CN220841697U

CN220841697U - Embossing device for low gram weight toilet paper

Info

Publication number: CN220841697U
Application number: CN202322652730.7U
Authority: CN
Inventors: 刘鹏
Original assignee: Jiangmen Zhongshun Paper Industry Co ltd
Current assignee: Jiangmen Zhongshun Paper Industry Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-04-26
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses an embossing device for low-gram-weight toilet paper, which relates to the technical field of toilet paper processing and comprises a support frame and a movable frame, wherein an embossing roller is rotationally connected between the inner walls of the movable frame, an adjusting component is arranged on the inner side of the support frame and used for adjusting according to the thickness of the toilet paper, a positioning component is arranged between the support frame and the movable frame and used for conveniently installing the movable frame on the inner side of the support frame and simultaneously facilitating disassembly and replacement. According to the utility model, the movable frame convenient to detach is arranged, the embossing roller is arranged on the inner side of the movable frame, and when the embossing patterns need to be replaced, the movable frame clamped with the movable plate can be detached only by unlocking the buckle assembly, so that the embossing roller is detached and replaced, different patterns can be conveniently extruded according to the needs, the operation is convenient and quick, and meanwhile, the movable plate can be regulated by the adjusting screw to meet the embossing requirements of toilet paper with different thicknesses.

Description

Embossing device for low gram weight toilet paper

Technical Field

The utility model relates to the technical field of toilet paper processing, in particular to an embossing device for low-gram-weight toilet paper.

Background

The toilet paper is mainly used for daily sanitary of people, wherein the toilet paper with low gram weight is the toilet paper with the weight of less than 30 grams per square meter, is generally thinner, is softer to use, is suitable for being used on products such as sanitary napkins, and the like, has relatively low production cost, is relatively low in price, is convenient to carry and store due to light weight, and is also suitable for being used in travel and outdoor activities.

In the toilet paper processing process, in order to make the toilet paper have better experience, embossing treatment is often needed, the embossing can not only increase the water absorption of the toilet paper and increase the friction force and the fluffy feel, but also increase the beauty of the paper, and the embossing process of the toilet paper needs to be carried out by means of an embossing roller to synchronously emboss before the toilet paper is rolled.

In the existing toilet paper embossing equipment, the embossing roller is usually fixed with the frame through fasteners such as bolts, so that when the embossing pattern needs to be replaced, the embossing device needs to be detached from the frame, then a new embossing pattern is installed on the frame, and then the embossing device is reinstalled on the frame, so that the operation is time-consuming and labor-consuming, the difficulty of replacing the embossing pattern is high, the embossing roller is inconvenient to adjust according to the thickness condition of the toilet paper, and practical application is not facilitated.

Disclosure of utility model

The utility model aims to provide an embossing device for low-gram-weight toilet paper, which solves the problems in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides an embossing device of low gram weight toilet paper, including support frame and adjustable shelf, rotate between the inner wall of adjustable shelf and be connected with the embossing roller, the inboard of support frame is provided with adjusting part, adjusting part is used for adjusting according to the thickness of toilet paper, be provided with locating component between support frame and the adjustable shelf, locating component is used for conveniently tearing open the change simultaneously with the adjustable shelf convenient installation in the inboard of support frame, rotate between the inner wall of support frame and be connected with auxiliary roller, the outside fixedly connected with driving motor of support frame, driving motor's output extends to the inboard of support frame and with auxiliary roller center pin's one end fixed connection, the outside of support frame is provided with drive assembly, drive assembly is used for realizing the power transmission between auxiliary roller and the embossing roller, the embossing roller uses with auxiliary roller cooperation.

By adopting the technical scheme, the movable frame which is connected with the movable plate in a clamping way can be detached by unlocking the clamping buckle component, so that the embossing roller can be detached and replaced, different patterns can be pressed out as required, and the operation is convenient and quick.

The technical scheme of the utility model is further improved as follows: the adjusting component comprises an adjusting screw, the adjusting screw is in threaded connection with the top of the supporting frame, adjusting sliding grooves are formed in two sides of the supporting frame, the bottom of the adjusting screw extends to the inner side of the supporting frame and is rotationally connected with a movable plate, the outer side of the movable plate is in sliding connection with the inner wall of the adjusting sliding grooves, and the top of the adjusting screw is fixedly connected with a rotating handle.

By adopting the technical scheme, the adjusting screw is driven to rotate by rotating the rotating handle, so that the movable plate can be driven to move, the movable frame and the embossing roller are driven to move, and the adjustment of the distance between the embossing roller and the auxiliary rotating roller is completed.

The technical scheme of the utility model is further improved as follows: the locating component comprises a sliding rail, the sliding rail is fixedly connected to the bottom of the movable plate, sliding strips are fixedly connected to the two sides of the movable frame, the outer side of the sliding strips is in sliding connection with the inner wall of the sliding rail, a lock frame is fixedly connected to the outer side of the movable frame, a clamping assembly is arranged in the lock frame, a clamping groove is formed in the bottom of the movable plate, and the lock frame is connected with the movable plate through the clamping assembly in a clamping mode.

By adopting the technical scheme, the movable frame can slide along the movable plate in one direction, and can be conveniently mounted and limited.

The technical scheme of the utility model is further improved as follows: the buckle subassembly includes the action bars, action bars sliding connection is in the bottom of lock frame, the top of action bars extends to the inside of lock frame and fixedly connected with backing plate, the outside of backing plate and the inner wall sliding connection of lock frame, the top sliding connection of lock frame has the lockpin, the bottom of lockpin extends to the inside of lock frame and with the top fixed connection of backing plate, the outside of action bars just is located the inside cover of lock frame has the spring, the bottom fixedly connected with pull ring of action bars, one side that the lockpin was kept away from the backing plate is provided with the inclined plane.

By adopting the technical scheme, the operating rod is driven to move by pulling the pull ring, the base plate is driven to move, the lock pin is driven to leave the clamping groove, and meanwhile, the spring is extruded, so that unlocking between the movable frame and the movable plate is realized.

The technical scheme of the utility model is further improved as follows: the transmission assembly comprises a fixed plate, the fixed plate is fixedly connected to the outer side of the supporting frame, the top of the fixed plate is rotationally connected with a lower rotating rod, one end of the central shaft of the auxiliary rotating roller, which is far away from the driving motor, extends to the outer side of the supporting frame and is fixedly connected with a first bevel gear, the outer side of the lower rotating rod is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the outer side of the movable plate is fixedly connected with an L-shaped plate, the top of the inner side of the L-shaped plate is rotationally connected with an upper rotating rod, the bottom of the upper rotating rod is provided with a second transmission groove, the top of the lower rotating rod is fixedly connected with a second transmission rod, the outer side of the second transmission rod is in sliding connection with the inner wall of the second transmission groove, the outer side of the upper rotating rod is fixedly connected with a third bevel gear, the inner side of the L-shaped plate is rotationally connected with a fourth bevel gear, the fourth bevel gear is meshed with the third bevel gear, and the top view of the second transmission groove and the second transmission rod is in a regular hexagonal structure, and the central shaft of the fourth bevel gear extends to the other side of the L-shaped plate.

By adopting the technical scheme, the transmission can be realized while the adjustment is completed through the transmission between bevel gear transmission and the spline shaft.

The technical scheme of the utility model is further improved as follows: the transmission assembly further comprises a first transmission rod fixedly connected to one end of the central shaft of the fourth bevel gear, the central shaft of the embossing roller extends to the outer side of the movable frame and is provided with a first transmission groove, the outer side of the first transmission rod is slidably connected with the inner wall of the first transmission groove, and the side views of the first transmission groove and the first transmission rod are all regular hexagons.

By adopting the technical scheme, the embossing roller can be driven to rotate through transmission with the first transmission groove when the first transmission rod rotates, and meanwhile, the transmission of the embossing roller is still not influenced in the disassembling and replacing process.

The technical scheme of the utility model is further improved as follows: the outside fixedly connected with control panel of support frame, driving motor and control panel electric connection.

By adopting the technical scheme, the driving motor is convenient to control to work through the control panel.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. The utility model provides an embossing device for low-gram-weight toilet paper, which is characterized in that a movable frame convenient to detach is arranged, an embossing roller is arranged on the inner side of the movable frame, and when embossing patterns need to be replaced, the movable frame clamped with a movable plate can be detached only by unlocking a buckle assembly, so that the embossing roller can be detached and replaced, different patterns can be conveniently extruded according to the needs, the operation is convenient and quick, meanwhile, the movable plate can be regulated by an adjusting screw, and when the embossing is needed to be carried out on paper with different thicknesses, the embossing requirements of the toilet paper with different thicknesses can be met by rotating the adjusting screw to a proper position, and the embossing device is greatly convenient to use.

2. The utility model provides an embossing device for low-gram-weight toilet paper, which is characterized in that a transmission mechanism is arranged, and spline shaft type transmission connection is adopted between the horizontal direction and the vertical direction, so that the power transmission between an auxiliary rotating roller and an embossing roller can be maintained during adjustment or disassembly, excessive driving requirements are not required, and the implementation cost is saved.

Drawings

FIG. 1 is a schematic diagram of a front left-view structure of the present utility model;

FIG. 2 is a schematic view of a split structure of a movable frame according to the present utility model;

FIG. 3 is a schematic diagram of a front right-side view of the present utility model;

FIG. 4 is a schematic view of the structure of the movable frame and the embossing roller of the present utility model;

FIG. 5 is a schematic view of a buckle assembly according to the present utility model;

fig. 6 is a partially disassembled schematic view of the transmission assembly of the present utility model.

In the figure: 1. a support frame; 2. adjusting the chute; 3. adjusting a screw; 4. a movable plate; 5. a slide rail; 6. a movable frame; 7. a slide bar; 8. embossing rollers; 9. a first transmission groove; 10. a first transmission rod; 11. an L-shaped plate; 12. a driving motor; 13. an auxiliary rotating roller; 14. a first bevel gear; 15. a lower rotating rod; 16. a second bevel gear; 17. a second transmission rod; 18. an upper rotating rod; 19. a second transmission groove; 20. a third bevel gear; 21. a fourth bevel gear; 22. a fixing plate; 23. a clamping groove; 24. a lock frame; 25. an operation lever; 26. a backing plate; 27. a locking pin; 28. a spring; 29. and a control panel.

Detailed Description

The utility model is further illustrated by the following examples:

Example 1:

As shown in fig. 1 and 2, the utility model provides an embossing device for low gram weight toilet paper, which comprises a support frame 1 and a movable frame 6, wherein an embossing roller 8 is rotatably connected between the inner walls of the movable frame 6, an adjusting component is arranged on the inner side of the support frame 1 and is used for adjusting according to the thickness of the toilet paper, a positioning component is arranged between the support frame 1 and the movable frame 6 and is used for conveniently mounting the movable frame 6 on the inner side of the support frame 1 and simultaneously facilitating disassembly and replacement, an auxiliary rotating roller 13 is rotatably connected between the inner walls of the support frame 1, a driving motor 12 is fixedly connected on the outer side of the support frame 1, the output end of the driving motor 12 extends to the inner side of the support frame 1 and is fixedly connected with one end of a central shaft of the auxiliary rotating roller 13, a transmission component is arranged on the outer side of the support frame 1 and is used for realizing power transmission between the auxiliary rotating roller 13 and the embossing roller 8, and the embossing roller 8 is matched with the auxiliary rotating roller 13.

In this embodiment, through setting up easy to detach's movable frame 6 to install embossing roller 8 in the inboard of movable frame 6, and then when needs change the knurling pattern, only need to unlock through with the buckle subassembly, can be with the movable frame 6 of fly leaf 4 joint, and then accomplish the dismantlement of embossing roller 8, so that extrude different patterns as required, and convenient operation is swift.

Example 2:

As shown in fig. 1 and fig. 3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the adjusting part includes adjusting screw 3, and adjusting screw 3 threaded connection is at the top of support frame 1, and adjusting chute 2 has all been seted up to the both sides of support frame 1, and adjusting screw 3's bottom extends to the inboard of support frame 1 and rotates and be connected with fly leaf 4, the outside of fly leaf 4 and adjusting chute 2's inner wall sliding connection, adjusting screw 3's top fixedly connected with commentaries on classics handle.

In this embodiment, the adjusting screw 3 is driven to rotate by rotating the rotating handle, so that the movable plate 4 can be driven to move, and the movable frame 6 and the embossing roller 8 are driven to move, so that the adjustment of the distance between the embossing roller 8 and the auxiliary rotating roller 13 is completed.

As shown in fig. 2, preferably, the positioning assembly comprises a sliding rail 5, the sliding rail 5 is fixedly connected to the bottom of the movable plate 4, sliding strips 7 are fixedly connected to two sides of the movable frame 6, the outer side of the sliding strips 7 is slidably connected with the inner wall of the sliding rail 5, a lock frame 24 is fixedly connected to the outer side of the movable frame 6, a buckling assembly is arranged in the lock frame 24, a clamping groove 23 is formed in the bottom of the movable plate 4, and the lock frame 24 is connected with the movable plate 4 in a clamping manner through the buckling assembly.

In the present embodiment, the movable frame 6 is made to be slidable in one direction along the movable plate 4, and the movable frame 6 can be restrained while being easy to install.

As shown in fig. 5, preferably, the buckle assembly includes an operation rod 25, the operation rod 25 is slidably connected to the bottom of the lock frame 24, the top end of the operation rod 25 extends to the inside of the lock frame 24 and is fixedly connected with a base plate 26, the outer side of the base plate 26 is slidably connected with the inner wall of the lock frame 24, the top of the lock frame 24 is slidably connected with a lock pin 27, the bottom of the lock pin 27 extends to the inside of the lock frame 24 and is fixedly connected with the top of the base plate 26, a spring 28 is sleeved on the outer side of the operation rod 25 and is located in the inside of the lock frame 24, the bottom of the operation rod 25 is fixedly connected with a pull ring, and one side of the lock pin 27 away from the base plate 26 is provided with an inclined plane.

In this embodiment, the pull ring is pulled to drive the operation rod 25 to move and the pad 26 to move, so as to drive the lock pin 27 to leave the clamping groove 23, and meanwhile, the spring 28 is extruded, so that the unlocking between the movable frame 6 and the movable plate 4 is realized.

As shown in fig. 3 and 6, preferably, the transmission assembly includes a fixed plate 22, the fixed plate 22 is fixedly connected to the outer side of the supporting frame 1, the top of the fixed plate 22 is rotatably connected with a lower rotating rod 15, one end of the central shaft of the auxiliary rotating roller 13, which is far away from the driving motor 12, extends to the outer side of the supporting frame 1 and is fixedly connected with a first bevel gear 14, the outer side of the lower rotating rod 15 is fixedly connected with a second bevel gear 16, the second bevel gear 16 is in meshed connection with the first bevel gear 14, the outer side of the movable plate 4 is fixedly connected with an L-shaped plate 11, the top of the inner side of the L-shaped plate 11 is rotatably connected with an upper rotating rod 18, the bottom of the upper rotating rod 18 is provided with a second transmission groove 19, the top of the lower rotating rod 15 is fixedly connected with a second transmission rod 17, the outer side of the second transmission rod 17 is slidably connected with the inner wall of the second transmission groove 19, the outer side of the upper rotating rod 18 is fixedly connected with a third bevel gear 20, the inner side of the L-shaped plate 11 is rotatably connected with a fourth bevel gear 21, the fourth bevel gear 21 is meshed with the third bevel gear 20, the second transmission groove 19 and the other side of the second transmission rod 17 is in a regular hexagonal structure, and the central shaft of the fourth bevel gear 21 extends to the L-shaped plate 11.

In this embodiment, the first bevel gear 14 rotates, the second bevel gear 16 and the lower rotating rod 15 are driven to rotate by meshing, the second transmission rod 17 rotates, the upper rotating rod 18 is driven to rotate by the second transmission groove 19, the third bevel gear 20 is driven to rotate, and the fourth bevel gear 21 is driven to rotate by meshing.

As shown in fig. 2 and 6, the transmission assembly preferably further includes a first transmission rod 10, the first transmission rod 10 is fixedly connected to one end of the central shaft of the fourth bevel gear 21, the central shaft of the embossing roller 8 extends to the outer side of the movable frame 6 and is provided with a first transmission groove 9, the outer side of the first transmission rod 10 is slidably connected with the inner wall of the first transmission groove 9, and the side views of the first transmission groove 9 and the first transmission rod 10 are all regular hexagons.

In this embodiment, the first transmission rod 10 can drive the embossing roller 8 to rotate through transmission with the first transmission groove 9 when rotating, and meanwhile, the embossing roller 8 still does not influence transmission in the process of disassembling and replacing.

As shown in fig. 1, preferably, a control panel 29 is fixedly connected to the outer side of the support frame 1, and the driving motor 12 is electrically connected to the control panel 29.

In this embodiment, the operation of the drive motor 12 is facilitated by the control panel 29.

The working principle of the embossing device for low grammage toilet paper is described in detail below.

When the embossing roller 8 needs to be replaced, the pull ring is pulled to drive the operation rod 25 to move and the base plate 26 to move, and then the lock pin 27 is driven to leave the clamping groove 23, meanwhile, the spring 28 is extruded, and then the sliding strips 7 on two sides of the movable frame 6 can be pulled out along the sliding rail 5 by pulling the notches on two sides of the lock frame 24, so that the disassembly is completed.

During installation, the lock frame 24 slides in along the sliding rail 5 by the sliding strips 7 on two sides, when one end of the central shaft of the embossing roller 8 with the first transmission groove 9 is in contact with the first transmission rod 10 in the sliding process, pushing force is applied by micro-rotation of the embossing roller 8 and extrusion until the angle of the first transmission groove 9 is opposite to the first transmission rod 10, so that the first transmission rod 10 slides into the first transmission groove 9, the lock pin 27 automatically slides towards the inner side of the lock frame 24 under the action of the outer inclined surface and the movable plate 4, the cushion plate 26 is pushed to move and extrude the spring 28, the movable frame 6 and the lock frame 24 can continue sliding until the lock pin 27 is opposite to the clamping groove 23, and at the moment, the lock pin 27 is automatically clamped into the clamping groove 23 under the rebound of the spring 28 to complete clamping connection, so that the installation of the movable frame 6 is completed.

Before embossing, the adjusting screw 3 is driven to rotate by rotating the rotating handle, so that the movable plate 4 can be driven to move, the movable frame 6 and the embossing roller 8 are driven to move, and the distance between the embossing roller 8 and the auxiliary rotating roller 13 is adjusted, so that the embossing requirements of toilet paper with different thicknesses are met.

During embossing, toilet paper passes through the embossing roller 8 and the auxiliary rotating roller 13 (the process can be completed when the distance between the embossing roller and the auxiliary rotating roller is larger before adjustment), the auxiliary rotating roller 13 is driven to rotate by controlling the driving motor 12, the first bevel gear 14 is driven to rotate, the second bevel gear 16 and the lower rotating rod 15 are driven to rotate by meshing, the second transmission rod 17 is driven to rotate, the upper rotating rod 18 is driven to rotate by the second transmission groove 19, the third bevel gear 20 is driven to rotate by meshing, the fourth bevel gear 21 is driven to rotate, the first transmission rod 10 is driven to rotate, the embossing roller 8 is driven to rotate by the transmission of the first transmission groove 9, and embossing of the toilet paper is completed by matching with the auxiliary rotating roller 13.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides an embossing device of low gram weight toilet paper, includes support frame (1) and movable frame (6), its characterized in that: the novel toilet paper embossing machine is characterized in that an embossing roller (8) is rotationally connected between the inner walls of the movable frames (6), an adjusting component is arranged on the inner side of the supporting frame (1) and used for adjusting the thickness of the toilet paper, a positioning component is arranged between the supporting frame (1) and the movable frames (6) and used for conveniently installing the movable frames (6) on the inner sides of the supporting frame (1) and simultaneously conveniently disassembling and replacing the embossing roller, an auxiliary rotating roller (13) is rotationally connected between the inner walls of the supporting frame (1), a driving motor (12) is fixedly connected to the outer side of the supporting frame (1), the output end of the driving motor (12) extends to the inner side of the supporting frame (1) and is fixedly connected with one end of a central shaft of the auxiliary rotating roller (13), a transmission component is arranged on the outer side of the supporting frame (1) and used for achieving power transmission between the auxiliary rotating roller (13) and the auxiliary rotating roller (8), and the embossing roller (8) are matched for use.

2. An embossing device for low grammage toilet paper as claimed in claim 1, characterized in that: the adjusting assembly comprises an adjusting screw (3), the adjusting screw (3) is in threaded connection with the top of the supporting frame (1), adjusting sliding grooves (2) are formed in two sides of the supporting frame (1), the bottom of the adjusting screw (3) extends to the inner side of the supporting frame (1) and is rotationally connected with a movable plate (4), the outer side of the movable plate (4) is in sliding connection with the inner wall of the adjusting sliding grooves (2), and the top of the adjusting screw (3) is fixedly connected with a rotating handle.

3. An embossing device for low grammage toilet paper as claimed in claim 2, characterized in that: the locating component comprises a sliding rail (5), the sliding rail (5) is fixedly connected to the bottom of the movable plate (4), sliding strips (7) are fixedly connected to the two sides of the movable frame (6), the outer side of the sliding strips (7) is in sliding connection with the inner wall of the sliding rail (5), a lock frame (24) is fixedly connected to the outer side of the movable frame (6), a clamping assembly is arranged in the lock frame (24), a clamping groove (23) is formed in the bottom of the movable plate (4), and the lock frame (24) is connected with the movable plate (4) in a clamping mode through the clamping assembly and the clamping groove (23).

4. An embossing device for low grammage toilet paper according to claim 3, characterized in that: the buckle subassembly includes action bars (25), action bars (25) sliding connection is in the bottom of lock frame (24), the top of action bars (25) extends to the inside of lock frame (24) and fixedly connected with backing plate (26), the outside of backing plate (26) and the inner wall sliding connection of lock frame (24), the top sliding connection of lock frame (24) has lockpin (27), the bottom of lockpin (27) extends to the inside of lock frame (24) and with the top fixed connection of backing plate (26), the outside of action bars (25) just is located the inside cover of lock frame (24) has spring (28), the bottom fixedly connected with pull ring of action bars (25), one side that backing plate (26) were kept away from to lockpin (27) is provided with the inclined plane.

5. An embossing device for low grammage toilet paper as claimed in claim 2, characterized in that: the transmission assembly comprises a fixed plate (22), the fixed plate (22) is fixedly connected to the outer side of a supporting frame (1), a lower rotating rod (15) is rotatably connected to the top of the fixed plate (22), one end of a central shaft of an auxiliary rotating roller (13) far away from a driving motor (12) extends to the outer side of the supporting frame (1) and is fixedly connected with a first bevel gear (14), a second bevel gear (16) is fixedly connected to the outer side of the lower rotating rod (15), a L-shaped plate (11) is fixedly connected to the outer side of the movable plate (4), a second transmission groove (19) is rotatably connected to the top of the inner side of the L-shaped plate (11), a second transmission rod (17) is fixedly connected to the top of the lower rotating rod (15), the outer side of the second transmission rod (17) is slidably connected with the inner wall of the second transmission groove (19), a third bevel gear (20) is fixedly connected to the outer side of the upper rotating rod (18), the inner side of the L-shaped plate (11) is rotatably connected with the fourth bevel gear (19), the fourth bevel gear (21) is rotatably connected with the fourth bevel gear (19) in a top view, the central shaft of the fourth bevel gear (21) extends to the other side of the L-shaped plate (11).

6. An embossing apparatus for low grammage toilet paper as set forth in claim 5, wherein: the transmission assembly further comprises a first transmission rod (10), the first transmission rod (10) is fixedly connected to one end of a central shaft of the fourth bevel gear (21), the central shaft of the embossing roller (8) extends to the outer side of the movable frame (6) and is provided with a first transmission groove (9), the outer side of the first transmission rod (10) is in sliding connection with the inner wall of the first transmission groove (9), and the side views of the first transmission groove (9) and the first transmission rod (10) are all regular hexagons.

7. An embossing device for low grammage toilet paper as claimed in claim 1, characterized in that: the outside fixedly connected with control panel (29) of support frame (1), driving motor (12) and control panel (29) electric connection.