JP2012086908A - Roll paper lifting device and recording device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To allow heavy roll paper to be loaded on a roll paper holder without requiring hard work of a user.SOLUTION: This roll paper lifting device 1, which is a roll paper lifting device provided to a recording device having a temporary storage part 5 for roll paper and a roll paper holder 3 lifts the roll paper R in a temporary storage state up to the height of a shaft part 13 of the roll paper holder and enables the alignment of a core hole 12 of a roll core 11 and the shaft part 13, includes a roll paper placement member 15 that ascends and descends in a horizontal posture, a horizontal posture maintenance mechanism 17 for maintaining the horizontal posture of the roll paper placement member 15 when it ascends and descends, and an operation lever 19 for transmitting power to the roll paper placement member through the horizontal posture maintenance mechanism 17, the operation lever 19 being provided in a state that it can rotate around a first fulcrum 21 provided at the temporary storage part 5.

Description

  The present invention is provided in a roll paper temporary placement section in a roll paper use apparatus having a roll paper holder, and the roll paper on the temporary placement section is lifted to the height position of the shaft section of the roll paper holder to roll the core of the roll core. The present invention relates to a roll paper lifting device capable of aligning a mouth and the shaft portion, and a recording apparatus including the roll paper lifting device.

  In a recording apparatus such as a large-scale ink jet printer, since the weight of the roll paper is heavy as shown in Patent Document 1 below, the roll paper is temporarily placed on the temporary placement table of the recording apparatus and then attached to the recording apparatus. It is installed in the roll paper holder.

  Conventionally, after placing the roll paper on the temporary placement table, the user lifts the roll paper holder by about 2 to 5 cm by hand to the height position of the roll paper holder, and the position of the core of the roll core and the shaft part Then, the roll paper holder was slid horizontally in the axial direction, and the shaft portion was attached to the core opening.

JP 2009-23171 A

  However, the roll paper has a weight of 20 to 30 kg, further up to 40 kg and 50 kg. With the increase in the weight of the roll paper, it is difficult for the user to leave the roll paper lifting work manually. The problem of forcing people has become apparent.

  SUMMARY OF THE INVENTION An object of the present invention is to enable a user to attach a roll paper to a roll paper holder without heavy labor even for a heavy roll paper corresponding to the increase in the weight of the roll paper.

  In order to solve the above-mentioned problem, a first aspect of the present invention is provided in a roll paper use device having a roll paper temporary placement unit and a roll paper holder, and the roll paper in a temporarily placed state is placed on the axis of the roll paper holder. A roll paper lifting device that lifts up to the height position of the part and enables alignment between the core opening of the roll core and the shaft part, and rises and lowers in a horizontal posture, and the outer peripheral surface of the end of the roll paper Power is transmitted to the roll paper placing member via the horizontal holding mechanism, a roll paper placing member to be placed, a horizontal holding mechanism for holding a horizontal posture when the roll paper placing member is raised and lowered And an operation lever, wherein the operation lever is provided so as to be rotatable about a first fulcrum provided in the temporary placement portion.

Here, “roll paper” generally means a paper wound in a roll around a roll core, but in this specification, a paper including a roll core is also defined as “roll paper”. To. In addition, “paper” includes plain paper, special paper, glossy paper for photography, resin film such as polyester film, and also includes cloth and the like beyond the range of paper. This avoids complicated expressions.
The sheet thickness includes various thicknesses such as 0.3 mm and 1.3 mm. The “roll core” includes a 2-inch paper tube and a 3-inch paper tube that are generally used in large-sized inkjet printers.

According to this aspect, since the horizontal holding mechanism that holds the horizontal posture when the roll paper placement member in the horizontal posture is raised and lowered is provided, the roll paper on the roll paper placement member does not tilt. The horizontal posture can be maintained up to the height position of the shaft portion of the roll paper holder.
Since the roll paper that has reached the height position of the shaft portion of the roll paper holder can be easily rolled on the roll paper placing member in a horizontal posture, the user rolls the roll paper with a small force, and It becomes possible to align the core opening of the paper roll core and the shaft portion. Therefore, the user can set the roll paper in the roll paper holder without heavy labor.

  In addition, since the user performs the operation of lifting the roll paper from the temporary placement portion to the height position of the shaft portion of the roll paper holder using the operation lever that rotates around the first fulcrum, the lever The roll paper can be lifted with a small force by the principle. In this case, since the contact point between the roll paper placing member and the roll paper becomes the point of action, and the position where the operation lever is gripped becomes the force point, the radius of rotation from the first fulcrum to the point of force is set to It becomes possible to lift the roll paper with a smaller force as it becomes larger than the turning radius.

  According to a second aspect of the present invention, in the roll paper lifting device according to the first aspect, the horizontal holding mechanism includes the operation lever and a rod-like body, and is located at a position near the first fulcrum of the operation lever. There is a pivot point that is pivotably coupled to the rod-shaped body, one end side of the rod-shaped body is slidably coupled to the temporary placement portion, and the other end side of the rod-shaped body has the horizontal posture. The other end of the roll paper placement member is slidably connected to a position closer to the free end than the position of the rotation fulcrum of the operation lever. It is characterized by that.

According to this aspect, since the horizontal holding mechanism is formed by the four-bar crossing link mechanism including the roll paper placement member and the temporary placement portion where the operation lever and the rod-shaped body intersect, the operation lever is the first lever. By rotating around the fulcrum, the roll paper can be raised to the height position of the shaft portion of the roll paper holder while maintaining the horizontal posture of the roll paper placing member.
In addition, one end side of the rod-like body is slidably connected to the temporary placement portion, and the other end side of the rod-like body is slidably connected to one end portion of the roll paper placing member that takes a horizontal posture. The lever can be smoothly rotated without hindering the rotation by the rod-like body, and the roll paper on the roll paper placing member can be moved almost directly above.

  According to a third aspect of the present invention, in the roll paper lifting device according to the first aspect, the horizontal holding mechanism includes a roll paper placement member that takes the horizontal posture, the roll paper placement member, and the temporary placement. A four-joint parallel link mechanism including two rotating arms that connect the first and second rotating arms, and one of the rotating arms also serves as the operating lever, and the first fulcrum of the operating lever A first connecting fulcrum pivotably connected to the roll paper placing member at a position away from the free end by a predetermined length, and at a position away from the first fulcrum of the operation lever by a predetermined distance. A position having a second connection fulcrum that is rotatably connected to the other one of the rotation arms on the temporary placement portion, and is a predetermined distance away from the first connection fulcrum of the roll paper placing member A third station rotatably connected to the other one of the rotating arms. A fulcrum, and the length from the first fulcrum to the first connection fulcrum is equal to the length from the second connection fulcrum to the third connection fulcrum, the first fulcrum to the second connection The distance to the fulcrum is set to be equal to the distance from the first connection fulcrum to the third connection fulcrum.

  According to this aspect, since the horizontal holding mechanism is formed by the four-bar parallel link mechanism including the operation lever, the rotation arm, the roll paper placing member, and the temporary placement portion, the operation lever is used as the first fulcrum. By rotating to the center, it is possible to raise the roll paper to the height position of the shaft portion of the roll paper holder while maintaining the horizontal posture of the roll paper placing member.

In the case of the four-bar parallel link mechanism, the first and third connection fulcrums connected to the roll paper placing member move back and forth according to the rotation direction of the operation lever. The roll paper on the paper placement member moves obliquely upward when the roll paper is lifted.
Therefore, since the roll paper does not structurally reach the area immediately below the roll paper at the position where the roll paper is mounted on the roll paper holder, the roll paper lifting device is disposed in the area immediately below. It is possible to design to provide other structural members except for the portions where the paper is present, and the degree of freedom of design around the roll paper can be increased.
For example, for a roll paper whose both ends are held by a roll paper holder, a member that comes into contact with the vicinity of the center to prevent winding looseness or a support member such as a roller that supports the weight of the roll paper is provided. It becomes possible.

  According to a fourth aspect of the present invention, there is provided a recording apparatus having a roll paper temporary placement section and a roll paper holder, wherein the roll paper in the temporary placement state is lifted up to a height position of a shaft portion of the roll paper holder and rolled. A roll paper lifting device that enables alignment between the core opening of the core and the shaft portion is provided, and the roll paper lifting device is a roll described in any one of the first to third aspects. It is a paper winding device.

1 is a perspective view showing a first embodiment of a roll paper lifting device according to the present invention. The side view which shows a fall position (A) and a raise position (B) same as the above. The side view which shows the fall position (A) and the raise position (B) which show the 2nd Example of this invention. The side view which shows the descent | fall position (A) and the raise position (B) which show the 3rd Example of this invention. The side view which shows the falling position (A) and the raising position (B) which show the 4th Example of this invention. The side view which shows the fall position (A) and the raise position (B) which show the other Example of this invention.

Examples of the first embodiment shown in FIGS. 1 and 2, the second embodiment shown in FIG. 3, the third embodiment shown in FIG. 4, and the fourth embodiment shown in FIG. Therefore, the structure of the roll paper lifting device 1 of the present invention, the operation mode when the roll paper R is lifted, and the work procedure until the roll paper R is mounted on the roll paper holder 3 will be specifically described.
Note that the roll paper lifting device 1 according to the embodiment of the present invention is provided for the temporary placement table 5 for the roll paper R in a recording apparatus such as a large-sized ink jet printer having the roll paper holder 3. Note that the roll paper lifting device 1 may be provided on another structural member around the temporary placing table 5.

As shown in FIG. 1, the temporary placement table 5 of this embodiment includes two rods (circular cross-section) arranged in parallel with a gap where the roll paper R does not fall when the roll paper R is temporarily placed. Round bar) 7A, 7B. The rod bodies 7A and 7B are slidably provided with two base portions 8A and 8B serving as a base portion to which the roll paper holder 3 is attached. By appropriately sliding the base portions 7A and 7B with respect to the difference in the width dimension of the roll paper, it is possible to easily cope with the difference in the width dimension.
In addition, the roll paper holder 3 is a holding member that is disposed in a pair so as to face each other and hold both ends of the roll paper R. At least one of the roll paper holders 3 is configured to be slidable in the paper width direction B corresponding to the difference in the width dimension of the roll paper R.

The roll paper holder 3 is in contact with the end surface of the roll paper R to hold the roll paper R, and a shaft portion 13 that is fitted into the core port 12 of the roll core 11 of the roll paper R and holds the roll paper R. Are basically configured.
The flange portion 9 is a disc having a diameter larger than the maximum diameter of the roll paper R, and the shaft portion 13 is a round bar-like member having a diameter that can be inserted into the core opening 12 of the roll core 11 of the roll paper R. It is configured as an example.

The roll paper lifting device 1 of the present invention includes a roll paper placement member 15 that rises and falls in a horizontal posture, and a horizontal holding mechanism 17 that holds the horizontal posture when the roll paper placement member 15 is raised and lowered. And an operation lever 19 that transmits power to the roll paper placing member 15 via the horizontal holding mechanism 17.
Further, the operation lever 19 is provided in a state of being rotatable around a first fulcrum 21 provided on the base portion 8B of the rod body 7B constituting the temporary placing table 5, and the operation lever 19 The portion on the free end side is a force point P at which the user directly grips the operation lever 19 and transmits the force to the operation lever 19.

[First Embodiment] (See FIGS. 1 and 2)
In the roll paper lifting device 1A according to the first embodiment, the horizontal holding mechanism 17A includes an operation lever 19A and a rod-like body 23A. And it has the rotation fulcrum 25 connected with the said rod-shaped body 23A at the position near the 1st fulcrum 21 of the said operation lever 19A, and the one end 23a side of the said rod-shaped body 23A is the said temporary placing stand 5. The other end 23b side of the rod-like body 23A is slidably connected to one end 15a of the roll paper placing member 15A taking the horizontal posture. The other end 15b of the roll paper placing member 15A is rotatably connected to a position 27 on the free end side from the position of the rotation fulcrum 25 of the operation lever 19A.

Specifically, as shown in FIG. 1, a shaft portion 29 projecting laterally is provided as an example on the one end 23 a side of the rod-shaped body 23 </ b> A, and the shaft portion 29 is provided on the temporary placement table 5. As an example of engaging with, a slot 31 having a long hole shape is formed. Accordingly, the shaft portion 29 can be slid by a predetermined stroke in the front-rear direction within the range of the length of the groove portion 31.
Further, a disc-shaped protrusion 33 is provided as an example on the other end 23b side of the rod-shaped body 23A, and the lower surface of the one end portion 15a of the roll paper placing member 15A is connected to the protrusion 33 as an example. A concavity 35 is formed. Accordingly, the projection 33 is configured to be slidable for a predetermined stroke along the roll paper placing member 15A while being in sliding contact with the recess 35.

  In the roll paper lifting device 1A according to the first embodiment having such a structure, the operation lever 19A arranged in an intersecting manner, the rod-like body 23A, and the roll paper placing member 15A connected thereto, Since the four-node cross link mechanism is formed by the temporary placing table 5, the horizontal posture of the roll paper placing member 15A is maintained by rotating the operation lever 19A about the first fulcrum 21. Thus, the roll paper R can be raised to the height position H of the shaft portion 13 of the roll paper holder 3 as shown in FIGS.

Further, in this case, as shown in FIG. 2B, the contact point between the roll paper placement member 15A and the roll paper R becomes the action point Q, and the rotation radius r1 from the first fulcrum 21 to the force point P is the first. Since the rotation radius r2 from the fulcrum 21 to the action point Q is larger, the user can lift the roll paper R with a smaller force.
When the roll paper R reaches the raised position shown in FIG. 2B, the user rolls the roll paper R on the roll paper placement member 15A as shown by the arrow in FIG. 2B. If the roll paper R is pushed into the roll paper holder 3 side after being matched with the front-rear position Y of the shaft portion 13 of the holder 3, or the roll paper holder 3 is slid, the roll paper R with respect to one roll paper holder 3 Installation is complete. If the other end of the roll paper R is attached to the other roll paper holder 3 by the same operation, the setting of both ends of the roll paper R with respect to the roll paper holder 3 is completed, and the roll paper R has a printable horizontal posture. Become.

[Second Embodiment] (see FIG. 3)
The roll paper lifting device 1B according to the second embodiment, like the roll paper lifting device 1A according to the first embodiment, is connected to the operation lever 19B and the rod-like body 23B which are arranged to intersect each other. In this embodiment, the roll paper placing member 15B and the temporary placing table 5 form a four-node cross link mechanism.
The structure of the roll paper lifting device 1B is basically the same as the structure of the roll paper lifting device 1A described above. Here, the description will focus on the structure unique to the second embodiment, which is different from the first embodiment. To do.

  Specifically, in place of the shaft portion 29 provided at one end 23a of the rod-like body 23A in the first embodiment, a pivotable hinge is provided at one end 23a of the rod-like body 23B in the second embodiment. A slider 39a is provided that slides along the guide rod 40 spanned between the two rod bodies 7A, 7B of the temporary placing table 5 via the portion 37a. Further, in the first embodiment, the groove portion 31 that engages with the shaft portion 29 is not provided in the temporary placing table 5, and the function of the groove portion 31 is slidably contacted with the guide rod 40 that is slidably contacted with the slider 39a. Part 41a is responsible.

  Further, instead of the projection 33 provided on the other end 23b of the rod-like body 23A in the first embodiment, another pivotable hinge is provided on the other end 23b of the rod-like body 23B in the second embodiment. Another slider 39b that slides along the roll paper placement member 15B via the portion 37b is provided. Further, the concave portion 35 that engages with the protrusion 33 in the first embodiment is not provided in the roll paper placing member 15B in the second embodiment, and the function of the concave portion 35 is slid with the slider 39b. The sliding contact portion 41b of the roll paper placement member 15B that comes into contact with the roll paper placement member 15B bears.

The roll paper lifting device 1B according to the second embodiment having such a structure can provide the same operations and effects as the first embodiment, and the burden on the user when the roll paper R is lifted can be reduced. ing.
Further, the work procedure from the lifting of the roll paper R to the loading of the roll paper holder 3 is also executed in the same manner as in the first embodiment.

[Third embodiment] (see FIG. 4)
The roll paper lifting device 1C according to the third embodiment is an embodiment in which the operation lever 19C, the rotation arm 43b, the roll paper placement member 15C, and the temporary placement table 5 are arranged as a four-bar parallel link mechanism. is there.
The structure of the roll paper lifting device 1C is as follows, and the rotating operation of the operation lever 19C is converted into the raising and lowering operations while maintaining the horizontal posture of the roll paper placing member 15C. Is the same as in the first embodiment.

Specifically, a roll paper placing member 15C in which the horizontal holding mechanism 17C takes a horizontal posture, and two rotating arms 43a and 43b that connect the roll paper placing member 15C and the temporary placing table 5, The pivotal arm 43a also serves as the operation lever 19C.
And it has the 1st connection fulcrum 45 connected with the said roll paper mounting member 15C so that rotation is possible in the position of predetermined length L to the free end side from the 1st fulcrum 21 of the above-mentioned operation lever 19C, A second connecting fulcrum 47 that is rotatably connected to the other one 43b of the rotating arm on the temporary placing table 5 at a predetermined distance S from the first fulcrum 21 of the operating lever 19C. Have.

  In addition, a third connecting fulcrum 49 that is rotatably connected to the other one 43b of the rotating arm is provided at a position separated by a predetermined distance S from the first connecting fulcrum 45 of the roll paper placing member 15C. The length L from the first fulcrum 21 to the first connection fulcrum 45 is equal to the length L from the second connection fulcrum 47 to the third connection fulcrum 49. The distance S to the second connection fulcrum 47 and the distance S from the first connection fulcrum 45 to the third connection fulcrum 49 are set to be equal.

In the case of the roll paper lifting device 1C according to the third embodiment having such a structure, the roll paper R on the roll paper placement member 15C moves obliquely upward when the roll paper R is lifted. However, as in the first embodiment, the roll paper R can be raised to the height position H of the shaft portion 13 of the roll paper holder 3 while maintaining the horizontal posture of the roll paper placement member 15C. It is.
Therefore, this embodiment can provide the same operations and effects as those of the first embodiment, and the burden on the user when lifting the roll paper R can be reduced. Further, the work procedure from the lifting of the roll paper R to the loading of the roll paper holder 3 is also executed in the same manner as in the first embodiment.

  In the case of the present embodiment, the roll paper R is not structurally reached in the region immediately below the roll paper R at the position where the roll paper R is mounted on the roll paper holder 3 in the ascending and descending steps. In the region immediately below, it is possible to design to provide other structural members except for the place where the roll paper lifting device 1 is disposed. For example, with respect to the roll paper R in a state where both ends are held by the roll paper holder 3, a member that contacts the vicinity of the center thereof to prevent winding looseness, or a support member such as a roller that supports the weight of the roll paper R Etc. can be provided.

[Fourth Embodiment] (See FIG. 5)
In the roll paper lifting device 1D according to the fourth embodiment, the operation lever 19D is disconnected from the horizontal holding mechanism 17D, and the operation lever 19D is used only as a power transmission member.
As the horizontal holding mechanism 17D, the four-joint link mechanism adopted in the first embodiment is used as an example, and the first fulcrum 21 of the operation lever 19D is not the tip 51 of the operation lever 19D. The power is transmitted to the roll paper placement member 15D by being provided at a position slightly moved to the free end side from the front end portion 51 and bringing the front end portion 51 into contact with the lower surface as an example of the roll paper placement member 15D. It is configured to be able to.

The horizontal holding mechanism 17D includes two rod bodies 53 and 55 that intersect at the rotation fulcrum 25, a roll paper placing member 15D in a horizontal posture, and the two rod bodies 7A and 7B of the temporary placement table 5. And a rail member 57 spanned between the two.
Further, guide grooves 59a and 59b are formed on the upper surface of the rail member 57 and the lower surface of the roll paper placing member 15D so as to follow the rail member 57 and the roll paper placing member 15D, respectively. Rollers 61a and 63a that roll into the guide grooves 59a are provided on the ends 53a and 55a of the two intersecting rod-shaped bodies 53 and 55, respectively. On the other end 53b and 55b side of 53 and 55, rollers 61b and 63b that fit into the guide groove 59b and roll are provided, respectively.

  Also, the roll paper lifting device 1D according to the fourth embodiment having such a structure can provide the same operations and effects as the first embodiment, and the burden on the user when the roll paper R is lifted can be reduced. The Further, the work procedure from the lifting of the roll paper R to the loading of the roll paper holder 3 is also executed in the same manner as in the first embodiment.

[Other embodiments]
The roll paper lifting device 1 according to the present invention is based on the configuration as described above, but it is of course possible to change or omit the partial configuration without departing from the gist of the present invention. It is.
For example, as shown in FIG. 6, the protrusions 33 employed in the first embodiment are provided on both the one end 23a side and the other end 23b side of the rod-like body 23E, and the shaft portion 29 employed in the first embodiment is provided. It is also possible to omit the groove 31. In this case, the two protrusions 33a and 33b are moved in the front-rear direction by slidingly contacting the upper surface of the base portion 8A and the concave portion 35 on the lower surface of the roll paper placing member 15E.

Further, the operation lever 19D independent from the horizontal holding mechanism 17D employed in the fourth embodiment is used as a power transmission means of the horizontal holding mechanism 17C of the four-bar parallel link mechanism employed in the third embodiment. Is possible.
As the horizontal holding mechanism 17, various structures other than the structure of the above-described embodiment can be adopted, and a horizontal holding mechanism 17 to which a cam mechanism, a rack and pinion mechanism, or the like is applied can be used. Further, as the roll paper using apparatus, the recording apparatus described in the embodiments is an example thereof, and is not limited to the recording apparatus.

1 roll paper lifting device, 3 roll paper holder, 5 temporary table,
7A rod, 7B rod, 8A base, 8B base,
9 flange part, 11 roll core, 12 core port, 13 shaft part,
15 roll paper placing member, 15a one end, 15b other end,
17 horizontal holding mechanism, 19 operation lever, 21 first fulcrum, 23 rod-shaped body,
23a one end, 23b other end, 25 rotation fulcrum, 27 (on the free end side) position,
29 shaft part, 31 groove part, 33 protrusion, 35 recessed part, 37 hinge part,
39 Slider, 40 Guide rod, 41 Sliding contact part, 43 Rotating arm,
45 1st connection fulcrum, 47 2nd connection fulcrum, 49 3rd connection fulcrum,
51 tip, 53 bar, 55 bar, 57 rail member,
59 guide grooves, 61 rollers, 63 rollers, R roll paper, B paper width direction,
P force point, Q action point, H height position, r1 turning radius, r2 turning radius,
Y back and forth position, L length, S distance

Claims (4)

A roll paper use apparatus having a roll paper temporary placement section and a roll paper holder is provided, and the roll paper in a temporarily placed state is lifted up to a height position of a shaft portion of the roll paper holder, and the core opening of the roll core and the shaft A roll paper lifting device that enables alignment with a printing section,
A roll paper placing member that rises and falls in a horizontal posture and on which the outer peripheral surface of the end of the roll paper is placed;
A horizontal holding mechanism that holds a horizontal posture when the roll paper placing member is raised and lowered;
An operation lever for transmitting power to the roll paper placing member via the horizontal holding mechanism,
The roll paper lifting device, wherein the operation lever is provided in a state of being rotatable around a first fulcrum provided in the temporary placement portion. In the roll paper lifting device according to claim 1,
The horizontal holding mechanism includes the operation lever and a rod-shaped body,
A pivot fulcrum that is pivotably coupled to the rod-shaped body at a position near the first fulcrum of the operation lever, and one end side of the rod-shaped body is slidably coupled to the temporary placement portion, The other end side of the rod-like body is slidably connected to one end portion of the roll paper placing member that takes the horizontal posture, and the other end portion of the roll paper placing member is located from the position of the rotation fulcrum of the operation lever. A roll paper lifting device, wherein the roll paper lifting device is rotatably connected to a position on a free end side. In the roll paper lifting device according to claim 1,
The horizontal holding mechanism is configured by a four-bar parallel link mechanism including a roll paper placement member that takes the horizontal posture and two rotating arms that connect the roll paper placement member and the temporary placement portion. Has been
One of the rotating arms also serves as the operation lever, and is pivotally connected to the roll paper placing member at a position away from the first fulcrum of the operation lever by a predetermined length toward the free end. A second connecting fulcrum that has one connecting fulcrum and is rotatably connected to another one of the rotating arms on the temporary placement portion at a predetermined distance from the first fulcrum of the operating lever. A third connecting fulcrum pivotably connected to the other one of the pivot arms at a predetermined distance from the first coupling fulcrum of the roll paper placing member, The length from one fulcrum to the first connection fulcrum is equal to the length from the second connection fulcrum to the third connection fulcrum, and the distance from the first fulcrum to the second connection fulcrum The distance from the first connection fulcrum to the third connection fulcrum is set to be equal. Roll paper lifting device, characterized and. A recording apparatus having a roll paper temporary placement unit and a roll paper holder,
A roll paper lifting device that lifts the roll paper in a temporarily placed state to the height position of the shaft portion of the roll paper holder and enables alignment between the core opening of the roll core and the shaft portion;
The recording apparatus according to claim 1, wherein the roll paper lifting device is the roll paper winding device according to claim 1.

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