Binding mechanism of specification binding machine

Abstract

The utility model relates to the technical field of specification packaging, in particular to a binding mechanism of a specification binding machine, which comprises a base, an upper lifting seat and a lower lifting seat. The device further comprises a lifting driving assembly. The lifting driving assembly is used for driving the upper lifting seat and the lower lifting seat to get close to each other or get away from each other; a left transverse moving seat and a right transverse moving seat are arranged on the lower lifting seat in a sliding manner; the left transverse moving seat and the right transverse moving seat are provided with a left overturning assembly and a right overturning assembly respectively. The device further comprises a transverse movement driving assembly. The upper lifting seat is provided with a pressing assembly; the abutting assemblies are arranged on the top of the left overturning assembly and the top of the right overturning assembly. The lifting driving assembly drives the upper lifting base and the lower lifting base to be close to each other, then the left end and the right end of a strapping tape are turned over to the top position of the middle of the specification respectively under the cooperation of the left turning assembly, the right turning assembly and the transverse moving driving assembly, the two ends of the strapping tape are attached, and therefore automatic strapping of the specification is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of instruction manual packaging, in particular to a bundling mechanism of an instruction manual bundling machine. Background Art

[0002] In daily life, books and notebooks are common tools for people to record information, study and work. However, these tools are prone to accidentally opening when not in use. This may not only cause the contents to leak out, but also cause the paper to become messy, damaged, and even lose important information. Therefore, in order to prevent this from happening, strapping is usually used to tie up the opening and closing sides of books and notebooks.

[0003] In the packaging of manuals, strip strapping is usually used to tie the manuals into a ring to fix the manuals. Currently, this strip strapping operation is mainly done manually, resulting in low efficiency. Especially in large-scale production or packaging needs, this method is particularly inconvenient and time-consuming. At the same time, the quality of manual strapping is difficult to ensure consistency, and the manual may be damaged due to loose or over-tight strapping. Utility Model Content

[0004] The utility model aims to provide a binding mechanism of a manual binding machine in view of the above-mentioned deficiencies in the prior art.

[0005] The purpose of the utility model is achieved through the following technical solutions: a bundling mechanism of a manual bundling machine, comprising a base, an upper lifting seat and a lower lifting seat; the lower lifting seat is lifted and arranged on the top of the base; the upper lifting seat is lifted and arranged on the top of the lower lifting seat; and also comprises a lifting drive assembly for driving the upper lifting seat and the lower lifting seat to lift and lower; the lifting drive assembly is used to drive the upper lifting seat and the lower lifting seat to move closer to or away from each other;

[0006] The lower lifting seat is slidably provided with a left transverse seat and a right transverse seat; the left transverse seat and the right transverse seat are respectively provided with a left flip assembly and a right flip assembly; and further comprises a transverse driving assembly for driving the left transverse seat and the right transverse seat to move closer to or away from each other;

[0007] The upper lifting seat is provided with a pressing assembly; the pressing assembly is arranged on the top of the left flip assembly and the top of the right flip assembly.

[0008] The utility model is further configured that the base is rotatably provided with a driving shaft; the base is provided with a driving motor; and the output end of the driving motor is connected to the driving shaft.

[0009] The utility model is further configured such that the lifting drive comprises a lower disc-shaped cam arranged on a driving shaft, a lower connecting plate connected to the bottom of a lower lifting seat, and a lower follower arranged on the lower connecting plate; the lower follower abuts against the circumferential surface of the lower disc-shaped cam; and a first reset member is provided between the lower lifting seat and the base.

[0010] The utility model is further configured such that the lifting drive also includes an upper disc-shaped cam arranged on the driving shaft, an upper connecting plate connected to the bottom of the upper lifting seat, and an upper follower arranged on the upper connecting plate; the upper follower abuts against the circumferential surface of the upper disc-shaped cam; the phase of the upper disc-shaped cam differs by ninety degrees from the phase of the lower disc-shaped cam; a second reset member is provided between the upper lifting seat and the base.

[0011] The utility model is further configured that a connecting rod is provided between the upper connecting plate and the upper lifting seat; the connecting rod is movably provided through the lower lifting seat;

[0012] The base is provided with a first sleeve; the lower lifting seat is provided with a first sliding rod; the first sliding rod is slidably arranged in the first sleeve;

[0013] The lower lifting seat is provided with a second sleeve; the upper lifting seat is provided with a second sliding rod; and the second sliding rod is slidably arranged on the second sleeve.

[0014] The utility model is further configured such that the transverse shift driving assembly includes a left cylindrical cam arranged on the driving shaft, a left connecting plate connected to the bottom of the left transverse shift seat, and a left follower arranged on the left connecting plate; the left follower is movably arranged on the left cylindrical cam; and the left connecting plate is slidably arranged on the bottom of the base.

[0015] The utility model is further configured such that the transverse shift driving assembly includes a right cylindrical cam arranged on the driving shaft, a right connecting plate connected to the bottom of the right transverse shift seat, and a right follower arranged on the right connecting plate; the right follower is movably arranged on the right cylindrical cam; the right connecting plate is slidably arranged on the bottom of the base; the right cylindrical cam and the left cylindrical cam are arranged in a mirror-symmetrical manner.

[0016] The utility model is further configured such that the left flip assembly includes a left flip motor arranged on a left transverse seat, a left flip shaft transmission-connected to the output end of the left flip motor, a left swing arm connected to the left flip shaft, a left flip arm arranged on the left swing arm, and a left flip platform formed by extending upward from the end of the left flip arm.

[0017] The utility model is further configured such that the right flip assembly includes a right flip motor arranged on a right transverse seat, a right flip shaft transmission-connected to the output end of the right flip motor, a right swing arm connected to the right flip shaft, a right flip arm arranged on the right swing arm, and a right flip platform formed by extending upward from the end of the right flip arm; the right flip assembly is arranged in a mirror-symmetrical manner to the left flip assembly.

[0018] The utility model is further configured as follows: the pressing assembly includes a front pressing rod which is movably arranged on the upper lifting seat for lifting and lowering, and a rear pressing rod which is movably arranged on the upper lifting seat for lifting and lowering; a front pressing block is provided at the bottom of the front pressing rod; a front spring is provided between the front pressing block and the upper lifting seat; a rear pressing block is provided at the bottom of the rear pressing rod; a rear spring is provided between the rear pressing block and the upper lifting seat; the right flip platform and the left flip platform are both movably arranged between the front pressing block and the rear pressing block.

[0019] The beneficial effects of the utility model are as follows: the lifting drive assembly of the utility model drives the upper lifting seat and the lower lifting seat to approach each other, and then, with the cooperation of the left flip assembly, the right flip assembly and the transverse driving assembly, the left and right ends of the strapping belt are flipped to the top position in the middle of the instruction manual respectively, and the two ends of the strapping belt are fitted together, thereby completing the automatic bundling of the instruction manual. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the utility model. A person skilled in the art can obtain other drawings based on the following drawings without creative work.

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the utility model from another perspective;

[0023] Figure 3 It is a cross-sectional view of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the utility model after the upper lifting seat is hidden;

[0025] Figure 5 It is a schematic diagram of the structure of the utility model specification and the strapping belt;

[0026] Among them: 1. base; 11. drive motor; 12. drive shaft; 2. lower lifting seat; 21. lower disc cam; 22. lower connecting plate; 23. lower follower; 24. first reset member; 3. upper lifting seat; 31. upper disc cam; 32. upper connecting plate; 33. upper follower; 34. connecting rod; 4. left transverse seat; 41. left cylindrical cam; 42. left connecting plate; 43. left follower; 5. right transverse seat; 51. right cylindrical cam; 52. right connecting plate; 53. right follower; 61. first reset member a sleeve; 62, a first slide bar; 63, a second sleeve; 64, a second slide bar; 71, a left flip motor; 72, a left flip shaft; 73, a left swing arm; 74, a left flip platform; 75, a left flip arm; 81, a right flip motor; 82, a right flip shaft; 83, a right swing arm; 84, a right flip platform; 85, a right flip arm; 91, a front pressure rod; 92, a rear pressure rod; 93, a front pressure block; 94, a rear pressure block; 95, a front spring; 96, a rear spring; 001, an instruction manual; 002, a strapping tape. DETAILED DESCRIPTION

[0027] The utility model is further described in conjunction with the following embodiments.

[0028] Depend on Figures 1 to 5 It can be seen that the bundling mechanism of the instruction manual bundling machine described in this embodiment includes a base 1, an upper lifting seat 3 and a lower lifting seat 2; the lower lifting seat 2 is lifted and arranged on the top of the base 1; the upper lifting seat 3 is lifted and arranged on the top of the lower lifting seat 2; and also includes a lifting drive component for driving the upper lifting seat 3 and the lower lifting seat 2 to lift; the lifting drive component is used to drive the upper lifting seat 3 and the lower lifting seat 2 to move closer to each other or away from each other;

[0029] The lower lifting seat 2 is slidably provided with a left transverse seat 4 and a right transverse seat 5; the left transverse seat 4 and the right transverse seat 5 are respectively provided with a left flip assembly and a right flip assembly; and further comprising a transverse driving assembly for driving the left transverse seat 4 and the right transverse seat 5 to move closer to or away from each other;

[0030] The upper lifting seat 3 is provided with a pressing assembly; the pressing assembly is arranged at the top of the left flip assembly and the top of the right flip assembly.

[0031] Specifically, when using the bundling mechanism of the instruction manual bundling machine described in this embodiment, the instruction manual 001 and the bundling belt 002 are first placed on the fixture, and the bundling belt 002 is placed at the bottom position in the middle of the instruction manual 001, wherein one end of the bundling belt 002 has glue.

[0032] When the jig drives the instruction manual 001 and the strapping belt 002 to the position of the strapping mechanism, the lifting drive assembly drives the upper lifting seat 3 and the lower lifting seat 2 to approach each other, wherein the pressing assembly presses the front and rear positions of the instruction manual 001 against the jig, and the left flip assembly and the right flip assembly respectively abut against the bottom of the left and right ends of the strapping belt 002, and then, with the cooperation of the left flip assembly, the right flip assembly and the transverse driving assembly, the left and right ends of the strapping belt 002 are respectively flipped to the top position in the middle of the instruction manual 001, and the end of the strapping belt 002 with glue is fitted with the other end of the strapping belt 002, thereby completing the automated strapping of the instruction manual 001.

[0033] In the bundling mechanism of the instruction manual bundling machine described in this embodiment, the base 1 is rotatably provided with a driving shaft 12 ; the base 1 is provided with a driving motor 11 ; the output end of the driving motor 11 is connected to the driving shaft 12 .

[0034] In the bundling mechanism of the instruction manual bundling machine described in this embodiment, the lifting drive comprises a lower disc-shaped cam 21 arranged on the driving shaft 12, a lower connecting plate 22 connected to the bottom of the lower lifting seat 2, and a lower follower 23 arranged on the lower connecting plate 22; the lower follower 23 abuts against the circumferential surface of the lower disc-shaped cam 21; a first reset member 24 is arranged between the lower lifting seat 2 and the base 1. The first reset member 24 can be a tension spring or a cylinder.

[0035] Specifically, through the above-mentioned arrangement, in this embodiment, the lower disc cam 21 can rotate following the driving shaft 12, and under the action of the first reset member 24, the lower follower 23 can follow the circumferential surface of the lower disc cam 21 to perform lifting and reciprocating motion. Since the lower follower 23 is connected to the lower lifting seat 2 through the lower connecting plate 22, the lower lifting seat 2 can perform reciprocating lifting and reciprocating motion during the rotation of the driving shaft 12.

[0036] The strapping mechanism of the instruction strapping machine described in this embodiment, the lifting drive also includes an upper disc cam 31 arranged on the driving shaft 12, an upper connecting plate 32 connected to the bottom of the upper lifting seat 3, and an upper follower 33 arranged on the upper connecting plate 32; the upper follower 33 abuts against the circumferential surface of the upper disc cam 31; the phase of the upper disc cam 31 is ninety degrees different from the phase of the lower disc cam 21; a second reset member is provided between the upper lifting seat 3 and the base 1. The second reset member is not shown in the figure, and the second reset member can be a tension spring or a cylinder.

[0037] Specifically, in this embodiment, through the above-mentioned arrangement, the upper disc cam 31 can rotate following the drive shaft 12, and under the action of the second reset member, the upper follower 33 can follow the circumferential surface of the upper disc cam 31 to perform lifting and reciprocating motions. Since the upper follower 33 is connected to the upper lifting seat 3 through the upper connecting plate 32, the upper lifting seat 3 can perform reciprocating lifting and reciprocating motions during the rotation of the drive shaft 12; and since the phase of the upper disc cam 31 is ninety degrees different from that of the lower disc cam 21, during the rotation of the drive shaft 12, the upper lifting seat 3 and the lower lifting seat 2 can perform reciprocating movements in the height direction.

[0038] In the bundling mechanism of the instruction manual bundling machine described in this embodiment, a connecting rod 34 is provided between the upper connecting plate 32 and the upper lifting seat 3; the connecting rod 34 is movably provided through the lower lifting seat 2; specifically, the above arrangement facilitates the upper connecting plate 32 to drive the upper lifting seat 3 to move up and down;

[0039] The base 1 is provided with a first sleeve 61; the lower lifting seat 2 is provided with a first slide bar 62; the first slide bar 62 is slidably arranged on the first sleeve 61; specifically, the present embodiment enables the lower lifting seat 2 to be stably lifted and lowered through the above arrangement.

[0040] The lower lifting seat 2 is provided with a second sleeve 63; the upper lifting seat 3 is provided with a second slide bar 64; and the second slide bar 64 is slidably arranged on the second sleeve 63. Specifically, the present embodiment enables the upper lifting seat 3 to be stably lifted and lowered through the above arrangement.

[0041] The bundling mechanism of a manual bundling machine described in this embodiment, the transverse driving assembly includes a left cylindrical cam 41 arranged on the driving shaft 12, a left connecting plate 42 connected to the bottom of the left transverse seat 4, and a left follower 43 arranged on the left connecting plate 42; the left follower 43 is movably arranged on the left cylindrical cam 41; the left connecting plate 42 is slidably arranged on the bottom of the base 1.

[0042] Specifically, through the above-mentioned arrangement, in this embodiment, the left cylindrical cam 41 can rotate following the drive shaft 12, and the left cylindrical cam 41 can make left and right reciprocating motion following the spiral groove on the circumferential surface of the left cylindrical cam 41. Since the left follower 43 is connected to the left transverse shift seat 4 through the left connecting plate 42, the left transverse shift seat 4 can make reciprocating lifting and lowering motion during the rotation of the drive shaft 12.

[0043] The strapping mechanism of a manual strapping machine described in this embodiment, the transverse driving assembly includes a right cylindrical cam 51 arranged on the driving shaft 12, a right connecting plate 52 connected to the bottom of the right transverse seat 5, and a right follower 53 arranged on the right connecting plate 52; the right follower 53 is movably arranged on the right cylindrical cam 51; the right connecting plate 52 is slidably arranged on the bottom of the base 1; the right cylindrical cam 51 and the left cylindrical cam 41 are arranged in a mirror symmetric manner.

[0044] Specifically, through the above-mentioned arrangement, in this embodiment, the right cylindrical cam 51 can rotate following the drive shaft 12, and the right cylindrical cam 51 can follow the spiral groove on the circumferential surface of the right cylindrical cam 51 to make left and right reciprocating motion. Since the right follower 53 is connected to the right transverse displacement seat 5 through the right connecting plate 52, during the rotation of the drive shaft 12, the right transverse displacement seat 5 can make reciprocating lifting and lowering motions.

[0045] Since the right cylindrical cam 51 and the left cylindrical cam 41 are arranged in mirror symmetry, during the rotation of the driving shaft 12, the right transverse shift seat 5 and the left transverse shift seat 4 can move back and forth in the horizontal direction.

[0046] The bundling mechanism of a manual bundling machine described in this embodiment, the left flip assembly includes a left flip motor 71 arranged on the left transverse seat 4, a left flip shaft 72 drivingly connected to the output end of the left flip motor 71, a left swing arm 73 connected to the left flip shaft 72, a left flip arm 75 arranged on the left swing arm 73, and a left flip platform 74 formed by extending upward from the end of the left flip arm 75.

[0047] Specifically, through the above-mentioned setting, the left flip motor 71 drives the left swing arm 73 and the left flip arm 75 to rotate during operation, so that the left end of the strapping strap 002 located at the bottom of the instruction manual 001 can be flipped to the top of the instruction manual 001, and then cooperate with the transverse driving assembly to fit the left end of the strapping strap 002 to the top position in the middle of the instruction manual 001.

[0048] The strapping mechanism of a manual strapping machine described in this embodiment, the right flip assembly includes a right flip motor 81 arranged on the right transverse seat 5, a right flip shaft 82 drivingly connected to the output end of the right flip motor 81, a right swing arm 83 connected to the right flip shaft 82, a right flip arm 85 arranged on the right swing arm 83, and a right flip platform 84 formed by extending upward from the end of the right flip arm 85; the right flip assembly is arranged in a mirror-symmetrical manner with the left flip assembly.

[0049] Specifically, through the above-mentioned setting, the right flip motor 81 drives the right swing arm 83 and the right flip arm 85 to rotate during operation, so that the right end of the strapping strap 002 located at the bottom of the instruction manual 001 can be flipped to the top of the instruction manual 001, and then cooperate with the transverse driving assembly to fit the right end of the strapping strap 002 to the top position in the middle of the instruction manual 001.

[0050] The strapping mechanism of the instruction manual strapping machine described in this embodiment comprises a front pressing rod 91 and a rear pressing rod 92 which are movable and liftable on the upper lifting seat 3; a front pressing block 93 is provided at the bottom of the front pressing rod 91; a front spring 95 is provided between the front pressing block 93 and the upper lifting seat 3; a rear pressing block 94 is provided at the bottom of the rear pressing rod 92; a rear spring 96 is provided between the rear pressing block 94 and the upper lifting seat 3; the right flip platform 84 and the left flip platform 74 are both movably provided between the front pressing block 93 and the rear pressing block 94. Specifically, the above arrangement can play a buffering role.

[0051] Specifically, when using the bundling mechanism of the instruction manual bundling machine described in this embodiment, the instruction manual 001 and the bundling belt 002 are first placed on the fixture, and the bundling belt 002 is placed at the bottom position in the middle of the instruction manual 001, wherein one end of the bundling belt 002 has glue.

[0052] When the jig drives the instruction manual 001 and the strapping belt 002 to the position of the strapping mechanism, the left flip platform 74 and the right flip platform 84 are respectively arranged at the bottom of the left and right ends of the strapping belt 002, and the front pressing block 93 and the rear pressing block 94 are respectively arranged at the top of the instruction manual 001.

[0053] First, the drive motor 11 is started, and the drive motor 11 drives the drive shaft 12 to rotate. At this time, under the phase of the upper disc cam 31 and the action of the lower disc cam 21, the lower lift seat 2 rises and the upper lift seat 3 falls, so that the front pressing block 93 and the rear pressing block 94 respectively press the front and rear positions of the instruction manual 001 against the fixture, and the left flip platform 74 and the right flip platform 84 respectively press against the bottom of the left and right ends of the strapping belt 002;

[0054] Then the left flip motor 71 and the right flip motor 81 are started. There is a certain time difference between the left flip motor 71 and the right flip motor 81. In the process of driving the left and right ends of the strapping belt 002 to flip, under the action of the left cylindrical cam 41 and the right cylindrical cam 51, the left flip platform 74 and the right flip platform 84 approach each other, so that the end of the strapping belt 002 without glue is first flipped to the top of the middle part of the instruction manual 001, and then the end with glue is flipped to the top of the middle part of the instruction manual 001, and the end with glue is fitted with the end without glue, thereby completing the automated bundling of the instruction manual 001.

[0055] In addition, this embodiment realizes the lateral movement of the left lateral movement seat 4 and the right lateral movement seat 5, and the lifting and lowering movement of the upper lifting seat 3 and the lower lifting seat 2 through the drive motor 11 and the drive shaft 12, which can reduce costs and make the overall structure more stable and reliable, and can realize the rapid bundling of instruction manual 001.

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A bundling mechanism of a manual bundling machine, characterized in that: It includes a base, an upper lifting seat and a lower lifting seat; the lower lifting seat is lifted and arranged on the top of the base; the upper lifting seat is lifted and arranged on the top of the lower lifting seat; it also includes a lifting drive component for driving the upper lifting seat and the lower lifting seat to lift; the lifting drive component is used to drive the upper lifting seat and the lower lifting seat to move closer to or away from each other; The lower lifting seat is slidably provided with a left transverse seat and a right transverse seat; the left transverse seat and the right transverse seat are respectively provided with a left flip assembly and a right flip assembly; and further comprises a transverse driving assembly for driving the left transverse seat and the right transverse seat to move closer to or away from each other; The upper lifting seat is provided with a pressing assembly; the pressing assembly is arranged on the top of the left flip assembly and the top of the right flip assembly.

2. The strapping mechanism of the instruction manual strapping machine according to claim 1, characterized in that: The base is rotatably provided with a driving shaft; the base is provided with a driving motor; the output end of the driving motor is connected to the driving shaft.

3. The strapping mechanism of the instruction manual strapping machine according to claim 2, characterized in that: The lifting drive comprises a lower disc cam arranged on the driving shaft, a lower connecting plate connected to the bottom of the lower lifting seat and a lower follower arranged on the lower connecting plate; the lower follower abuts against the circumferential surface of the lower disc cam; a first reset member is arranged between the lower lifting seat and the base.

4. The strapping mechanism of the instruction manual strapping machine according to claim 2, characterized in that: The lifting drive also includes an upper disc-shaped cam arranged on the driving shaft, an upper connecting plate connected to the bottom of the upper lifting seat, and an upper follower arranged on the upper connecting plate; the upper follower abuts against the circumferential surface of the upper disc-shaped cam; the phase of the upper disc-shaped cam differs by ninety degrees from that of the lower disc-shaped cam; a second reset member is provided between the upper lifting seat and the base.

5. The strapping mechanism of the instruction manual strapping machine according to claim 4, characterized in that: A connecting rod is provided between the upper connecting plate and the upper lifting seat; the connecting rod is movably arranged through the lower lifting seat; The base is provided with a first sleeve; the lower lifting seat is provided with a first sliding rod; the first sliding rod is slidably arranged in the first sleeve; The lower lifting seat is provided with a second sleeve; the upper lifting seat is provided with a second sliding rod; and the second sliding rod is slidably arranged on the second sleeve.

6. The strapping mechanism of the instruction manual strapping machine according to claim 2, characterized in that: The transverse driving assembly includes a left cylindrical cam arranged on the driving shaft, a left connecting plate connected to the bottom of the left transverse seat, and a left follower arranged on the left connecting plate; the left follower is movably arranged on the left cylindrical cam; the left connecting plate is slidably arranged on the bottom of the base.

7. The strapping mechanism of the instruction manual strapping machine according to claim 6, characterized in that: The transverse driving assembly includes a right cylindrical cam arranged on the driving shaft, a right connecting plate connected to the bottom of the right transverse seat, and a right follower arranged on the right connecting plate; the right follower is movably arranged on the right cylindrical cam; the right connecting plate is slidably arranged on the bottom of the base; the right cylindrical cam and the left cylindrical cam are arranged in a mirror-symmetrical manner.

8. The bundling mechanism of the instruction manual bundling machine according to claim 1, characterized in that: The left flip assembly includes a left flip motor arranged on the left transverse seat, a left flip shaft transmission-connected to the output end of the left flip motor, a left swing arm connected to the left flip shaft, a left flip arm arranged on the left swing arm, and a left flip platform formed by extending upward from the end of the left flip arm.

9. The strapping mechanism of the instruction manual strapping machine according to claim 8, characterized in that: The right flip assembly includes a right flip motor arranged on the right transverse seat, a right flip shaft transmission-connected to the output end of the right flip motor, a right swing arm connected to the right flip shaft, a right flip arm arranged on the right swing arm, and a right flip platform formed by extending upward from the end of the right flip arm; the right flip assembly is arranged in a mirror-symmetrical manner to the left flip assembly.

10. The strapping mechanism of the instruction manual strapping machine according to claim 9, characterized in that: The pressing assembly includes a front pressing rod which is movably mounted on the upper lifting seat and a rear pressing rod which is movably mounted on the upper lifting seat; a front pressing block is provided at the bottom of the front pressing rod; a front spring is provided between the front pressing block and the upper lifting seat; a rear pressing block is provided at the bottom of the rear pressing rod; a rear spring is provided between the rear pressing block and the upper lifting seat; the right flip platform and the left flip platform are both movably arranged between the front pressing block and the rear pressing block.

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