connecting rod 21 is rotatably connected to the front tail movable block 13, and the other end of the second connecting rod 22 is rotatably connected to the rear tail movable block 14; the servo motor is used to drive the connecting rod mechanism 19 to move. Furthermore, driven by the servo motor, when the hose needs to be sealed, the servo motor drives the main connecting rod 20 to rotate, and the main connecting rod 20 drives the front clamping portion 16 of the front movable block 15 to move toward the direction close to the rear clamping portion 18 through the first connecting rod 21, the front tail movable block 13, and the first guide column 11. At the same time, the main connecting rod 20 drives the rear clamping portion 18 of the rear movable block 17 to move toward the direction close to the front clamping portion 16 through the second connecting rod 22, the rear tail movable block 14, and the second guide column 12, thereby achieving the purpose of clamping the heated hose by the front clamping portion 16 and the rear clamping portion 18.

[0045] In a preferred embodiment, a heating mechanism is provided on the turntable mechanism 1, and the heating mechanism has a cold ring and an air nozzle. The cold ring is fixedly arranged, and the cold ring is sleeved on the outside of the air nozzle. The air nozzle is connected to the air jet device, and the air nozzle is arranged opposite to the hose on the cup holder. The hot air ejected from the air nozzle is used to heat the inner wall surface of the hose.

[0046] In a preferred embodiment, the specifications of the cooling ring and the air nozzle can be selected according to the diameter of the hose.

[0047] In a preferred embodiment, the first guide column 11 is connected to the fixing assembly 10 via a linear bearing.

[0048] In a preferred embodiment, the second guide column 12 is connected to the fixing assembly 10 via a linear bearing.

[0049] In a preferred embodiment, it also includes: a correction component 23, which is arranged on the fixed component 10, and the correction component 23 has a movable end that can move up and down, and a first correction end and a second correction end are arranged on the movable end, and the first correction end and the second correction end can be close to or far away from each other. The first correction end and the second correction end are close to each other to ensure that the two side surfaces of the hose after folding the tail are adjusted to the position facing the front clamping part 16 and the rear clamping part 18 before entering the front clamping part 16 and the rear clamping part 18.

[0050] In a preferred embodiment, the correction component 23 includes:

[0051] A correction support 24, the correction support 24 is arranged on the fixing assembly 10;

[0052] A slider 25, which is slidably disposed on the correction support 24;

[0053] A first correction plate 27, one end of which is rotatably connected to the slider 25;

[0054] A second correction plate 26, one end of which is rotatably connected to the slider 25;

[0055] A correction shaft 28, which is disposed on the other end of the first correction plate 27, and extends toward the direction close to the rear clamping portion 18;

[0056] The correction roller 29 is disposed on the other end of the second correction plate 26 . The correction roller 29 is extended toward the front clamping portion 16 . The correction shaft 28 and the correction roller 29 can be moved closer to or farther from each other.

[0057] In a preferred embodiment, a slide groove is provided on the correction support 24, a tightening handle passes through the slider 25 and the slide groove, a tightening nut is sleeved on the tightening handle, and the slider 25 is fixed to the correction support 24 by the tightening handle and the tightening nut.

[0058] In a preferred embodiment, the slider 25 has a vertically connected vertical plate structure and a horizontal plate structure, the vertical plate structure is slidably connected to the correction support 24, one end of the first correction plate 27 is rotatably connected to the horizontal plate structure, and one end of the second correction plate 26 is rotatably connected to the horizontal plate structure.

[0059] In a preferred embodiment, the first correction plate 27 includes: a first connecting plate, a second connecting plate, a first rotating shaft and a first plate, the first rotating shaft passes through the slider 25 and is rotatably connected to the slider 25, the first connecting plate and the second connecting plate are respectively fixedly connected to the two ends of the first rotating shaft, one end of the first plate is connected to one end of the first connecting plate, and the correction shaft 28 is arranged on the other end of the first plate.

[0060] In a preferred embodiment, the second correction plate 26 includes: a third connecting plate, a fourth connecting plate, a second rotating shaft and a second plate, the second rotating shaft passes through the slider 25 and is rotatably connected to the slider 25, the third connecting plate and the fourth connecting plate are respectively fixedly connected to the two ends of the second rotating shaft, one end of the second plate is connected to one end of the third connecting plate, and the correction roller 29 is arranged on the other end of the second plate.

[0061] In a preferred embodiment, the other end of the first connecting plate is inclined toward the direction close to the third connecting plate, and the other end of the third connecting plate is inclined toward the direction close to the first connecting plate.

[0062] In a preferred embodiment, the correction component 23 further includes:

[0063] A first adjusting member 30, the first adjusting member 30 comprises: a first digital display 31 and a first adjusting screw 32, the first digital display 31 is arranged on the correction support 24, the first adjusting screw 32 passes through the first digital display 31 and is threadedly connected to the slider 25, when the first adjusting screw 32 rotates, the slider 25 can move up and down;

[0064] The second adjusting member 49 includes: a second digital display 33, a limit support 34, a limit block 35 and a second adjusting screw 36. The limit support 34 is arranged on the slider 25, the second digital display 33 is arranged on the limit support 34, the second adjusting screw 36 passes through the second digital display 33, the lower end of the second adjusting screw 36 is threadedly connected with the limit block 35, and the two sides of the limit block 35 are respectively against the first correction plate 27 and the second correction plate 26. When the second adjusting screw 36 rotates, the limit block 35 can move up and down, then the first correction plate 27 and the second correction plate 26 against the limit block 35 can be deflected, and then the correction shaft 28 and the correction roller 29 can approach or move away from each other as the first correction plate 27 and the second correction plate 26 rotate.

[0065] In a preferred embodiment, the upper end of the second connecting plate is fixedly arranged with the first rotating shaft, the upper end of the fourth connecting plate is fixedly arranged with the second rotating shaft, the lower end of the second connecting plate is tilted toward the direction close to the fourth connecting plate and abuts against one side of the limit block 35, and the lower end of the fourth connecting plate is tilted toward the direction close to the second connecting plate and abuts against the other side of the limit block 35. When the limit block 35 moves upward, the upper end of the second connecting plate and the upper end of the fourth connecting plate both rotate in the direction away from the limit block 35 to drive the first rotating shaft and the second rotating shaft to rotate, thereby driving the first connecting plate and the third connecting plate to rotate, and the correction shaft 28 arranged on the other end of the first plate and the correction roller 29 arranged on the other end of the second plate approach each other.

[0066] In a preferred embodiment, a first handle is disposed at the upper end of the first adjusting screw 32 , and the first handle drives the first adjusting screw 32 to rotate, thereby driving the slider 25 to move up and down.

[0067] In a preferred embodiment, a second handle is provided at the upper end of the second adjusting screw 36 , and the second handle drives the second adjusting screw 36 to rotate, thereby driving the limit block 35 to move up and down.

[0068] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention.

[0069] The utility model also has the following implementation methods based on the above:

[0070] In a further embodiment of the present invention, the front movable block 15 comprises:

[0071] A front fixing block 37, which is disposed on the other end of the first guide post 11;

[0072] An adjusting fixing block 38, wherein the adjusting fixing block 38 is disposed on an end of the front fixing block 37 away from the fixing assembly 10;

[0073] The third guide post 39 is slidably connected to the adjustment fixing block 38 , and the front clamping portion 16 is connected to one end of the third guide post 39 .

[0074] In a further embodiment of the utility model, the front movable block 15 further includes:

[0075] An adjusting sleeve 40, the adjusting sleeve 40 is disposed on the adjusting fixing block 38;

[0076] A threaded guide post 41, the threaded guide post 41 is slidably disposed on the adjustment sleeve 40;

[0077] The adjusting screw sleeve 42 is sleeved on the threaded guide post 41 and abuts against one end of the adjusting sleeve 40 . The adjusting screw sleeve 42 is threadably connected to the threaded guide post 41 .

[0078] In a further embodiment of the utility model, it also includes: a front handle 43, the middle part of the front handle 43 is rotatably connected to the front clamping part 16, and the clamping end of the front clamping part 16 is formed with a first limiting surface 44, one end of the front handle 43 is clamped on the first limiting surface 44, and the other end of the front handle 43 is operably clamped on the front clamping part 16 to prevent the clamping end of the front clamping part 16 from falling off in the up and down directions.

[0079] In a further embodiment of the utility model, a first positioning shaft 45 is provided at one end of the front handle 43, and the side wall surface of the first positioning shaft 45 is clamped against the first limiting surface 44. A toothed plate is provided on the front clamping portion 16, and a tooth cooperating with the toothed plate is provided at the other end of the front handle 43.

[0080] In a further embodiment of the utility model, it also includes: a rear handle 46, the middle part of the rear handle 46 is rotatably connected to the rear clamping part 18, a second limiting surface 47 is formed on the clamping end of the rear clamping part 18, one end of the rear handle 46 is clamped on the second limiting surface 47, and the other end of the rear handle 46 is operably clamped on the rear clamping part 18 to prevent the clamping end of the rear clamping part 18 from falling off in the up and down directions.

[0081] In a further embodiment of the utility model, a second positioning shaft 48 is provided at one end of the rear handle 46, and the side wall surface of the second positioning shaft 48 is clamped against the second limiting surface 47. A toothed plate is also provided on the rear clamping portion 18, and a tooth cooperating with the toothed plate is provided at the other end of the rear handle 46.

[0082] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A sealing device for a sealing machine, characterized in that: include: A fixing assembly, wherein a first guide post is provided through the upper end of the fixing assembly, and a second guide post is provided through the lower end of the fixing assembly, and both the first guide post and the second guide post are connected to the fixing assembly so as to be movable forward and backward; A front and rear movable block, wherein the front and rear movable block is arranged on one end of the first guide column; A rear tail movable block, the rear tail movable block is arranged on one end of the second guide column; A front movable block, the front movable block is arranged on the other end of the first guide post, and the front movable block has a front clamping portion; A rear movable block, the rear movable block is arranged on the other end of the second guide column, the rear movable block has a rear clamping portion, the rear clamping portion is arranged directly opposite to the front clamping portion, the heated hose is arranged between the front clamping portion and the rear clamping portion, and the front clamping portion and the rear clamping portion can be clamped on both sides of the heated hose close to each other; A connecting rod mechanism, the connecting rod mechanism comprising: a main connecting rod, a first connecting rod and a second connecting rod, the two ends of the main connecting rod are rotatably connected to one end of the first connecting rod and one end of the second connecting rod respectively, the middle part of the main connecting rod is rotatably connected to the fixing assembly, the other end of the first connecting rod is rotatably connected to the front tail movable block, and the other end of the second connecting rod is rotatably connected to the rear tail movable block; A servo motor is used to drive the connecting rod mechanism to move.

2. The sealing device of the sealing machine according to claim 1, characterized in that: Also includes: A correction component is arranged on the fixed component, and the correction component has a movable end that can move up and down. A first correction end and a second correction end are arranged on the movable end, and the first correction end and the second correction end can be close to or away from each other.

3. The sealing device of the sealing machine according to claim 2, characterized in that: The correction component comprises: A correction support, the correction support is arranged on the fixing component; A slider, the slider being slidably disposed on the correction support; A first correction plate, one end of which is rotatably connected to the slider; A second correction plate, one end of which is rotatably connected to the slider; A correction shaft, the correction shaft is arranged on the other end of the first correction plate, and the correction shaft is extended in a direction close to the rear clamping portion; A correction roller is arranged on the other end of the second correction plate, and the correction roller is extended in a direction close to the front clamping portion. The correction shaft and the correction roller can be close to or away from each other.

4. The sealing device of the sealing machine according to claim 3, characterized in that: The correction component also includes: A first adjusting member, the first adjusting member comprising: a first digital display and a first adjusting screw, the first digital display being arranged on the correction support, the first adjusting screw penetrating the first digital display and being threadedly connected to the slider; The second adjusting member includes: a second digital display, a limit support, a limit block and a second adjusting screw, the limit support is arranged on the sliding block, the second digital display is arranged on the limit support, the second adjusting screw passes through the second digital display, the lower end of the second adjusting screw is threadedly connected with the limit block, and the two sides of the limit block respectively abut against the first correction plate and the second correction plate.

5. The sealing device of the sealing machine according to claim 1, characterized in that: The front activity block includes: A front fixing block, the front fixing block being arranged on the other end of the first guide post; An adjusting and fixing block, wherein the adjusting and fixing block is arranged on an end of the front fixing block away from the fixing assembly; A third guide post is slidably connected to the adjustment fixing block, and the front clamping portion is connected to one end of the third guide post.

6. The sealing device of the sealing machine according to claim 5, characterized in that: The front activity block also includes: An adjusting sleeve, the adjusting sleeve being arranged on the adjusting fixing block; A threaded guide pin, the threaded guide pin being slidably disposed on the adjustment sleeve; The adjusting screw sleeve is sleeved on the threaded guide post and abuts against one end of the adjusting sleeve, and the adjusting screw sleeve is threadedly connected with the threaded guide post.

7. The sealing device of the sealing machine according to claim 1, characterized in that: Also includes: A front handle, wherein the middle portion of the front handle is rotatably connected to the front clamping portion, a first limiting surface is formed at the clamping end of the front clamping portion, one end of the front handle is clamped on the first limiting surface, and the other end of the front handle is operably clamped on the front clamping portion.

8. The sealing device of the sealing machine according to claim 7, characterized in that: A first positioning shaft is arranged at one end of the front handle, and the side wall surface of the first positioning shaft is clamped against the first limiting surface. A toothed disc is arranged on the front clamping portion, and a tooth cooperating with the toothed disc is arranged at the other end of the front handle.

9. The sealing device of the sealing machine according to claim 1, characterized in that: Also includes: A rear handle, wherein the middle portion of the rear handle is rotatably connected to the rear clamping portion, a second limiting surface is formed on the clamping end of the rear clamping portion, one end of the rear handle is clamped against the second limiting surface, and the other end of the rear handle is operably clamped against the rear clamping portion.

10. The sealing device of the sealing machine according to claim 9, characterized in that: A second positioning shaft is arranged at one end of the rear handle, and the side wall surface of the second positioning shaft is clamped against the second limiting surface. A toothed plate is also arranged on the rear clamping part, and a tooth cooperating with the toothed plate is arranged at the other end of the rear handle.

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