CN117342313A - Automatic reel changing method for middle-low speed horizontal cylinder reel machine - Google Patents

Abstract

The invention relates to an automatic reel changing method of a middle-low speed horizontal cylinder reel machine. The method comprises the specific steps of placing a paper roll to be replaced in a paper placing groove of an inclined cam, moving an auxiliary arm to take out the paper roll to be replaced, moving the paper roll to a linear guide rail, cutting off a paper web, and then winding new paper. The automatic reel changing method of the middle-low speed horizontal cylindrical reel machine, which is designed by the invention, automatically completes the whole reel changing process without manual participation, greatly reduces the labor intensity, simplifies the operation of the reel changing method, can realize continuous and efficient production, and greatly improves the automation level of the middle-low speed cylindrical reel machine.

Description

Automatic reel changing method for middle-low speed horizontal cylinder reel machine

Technical Field

The invention relates to the technical field of papermaking equipment, in particular to an automatic reel changing method of a middle-low speed horizontal cylinder reel machine.

Background

In the prior art, a traditional middle-low speed horizontal cylinder paper winder belongs to semi-automatic operation equipment, and the roll changing operation after the end of the roll filling process is finished by manpower. Specifically, when the operator needs to manually cut paper when the paper roll reaches the preset roll diameter limit value, the operator prepares to guide the paper to a new paper roll, the rolled paper roll is pushed out, a large amount of paper which is not rolled by the paper roll is wasted in the process, and in the manual paper cutting process, the paper is generally rolled by manually sticking adhesive tapes or blowing paper by compressed air, the paper is assisted in the process, time and labor are wasted, in addition, the paper is guided to be rolled into a nip formed by the paper roll and the paper roll cylinder, potential safety hazards exist, certain requirements are met for the experience of the roll changing operation of workers, the operation is not skilled, the failure rate of the roll is higher, a large amount of paper is wasted during the process, even the roll is not good, the backing is not practical, the whole paper is wasted, and the production efficiency is low.

Disclosure of Invention

In order to solve the problems, the invention provides an automatic reel changing method for a medium-low speed horizontal cylindrical reel machine, which simplifies reel changing operation, cancels manual intervention for reel changing, ensures reel changing quality and realizes continuous and efficient production.

In order to achieve the purpose, the automatic reel changing method of the middle-low speed horizontal cylinder reel machine is designed by using a reel machine which is sequentially provided with an inclined cam, a reel cylinder, a paper breaking device, a linear guide rail and a main arm along the paper feeding direction, wherein the contour track of the inclined cam is consistent with the contour track of the surface of the reel cylinder, and the inclined cam is used for guiding a reel roll for reel changing to move to the linear guide rail; the inclined cam is provided with a paper placing groove which is used for storing a paper roll to be changed; the linear guide rail is used for supporting the coiled paper roll after being coiled, and the main arm is used for pushing the coiled paper roll out of the linear guide rail after being coiled; the auxiliary arm device comprises auxiliary arm cams and auxiliary arm bodies, wherein the auxiliary arm cams are arranged at two ends of a reel cylinder, the outline track of the auxiliary arm cams is consistent with the outline track of the surface of the reel cylinder, one end of each auxiliary arm body is hinged to the reel cylinder and can rotate around the axis of the reel cylinder, the other end of each auxiliary arm body is a free end, the free ends of the auxiliary arm bodies are of a U-shaped structure with front-back misplacement, and the following steps are carried out during reel changing:

s1, placing a paper roll to be replaced in a paper placing groove on an inclined cam;

s2, the auxiliary arm body moves along the contour track of the auxiliary arm cam under the drive of the driving device, and the roll paper roller to be changed is taken out from the paper placing groove;

s3, supporting the reel changing roller at the free end of the auxiliary arm body with the U-shaped structure to move along the contour track of the inclined cam until the reel changing roller to be changed is tangent to the reel cylinder;

s4, the paper cutting device is arranged on a motion path of the free end of the auxiliary arm body, and cuts off a paper web between a paper roll to be changed and a paper roll on the linear guide rail;

s5, smoothly winding the cut-off feeding paper on a paper winding roller to be subjected to reel replacement, and pushing the paper winding roller after the reel is completely filled out from the linear guide rail under the action of the air cylinder by the main arm;

s6, the auxiliary arm device continuously drives the roll paper roller subjected to roll changing to move to the linear guide rail along the contour track of the inclined cam under the action of the driving device, and meanwhile, the main arm resets and receives the roll paper roller subjected to roll changing under the action of the air cylinder so as to perform new winding and rewinding; s7, the auxiliary arm body returns to the initial position under the action of the driving device to enter a standby state to wait for the next reel change.

In step S2, the roll paper roll to be rolled is taken out from the paper placing groove, specifically, the free end of the auxiliary arm body is provided with a stop lever and a connecting rod which are staggered from front to back, the middle part of the connecting rod is connected with the auxiliary arm body, the connecting rod is provided with a deflector rod with a length greater than that of the stop lever and a driven arm which is arranged at an angle with the deflector rod, and the deflector rod is propped against the auxiliary arm cam through the driven arm and forms a U-shaped structure with the stop lever in a front-back staggered manner.

The driven arm is provided with a driven wheel at one end opposite to the deflector rod, and the driven arm is propped against the auxiliary arm cam through the driven wheel.

In a further scheme, in step S4, the paper breaking device is fixedly installed at the free end of the auxiliary arm body, and is driven by the auxiliary arm body to move synchronously.

The paper breaking device comprises a paper breaking knife, an air chamber, a piston and a steel wire rope, wherein pulleys are arranged at two ends of the air chamber, the steel wire rope is wound on the pulleys and connected with the paper breaking knife, the piston is arranged in the air chamber and connected with the steel wire rope, air pipe plugs are arranged at two ends of the air chamber, and the air pipe plugs are used for connecting an air source.

In a further scheme, in step S4, when the paper cutting device cuts the paper web between the paper roll to be replaced and the paper roll being unwound on the linear guide rail, the glue spraying device is used for spraying glue to the paper roll to be replaced.

The further proposal is that the device also comprises a tension detection device which is used for detecting the paper tension in the process of charging, the tension detection device is connected with the paper breaking device and the glue spraying device through signal control, when the paper winding roller is tangent to the paper winding cylinder to enable the tension detection device to detect that the paper tension is larger than a preset tension threshold, the paper breaking device and the glue spraying device are controlled to conduct paper breaking and glue spraying actions.

In a further scheme, in step S6, a damping device is disposed at the end of the linear guide rail, where the damping device is used to slow down the impact force of the rolled paper roll after being completely rolled out from the linear guide rail.

In a further scheme, in step S7, the initial position of the auxiliary arm body is set at the lowest point of the free end movement path.

The automatic reel changing method of the middle-low speed horizontal cylindrical reel machine, which is designed by the invention, automatically completes the whole reel changing process without manual participation, greatly reduces the labor intensity, simplifies the operation of the reel changing method, can realize continuous and efficient production, and greatly improves the automation level of the middle-low speed cylindrical reel machine.

Drawings

FIG. 1 is a flow chart of the automatic roll change method of the present invention;

FIG. 2 is a schematic view of the structure of a reel-up in embodiment 1 of the present invention;

FIG. 3 is a schematic view showing a sub-arm device driving a roll paper roll in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a sub-arm apparatus in embodiment 1 of the present invention;

fig. 5 is a schematic structural view of an interrupt paper device of embodiment 1 of the present invention.

Wherein: the paper winding device comprises a bevel cam 1, a paper winding cylinder 2, a paper breaking device 3, a paper breaking knife 31, an air chamber 32, a piston 33, a steel wire rope 34, a pulley 35, an air pipe plug 36, a linear guide rail 4, a main arm 5, a paper placing groove 6, a paper winding roller 7, a secondary arm cam 8, a secondary arm body 9, a stop lever 91, a connecting rod 92, a deflector rod 93, a driven arm 94, a driven wheel 95, a glue spraying device 10, a tension detecting device 11 and a damping device 12.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.

Example 1.

As shown in fig. 1-5, the automatic reel-changing method of the middle-low speed horizontal cylindrical reel-up machine described in the embodiment uses a reel-up machine provided with a bevel cam 1, a reel cylinder 2, a paper breaking device 3, a linear guide rail 4 and a main arm 5 in turn along the paper feeding direction, wherein the contour track of the bevel cam 1 is consistent with the contour track of the surface of the reel cylinder 2, and is used for guiding a reel-up roller 7 for reel-changing to move to the linear guide rail 4; the inclined cam 1 is provided with a paper placing groove 6, and the paper placing groove 6 is used for storing a paper roll 7 to be changed; the linear guide rail 4 is used for supporting a roll paper roller 7 for charging, and the main arm 5 is used for pushing the roll paper roller 7 after charging out from the linear guide rail 4; the paper winding machine is provided with a secondary arm device, the secondary arm device comprises a secondary arm cam 8 and a secondary arm body 9, the secondary arm cam 8 is arranged at two ends of the paper winding cylinder 2, the outline locus of the secondary arm cam 8 is consistent with that of the surface of the paper winding cylinder 2, one end of the secondary arm body 9 is hinged to the paper winding machine and is arranged to rotate around the axis of the paper winding cylinder 2, the other end of the secondary arm body 9 is a free end, the free end of the secondary arm body 9 is of a U-shaped structure with front and back misplacement, in the winding process, as shown in fig. 2, a paper winding roller 7 for performing the winding work is arranged on a linear guide rail 4, the main arm 5 is close to the paper winding cylinder 2 under the action of a cylinder and is pressed on a bearing shell of the paper winding roller 7, necessary winding pressure is provided, so that the paper winding roller 7 does not jump, paper is not compact and uniform and has moderate tightness when the paper is wound on the periphery of the paper winding roller 7 smoothly, and is gradually increased along with the rotation of the paper winding roller 7, along with the accumulation, the radial size on the paper winding roller 7 is continuously increased until the radial size on the paper winding roller reaches the preset limit value when the paper winding roller 1 is replaced, and the paper winding is automatically replaced according to the following paper winding limit value when the paper winding limit value is shown in the following figure 1:

s1, placing a paper roll 7 to be replaced in a paper placing groove 6 on an inclined cam 1; in this embodiment, automatic feeding equipment may be employed to realize automatic conveyance and placement of the winding roller 7, specifically: the automatic feeding equipment comprises a conveying device and a mechanical arm, wherein the conveying device conveys a paper winding roller 7 from a storage area to a mechanical arm pick-up position, and the mechanical arm automatically lifts the paper winding roller 7 and places the paper winding roller 7 into a paper placing groove 6 on an inclined cam 1 after grabbing the paper winding roller 7;

s2, the auxiliary arm body 9 moves along the outline track of the auxiliary arm cam 8 under the drive of the driving device, and the paper roll 7 to be rolled is taken out from the paper placing groove 6; the motion trail of the auxiliary arm body 9 is realized by matching with the auxiliary arm cam 8, so that the motion trail is controllable, and accurate paper taking is facilitated;

s3, the free end of the auxiliary arm body 9 with the U-shaped structure supports the reel changing roller 7 to move along the contour track of the inclined cam 1 until the reel changing roller 7 to be changed is tangent to the reel cylinder 2; in this embodiment, the U-shaped structure provides two supporting points, and supports the paper winding roller 7 back and forth, so that the paper winding roller 7 moves along the inclined cam 1 to guide the paper winding roller 7 to accurately move to a desired reel changing position, namely to be tangential to the paper winding cylinder 2, and at this time, the paper web between the paper winding roller 7 to be reeled and the paper roll on the linear guide rail 4 is straightened under the tangential action of the paper winding roller 7 to be reeled and the paper winding cylinder 14;

s4, the paper breaking device 3 is arranged on a motion path of the free end of the auxiliary arm body 9, and cuts off a paper web between the paper roll 7 to be rolled and the paper roll on the linear guide rail 4; the paper surface tension of the paper when the paper breaking device 3 breaks the paper is improved by matching and tangency of the paper winding roller 7 and the paper winding cylinder 14, so that the possibility of paper breakage caused by uneven stress when the paper breaking is effectively avoided;

s5, smoothly winding the cut-off feeding paper on a paper winding roller 7 to be wound, and pushing the paper winding roller 7 after being wound out from the linear guide rail 4 by the main arm 5 under the action of an air cylinder;

s6, the auxiliary arm device continuously drives the roll paper roller 7 after roll changing to move to the linear guide rail 4 along the contour track of the inclined cam 1 under the action of the driving device, and meanwhile, the main arm 5 resets to catch the roll paper roller 7 after roll changing under the action of the air cylinder so as to perform new winding and charging; specifically, the diameter of the paper roll on the paper roll 7 is increased until the paper roll 7 moves out of the longest side of the U-shaped structure at the free end, the main arm 5 retracts to reset under the action of the air cylinder to catch the paper roll 7, and the paper roll is continuously increased while continuously supported to advance along the linear guide rail 4;

s7, the auxiliary arm body 9 returns to the initial position under the action of the driving device to enter a standby state to wait for the next reel change. In this embodiment, the initial position of the auxiliary arm body 9 is set at the lowest point of the motion path of the free end, that is, when the auxiliary arm body 9 is not in operation, it is in a natural static state and is not affected by the driving device, so that the auxiliary arm body 9 does not need to consume power in standby, which is beneficial to saving energy. In this embodiment, the drive means preferably employs a sprocket drive with an independent drive source to quickly respond to the change demand.

In summary, the automatic reel changing method provided by the embodiment obviously improves the efficiency of the reel changing process by coordinating the components and the flow of accurate design. The accurate positioning of the paper winding roller 7 and the flat winding of paper enable the winding operation to be quicker, the winding time in production is reduced, the overall production efficiency is promoted to be improved, compared with the traditional manual intervention winding operation, the automatic winding method can obviously lighten the labor intensity of operators, and is free from tedious manual intervention, particularly in the moving, paper cutting and winding processes of the paper winding roller, the automation degree is high, the operation is simple and convenient, and by adopting the winding method, the motion of the auxiliary arm body 9 is rotated by taking the hinge of the auxiliary arm body and the paper winding machine as the center, and the auxiliary arm body does not swing back and forth between the paper placing groove 6 and the linear guide rail 4, so that the possibility that the auxiliary arm body 9 reversely pushes up the paper to interfere the normal paper winding operation of the paper roll on the linear guide rail 4 is avoided.

In some embodiments, as shown in fig. 3 and 4, in step S2, the roll paper roller 7 to be reworked is taken out from the paper placing groove 6, specifically, the free end of the auxiliary arm body 9 has a stop lever 91 and a connecting rod 92 which are staggered front and back, the middle part of the connecting rod 92 is hinged to the auxiliary arm body 9, the connecting rod 92 has a deflector rod 93 with a length greater than the stop lever 91 and a driven arm 94 which is arranged at an angle with the deflector rod 93, and the deflector rod 93 abuts against the auxiliary arm cam 8 through the driven arm 94 and forms a U-shaped structure with the stop lever 91 staggered front and back. By means of the structural design, the length of the deflector rod 93 is greater than that of the stop lever 91, when the auxiliary arm body 9 moves, the paper winding roller 7 can smoothly pass through the stop lever 91 and is stirred by the deflector rod 93 to enter a front-back staggered U-shaped structure, the supporting range of the auxiliary arm device is enlarged by utilizing the front-back staggered structure, the possibility of inclination and falling off when the paper winding roller 7 moves is avoided, meanwhile, when the paper winding roller 7 passes through the stop lever 91, the driven arm 94 abuts against the auxiliary arm cam 8, the deflector rod 93 rotates at the hinge joint of the connecting rod 92 and the paper winding machine, and accordingly the opening size of the U-shaped structure is increased, the size of the paper winding roller 7 is adapted, and the accuracy and reliability of winding are guaranteed.

In some embodiments, as shown in fig. 2 and 4, the end of the follower arm 94 opposite the lever 93 is provided with a follower 95, and the follower arm 94 abuts against the sub-arm cam 8 through the follower 95. By introducing the driven wheel 95, direct friction and wear of the driven arm 94 and the sub-arm cam 8 are avoided, and the driven wheel 95 can provide a smooth moving surface, which helps to ensure stable movement of the driven arm 94, which is very important for accurate paper taking and reel changing processes, so as to ensure the accuracy of the paper taking out process of the paper winding roller 7.

In some embodiments, as shown in fig. 3, in step S4, the paper breaking device 3 is fixedly mounted on the free end of the auxiliary arm body 9, and is driven by the auxiliary arm body 9 to move synchronously. Thus, the paper cutting device 3 moves synchronously with the auxiliary arm body 9, so that the paper cutting device 3 can be ensured to keep the optimal relative position with the roll paper to be switched all the time, the cutting position is accurate, the preset position cannot be deviated, and the quality and the accuracy of paper cutting are greatly improved.

In some embodiments, as shown in fig. 5, the paper breaking device 3 includes a paper breaking blade 31, an air chamber 32, a piston 33 and a wire rope 34, two ends of the air chamber 32 are provided with pulleys 35, the wire rope 34 is wound on the pulleys 35 and connected with the paper breaking blade 31, the piston 33 is disposed in the air chamber 32 and connected with the wire rope 34, two ends of the air chamber 32 are provided with air pipe plugs 36, and the air pipe plugs 36 are used for connecting an air source. When paper is broken, an air source is input into the air chamber 32 from the air pipe plug 36, the piston 33 and the steel wire rope 34 are driven to move, and the paper breaking knife 31 is driven to accurately cut paper, so that compared with mechanical transmission cutting, the piston 33 can quickly respond to air pressure change, the paper can be quickly cut, meanwhile, the structure is compact, and the equipment space is greatly saved.

In some embodiments, as shown in fig. 2, in step S4, when the paper web between the roll paper 7 to be replaced and the roll paper 7 being unwound on the linear guide 4 is cut by the paper cutting device 3, glue is sprayed on the roll paper 7 to be replaced by using the glue spraying device 10. In the roll changing process, when the fed paper is cut off and starts to be wound on the new roll paper roll 7, the glue spraying device 11 can spray glue on the new roll paper roll 7, the glue spraying function is to increase the adhesive force between the paper and the paper tube, the adhesion between the paper and the new roll after roll changing can be effectively improved, the paper is ensured to be wound on the new roll smoothly, and the phenomena of paper falling and slipping are avoided.

In some embodiments, as shown in fig. 2, the device further comprises a tension detection device 11, the tension detection device 11 is used for detecting the paper tension in the process of charging, the tension detection device 11 is in signal control connection with the paper breaking device 3 and the glue spraying device 10, and when the paper winding roller 7 is tangent to the paper winding cylinder 14 and the tension detection device 12 detects that the paper tension is greater than a preset tension threshold value, the paper breaking device 3 and the glue spraying device 10 are controlled to break paper and spray glue. In this way, by introducing the tension detection device 12, the tension of paper is detected in real time, namely when the paper winding roller 7 is tangent to the paper winding cylinder 14, the paper between the paper winding roller 7 to be changed and the previous paper roll is stressed and stretched, the tension of the paper can greatly fluctuate, and when the fluctuation value of the tension of the paper is larger than a preset tension threshold, the paper breaking device 5 and the glue spraying device 11 start paper breaking and glue spraying actions successively under the control of the tension detection device 12, so that accurate paper breaking and winding are realized. In this embodiment, the specific value of the preset tension threshold may be set according to different actual paper types, which is not described herein.

In some embodiments, as shown in fig. 2, in step S6, a damping device 12 is disposed at the end of the linear guide 4, where the damping device 12 is used to slow down the impact force of the roll paper roll 7 after being completely rolled out from the linear guide 4. In this embodiment, the shock absorbing device 12 can be a rubber block to relieve the impact force, so that the paper winding roller 7 is stable and slow in pushing out, and damage to equipment and paper winding products caused by the impact force is prevented, which helps to prolong the service life of the equipment and ensure the quality of the products.

The automatic reel changing method of the middle-low speed horizontal cylindrical reel machine automatically completes the whole reel changing process without manual participation, greatly reduces labor intensity, simplifies operation, can realize continuous and efficient production, and greatly improves automation level of the middle-low speed cylindrical reel machine.

In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. An automatic reel changing method of a middle-low speed horizontal cylinder reel machine, which uses a reel machine provided with an inclined cam (1), a reel cylinder (2), a paper breaking device (3), a linear guide rail (4) and a main arm (5) in sequence along the paper feeding direction, is characterized in that the contour track of the inclined cam (1) is consistent with the contour track of the surface of the reel cylinder (2), and is used for guiding a reel roller (7) for reel changing to move to the linear guide rail (4); a paper placing groove (6) is formed in the inclined cam (1), and the paper placing groove (6) is used for storing a paper roll (7) for changing a roll; the linear guide rail (4) is used for supporting a roll paper roller (7) for charging, and the main arm (5) is used for pushing the roll paper roller (7) after charging out from the linear guide rail (4); be equipped with the auxiliary arm device on the winder, the auxiliary arm device includes auxiliary arm cam (8) and auxiliary arm body (9), the auxiliary arm cam (8) are located stock form jar (2) both ends, and the profile track of auxiliary arm cam (8) is unanimous with the profile track on stock form jar (2) surface, auxiliary arm body (9) one end articulate in the winder and set up to can rotate around the axis of stock form jar (2), the other end is the free end, the free end of auxiliary arm body (9) is the U type structure of dislocation around being, carries out according to following step when trading the reel:

s1, placing a paper roll (7) to be replaced in a paper placing groove (6) on an inclined cam (1);

s2, the auxiliary arm body (9) moves along the outline track of the auxiliary arm cam (8) under the drive of the driving device, and the paper roll (7) to be rolled is taken out from the paper placing groove (6);

s3, supporting the reel changing roller (7) by the free end of the auxiliary arm body (9) with the U-shaped structure to move along the contour track of the inclined cam (1) until the reel changing roller (7) to be changed is tangent to the reel cylinder (2);

s4, the paper breaking device (3) is arranged on a motion path of the free end of the auxiliary arm body (9), and paper webs between the paper roll (7) to be rolled and the paper roll on the linear guide rail (4) are cut off;

s5, smoothly winding the cut-off feeding paper on a paper winding roller (7) to be subjected to reel replacement, and pushing the paper winding roller (7) after reel filling out from the linear guide rail (4) by the main arm (5) under the action of an air cylinder;

s6, the auxiliary arm device continuously drives the roll paper roller (7) subjected to roll changing to move to the linear guide rail (4) along the contour track of the inclined cam (1) under the action of the driving device, and meanwhile, the main arm (5) resets under the action of the air cylinder to catch the roll paper roller (7) subjected to roll changing so as to perform new winding and rewinding;

s7, the auxiliary arm body (9) returns to the initial position under the action of the driving device to enter a standby state to wait for the next reel change.

2. The automatic reel changing method of the middle-low speed horizontal cylinder reel machine according to claim 1, wherein in the step S2, a reel roller (7) to be reel-changed is taken out from a paper placing groove (6), specifically, a stop lever (91) and a connecting rod (92) which are arranged in a front-back staggered mode are arranged at the free end of the auxiliary arm body (9), the middle part of the connecting rod (92) is connected with the auxiliary arm body (9), the connecting rod (92) is provided with a deflector rod (93) with the length being greater than that of the stop lever (91) and a driven arm (94) which is arranged at an angle with the deflector rod (93), and the deflector rod (93) is propped against the auxiliary arm cam (8) through the driven arm (94) and forms a front-back staggered U-shaped structure with the stop lever (91).

3. The automatic reel changing method of the medium-low vehicle speed horizontal cylinder reel machine according to claim 2, wherein a driven wheel (95) is arranged at one end of the driven arm (94) opposite to the deflector rod (93), and the driven arm (94) is abutted against the auxiliary arm cam (8) through the driven wheel (95).

4. The automatic reel-changing method of the middle-low speed horizontal cylinder reel according to claim 1, wherein in the step S4, the paper breaking device (3) is fixedly installed at the free end of the auxiliary arm body (9) and synchronously moves under the drive of the auxiliary arm body (9).

5. The automatic reel changing method of the middle-low speed horizontal cylinder reel according to claim 1 or 4, wherein the paper breaking device (3) comprises a paper breaking cutter (31), an air chamber (32), a piston (33) and a steel wire rope (34), pulleys (35) are arranged at two ends of the air chamber (32), the steel wire rope (34) is wound on the pulleys (35) and connected with the paper breaking cutter (31), the piston (33) is arranged in the air chamber (32) and connected with the steel wire rope (34), air pipe plugs (36) are arranged at two ends of the air chamber (32), and the air pipe plugs (36) are used for connecting an air source.

6. The automatic reel-changing method of the medium-low speed horizontal cylinder reel according to claim 1, characterized in that in step S4, when the paper web between the reel-up roller (7) to be reel-changed and the reel-up roller (7) being unwound on the linear guide (4) is cut off by the paper cutting device (3), glue is sprayed on the reel-up roller (7) to be reel-changed by using the glue spraying device (10).

7. The automatic reel changing method of the middle-low speed horizontal cylinder reel according to claim 6, further comprising a tension detection device (11), wherein the tension detection device (11) is used for detecting paper tension in a reel filling process, the tension detection device (11) is in signal control connection with the paper breaking device (3) and the glue spraying device (10), and when the reel (7) is tangent to the reel (14) and the tension detection device (12) detects that the paper tension is greater than a preset tension threshold value, the paper breaking device (3) and the glue spraying device (10) are controlled to conduct paper breaking and glue spraying actions.

8. The automatic reel-changing method of the medium-low speed horizontal cylinder reel according to claim 1, wherein in step S6, a damping device (12) is disposed at the end of the linear guide (4), and the damping device (12) is used for reducing the impact force of the reel-up roller (7) after the reel-up is pushed out from the linear guide (4).

9. The automatic reel-changing method of the medium-low speed horizontal cylinder reel according to claim 1, wherein in step S7, the initial position of the sub-arm body (9) is set at the lowest point of the free end movement path thereof.