CN217709956U

CN217709956U - Rolling device for thin and ultra-high density bamboo cotton jacquard home textile fabric

Info

Publication number: CN217709956U
Application number: CN202221423726.2U
Authority: CN
Inventors: 刘华兵
Original assignee: Kaisheng Textile Co ltd
Current assignee: Kaisheng Textile Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-01
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a rolling device for thin and ultra-high density bamboo cotton jacquard home textile fabric, which comprises a bottom plate, a portal frame, a compression roller and a support roller; a door-shaped frame is vertically arranged in the middle of the upper surface of the bottom plate, and the door-shaped frame and the bottom plate are integrally formed; rotating shafts are horizontally arranged at intervals along the same axis at the lower position inside the door-shaped frame, and one end of each rotating shaft close to the outer side extends out of the door-shaped frame and is connected with the door-shaped frame in a rotating mode; a driving mechanism is arranged right above the part of one rotating shaft extending out of the door-shaped frame, a supporting roller is horizontally, transversely and coaxially screwed between the two rotating shafts, and the supporting roller rotates along the axial direction of the rotating shafts under the driving of the driving mechanism; and a press roller is horizontally and transversely arranged in the door-shaped frame relative to the right upper part of the supporting roller, vertically moves up and down through a lifting mechanism and is matched with the supporting roller to roll the home textile. The utility model discloses an automatic adjustable of distance between compression roller and the backing roll has improved roll-in efficiency.

Description

Rolling device for fine and ultra-high-density bamboo cotton jacquard home textile fabric

Technical Field

The utility model relates to a fabric field is spun at home, concretely relates to roll-in device that fabric was used is spun at thin special high density cotton big jacquard weave family of bamboo.

Background

The home textile fabric needs to be rolled by a rolling device in the production process, so that the home textile fabric can be in a relatively flat state, and subsequent further processing is facilitated. However, the existing rolling equipment for home textile fabrics generally has the following defects: 1) The distance between the press roll and the supporting roll is time-consuming and labor-consuming to adjust, and the rolling efficiency is seriously influenced; 2) The vertical up-and-down movement of the press roller is not well buffered, and the home textile fabric on the supporting roller is easy to directly impact, so that the home textile fabric and the supporting roller are damaged. Therefore, the above problems need to be solved.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a roll-in device that thin special high density bamboo cotton jacquard weave family spun fabric was used, through setting up electric putter, realized that the automation of distance between compression roller and the backing roll is adjustable, labour saving and time saving has improved roll-in efficiency.

In order to solve the technical problem, the utility model discloses take following technical scheme: the utility model discloses a roll-in device that thin special high density bamboo cotton jacquard weave family spun fabric was used, its innovation point lies in: comprises a bottom plate, a door-shaped frame, a press roller, a lifting mechanism, a supporting roller and a driving mechanism; a door-shaped frame is vertically arranged in the middle of the upper surface of the horizontally arranged bottom plate, and the door-shaped frame and the bottom plate are integrally formed; the open slot of the door-shaped frame is arranged along the horizontal longitudinal direction, and rotating shafts are arranged at the lower position inside the door-shaped frame in a bilateral symmetry horizontal and horizontal coaxial manner at intervals, and one end of each rotating shaft close to the outer side horizontally and vertically extends out of the outer side of the door-shaped frame and is respectively and rotatably connected with the door-shaped frame; a driving mechanism is arranged right above the part, extending out of the door-shaped frame, of one of the rotating shafts, a supporting roller is horizontally, transversely and coaxially screwed between the two rotating shafts, and the supporting roller rotates along the axial direction of the rotating shafts under the driving of the driving mechanism; and a press roller is horizontally and horizontally arranged in the door-shaped frame in parallel relative to the right upper part of the supporting roller, vertically moves up and down through a lifting mechanism and is matched with the supporting roller to roll the home textile.

Preferably, the device further comprises a rack; the two ends of the supporting roller are fixed with the corresponding rotating shafts in a threaded connection mode through flanges, a rack is sleeved on the outer circumferential surface of the rotating shaft extending out of the door-shaped frame portion in a coaxial mode, the rack is arranged in an annular mode, and the tooth surface of the rack is arranged outwards in the radial direction of the corresponding rotating shaft.

Preferably, the driving mechanism comprises a motor bracket, a motor and a gear; a motor support is arranged on the outer side surface of the door-shaped frame at intervals right above the rack, the motor support is of a door-shaped structure, an open slot of the motor support is formed along the vertical up-down direction, and the open end of the open slot is vertically and fixedly connected with the corresponding outer side surface of the door-shaped frame; the outer top surface of the motor support is horizontally and transversely screwed with a motor, and the output end of the motor horizontally and vertically extends into the motor support and is meshed and connected with the rack through a gear; the motor support does not interfere with the rotation of the gear, and the supporting roller rotates along the axial direction of the rotating shaft through the meshing fit of the gear and the rack under the driving of the motor.

Preferably, the lifting mechanism comprises an electric push rod, a slide rail, a limiting plate, a slide block and a sliding plate; a sliding plate matched with the support roller is horizontally arranged in the door-shaped frame relative to the position right above the support roller, an electric push rod is vertically arranged in the middle of the outer top surface of the door-shaped frame, and a telescopic end of the electric push rod vertically extends downwards into the door-shaped frame and is fixedly connected with the middle of the upper surface of the sliding plate in a threaded manner; two sliding rails are respectively and vertically arranged on two inner side surfaces of the door-shaped frame at intervals in the front-back direction, limiting plates are respectively and horizontally arranged at the upper end and the lower end of each sliding rail, each limiting plate is respectively and fixedly connected with the corresponding position of the two inner side surfaces of the door-shaped frame in a vertical mode, and vertical movement of the sliding plate is limited vertically; the sliding plates are respectively provided with sliding blocks at the positions of the left and right end faces of the sliding plate corresponding to the sliding rails, each sliding block is matched with the corresponding sliding rail, and the sliding plates vertically move up and down in the door-shaped frame under the driving of the electric push rod through the matching use of the sliding blocks and the sliding rails.

Preferably, the device also comprises a side plate and a reinforcing plate; the lower surface of the sliding plate is also vertically provided with two side plates at left and right intervals, and each side plate is vertically and longitudinally arranged and is respectively fixedly connected with the sliding plate; the compression roller is matched with the support roller, and the distance between the two side plates is matched with the length of the compression roller; the compression roller is horizontally and transversely arranged at a lower position between the two side plates, and two ends of the compression roller are respectively and rotatably connected with the corresponding side plates; and reinforcing plates are also vertically arranged at the upper positions of the inner side surfaces of the side plates, each reinforcing plate is fixedly connected with the lower surface of the sliding plate and the corresponding side plate respectively, interference is not generated on the rotation of the pressing roller, and then the corresponding side plate is reinforced and fixed.

Preferably, the device further comprises a first spring; the inner top surface of the door-shaped frame is vertically and fixedly provided with first springs relative to the left side and the right side of the electric push rod respectively, and the first springs are used for buffering and limiting the vertical upward movement of the sliding plate.

Preferably, the height of each side plate is such that when the press roll is in contact with the home textile on the support roll, the side plates do not interfere with the rotation of the support roll.

Preferably, the device further comprises a fixing plate, a second spring and a bearing plate; the left inner side surface and the right inner side surface of the door-shaped frame are also horizontally provided with fixing plates at intervals relative to the right upper part of the rotating shaft, each fixing plate is horizontally and longitudinally arranged and is respectively and vertically and fixedly connected with the corresponding inner side surface of the door-shaped frame, and interference is not generated on the rotation of the corresponding rotating shaft; a plurality of second springs are uniformly and vertically fixed on the upper surface of each fixing plate at intervals, bearing plates are horizontally and longitudinally arranged right above each fixing plate at intervals in parallel, and the lower surface of each bearing plate is fixedly connected with the upper end of the corresponding second spring and is arranged at intervals with the corresponding inner side surface of the portal frame; each side plate is located in the coverage range corresponding to the bearing plate, and the side plates vertically downwards extrude the corresponding bearing plates in the process of vertically downwards moving along with the sliding plate, and are buffered and limited through the second springs.

Preferably, the device also comprises a hydraulic cylinder, a universal wheel and a fixed column; hydraulic cylinders are vertically and symmetrically screwed at four right angles on the upper surface of the bottom plate, and each hydraulic cylinder is arranged at intervals with the portal frame and does not interfere with the rotation of the supporting roller; a piston rod of each hydraulic cylinder vertically extends downwards to the lower surface of the bottom plate and is connected with the corresponding universal wheel; fixed columns are also vertically and symmetrically arranged at four right angles of the lower surface of the bottom plate, and each fixed column is arranged in a square area defined by the four universal wheels; when the device is located at the upper limit position, the lower end face of each universal wheel is arranged above the horizontal plane where the lower end of the corresponding fixed column is located, and under the driving of the hydraulic cylinder, the switching between the moving state and the rolling state is carried out through the matching of the universal wheels and the fixed columns.

The utility model has the advantages that:

(1) The utility model realizes the automatic adjustment of the distance between the compression roller and the back-up roller by arranging the electric push rod, saves time and labor and improves the rolling efficiency;

(2) The utility model discloses a cooperation of fixed plate, second spring and bearing plate is used for the compression roller is when being about to contact the family on the backing roll and spinning the fabric, plays the cushioning effect, and then avoids the family on the direct striking backing roll of compression roller to spin the fabric, leads to the family to spin the fabric and even the phenomenon of backing roll damage takes place.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a rolling device for a fine, ultra-high density bamboo cotton jacquard home textile fabric of the present invention.

Wherein, 1-a bottom plate; 2-a door-shaped frame; 3-a hydraulic cylinder; 4-universal wheels; 5-fixing the column; 6, supporting rollers; 7-a rotating shaft; 8, a motor; 9-a motor bracket; 10-a gear; 11-a rack; 12-an electric push rod; 13-a sliding plate; 14-a slide rail; 15-limiting plate; 16-a first spring; 17-side plates; 18-a reinforcement plate; 19-a compression roller; 20-fixing the plate; 21-a second spring; 22-bearing plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description.

The utility model relates to a rolling device for thin, ultra-high density bamboo cotton and jacquard home textile fabrics, which comprises a bottom plate 1, a portal frame 2, a compression roller 19, a lifting mechanism, a supporting roller 6 and a driving mechanism; the structure is as shown in figure 1, a door-shaped frame 2 is vertically arranged in the middle of the upper surface of a horizontally arranged bottom plate 1, and the door-shaped frame and the horizontally arranged bottom plate are integrally formed; the open slot of the door-shaped frame 2 is arranged along the horizontal longitudinal direction, and the left and right symmetrical horizontal coaxial shafts 7 are arranged at intervals in the horizontal direction at the lower position inside the door-shaped frame 2, and one end of each rotating shaft 7 close to the outer side horizontally and vertically extends out of the outer side surface of the door-shaped frame 2 and is respectively and rotatably connected with the door-shaped frame 2; a driving mechanism is arranged right above the part of one rotating shaft 7 extending out of the door-shaped frame 2, a supporting roller 6 is horizontally, transversely and coaxially screwed between the two rotating shafts 7, and the supporting roller 6 rotates along the axial direction of the rotating shaft 7 under the driving of the driving mechanism.

As shown in fig. 1, two ends of the supporting roller 6 are respectively fixed to the corresponding rotating shafts 7 by bolts through flanges, and a rack 11 is further sleeved coaxially on the outer circumferential surface of one of the rotating shafts 7 extending out of the gantry 2, the rack 11 is annularly arranged, and the tooth surface of the rack is arranged outward along the radial direction of the corresponding rotating shaft 7.

The driving mechanism of the utility model comprises a motor bracket 9, a motor 8 and a gear 10; as shown in fig. 1, a motor support 9 is further arranged on the outer side surface of the door-shaped frame 2 at an interval right above the rack 11, the motor support 9 is of a door-shaped structure, an open slot of the motor support 9 is formed along the vertical up-down direction, and the open end of the open slot is vertically and fixedly connected with the corresponding outer side surface of the door-shaped frame 2; the outer top surface of the motor support 9 is horizontally and transversely screwed with a motor 8, and the output end of the motor 8 horizontally and vertically extends into the motor support 9 and is meshed and connected with a rack 11 through a gear 10; wherein, the motor bracket 9 does not interfere the rotation of the gear 10, and the motor 8 adopts a servo motor 8 or a speed reducing motor 8. The utility model discloses under motor 8's drive, through the meshing cooperation of gear 10 and rack 11, backing roll 6 rotates along its axial along with pivot 7.

The utility model is provided with a compression roller 19 horizontally and horizontally in parallel in the door-shaped frame 2 relative to the right above the supporting roller 6, the compression roller 19 moves vertically and vertically through a lifting mechanism and cooperates with the supporting roller 6 to roll the home textile fabric; the lifting mechanism comprises an electric push rod 12, a slide rail 14, a limit plate 15, a slide block, a slide plate 13, a side plate 17 and a reinforcing plate 18; as shown in fig. 1, a sliding plate 13 matched with the support roller is horizontally arranged in the door-shaped frame 2 right above the support roller 6, an electric push rod 12 is vertically arranged in the middle of the outer top surface of the door-shaped frame, and the telescopic end of the electric push rod 12 vertically extends downwards to the inside of the door-shaped frame 2 and is fixed with the middle of the upper surface of the sliding plate 13 in a threaded manner; two slide rails 14 are respectively and vertically arranged on two inner side surfaces of the door-shaped frame 2 at intervals in the front-back direction, limiting plates 15 are respectively and horizontally arranged at the upper end and the lower end of each slide rail 14, each limiting plate 15 is respectively and fixedly connected with the corresponding position of the two inner side surfaces of the door-shaped frame 2 in a vertical mode, and the vertical movement of the sliding plate 13 is limited in the up-down mode; the left and right end faces of the sliding plate 13 are respectively provided with a sliding block corresponding to the sliding rail 14, and each sliding block is matched with the corresponding sliding rail 14. The utility model discloses under electric putter 12's drive, through the cooperation use of slider with slide rail 14, vertical up-and-down motion is done inside door-shaped frame 2 to sliding plate 13.

As shown in fig. 1, two side plates 17 are vertically arranged on the lower surface of the sliding plate 13 at left and right intervals, and each side plate 17 is vertically and longitudinally arranged and fixedly connected with the sliding plate 13; the compression roller 19 is matched with the support roller 6, and the distance between the two side plates 17 is matched with the length of the compression roller 19; the compression roller 19 is horizontally and transversely arranged at a lower position between the two side plates 17, and two ends of the compression roller are respectively and rotatably connected with the corresponding side plates 17; a reinforcing plate 18 is vertically arranged at the position above the inner side surface of each side plate 17, each reinforcing plate 18 is fixedly connected with the lower surface of the sliding plate 13 and the corresponding side plate 17 respectively, interference is not generated on the rotation of the compression roller 19, and then the corresponding side plate 17 is reinforced and fixed; wherein the height of each side plate 17 is such that when the press roll 19 is in contact with the textile fabric on the support roll 6, the side plates 17 do not interfere with the rotation of the support roll 6.

As shown in fig. 1, the inner top surface of the door-shaped frame 2 is vertically fixed with first springs 16 respectively corresponding to the left and right sides of the electric push rod 12, and the first springs 16 buffer and limit the vertical upward movement of the sliding plate 13.

The utility model is provided with the fixing plates 20 on the left and right inner side surfaces of the door-shaped frame 2 at intervals horizontally relative to the position right above the rotating shaft 7, as shown in figure 1, each fixing plate 20 is horizontally and longitudinally arranged and is respectively and fixedly connected with the corresponding inner side surface of the door-shaped frame 2 vertically, and does not interfere with the rotation of the corresponding rotating shaft 7; a plurality of second springs 21 are uniformly and vertically fixed on the upper surface of each fixing plate 20 at intervals, pressure bearing plates 22 are horizontally and longitudinally arranged right above each fixing plate 20 at intervals in parallel, and the lower surface of each pressure bearing plate 22 is fixedly connected with the upper end of the corresponding second spring 21 and is arranged at intervals with the corresponding inner side surface of the door-shaped frame 2; each side plate 17 is within the coverage range of the corresponding bearing plate 22, and in the process that the side plates 17 vertically move downwards along with the sliding plate 13, the side plates 17 vertically press the corresponding bearing plates 22 downwards, and are buffered and limited by the second springs 21.

The utility model is also provided with hydraulic cylinders 3 at four right angles of the upper surface of the bottom plate 1 in a vertically symmetrical screwed manner, and each hydraulic cylinder 3 is respectively arranged at intervals with the door-shaped frame 2 and does not interfere the rotation of the supporting roller 6; as shown in fig. 1, a piston rod of each hydraulic cylinder 3 vertically extends downwards to the lower surface of the bottom plate 1 and is connected with a corresponding universal wheel 4; the four right angles of the lower surface of the bottom plate 1 are also vertically and symmetrically provided with fixing columns 5, and each fixing column 5 is arranged in a square area enclosed by the four universal wheels 4; wherein, when the universal wheels are at the upper limit position, the lower end surface of each universal wheel 4 is arranged above the horizontal plane where the lower ends of the corresponding fixed columns 5 are located. The utility model discloses under the drive of pneumatic cylinder 3, through the cooperation of universal wheel 4 and fixed column 5, carry out the switching of mobile state and roll-in state, and then improve the stability of this device when the roll-in state.

The utility model discloses a theory of operation: firstly, the device is moved to a required position under the assistance of an operator, then a piston rod of the hydraulic cylinder 3 retracts to drive the universal wheel 4 to lift, so that the fixed column 5 is contacted with the ground, and the stability of the device in the rolling process is ensured; then one end of the fine and ultra-high density bamboo cotton jacquard home textile fabric is placed on the upper part of the supporting roller 6, the distance between the pressing roller 19 and the supporting roller 6 is adjusted through the electric push rod 12 according to the process requirements, and the rotating speed of the motor 8 is controlled, so that the rolling operation is carried out on the fine and ultra-high density bamboo cotton jacquard home textile fabric.

The utility model has the advantages that:

(1) The utility model realizes the automatic adjustment of the distance between the compression roller 19 and the back-up roller 6 by arranging the electric push rod 12, saves time and labor and improves the rolling efficiency;

(2) The utility model discloses a fixed plate 20, second spring 21 and bearing plate 22's cooperation is used for compression roller 19 plays the cushioning effect when the family that will contact on backing roll 6 spins the fabric, and then avoids compression roller 19 directly to strike the family that the backing roll 6 was spun the fabric, leads to family to spin the fabric and even the phenomenon emergence that backing roll 6 damaged.

The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims

1. A roll-in device that thin super high density bamboo cotton jacquard weave home textile used which characterized in that: comprises a bottom plate, a door-shaped frame, a press roller, a lifting mechanism, a supporting roller and a driving mechanism; a door-shaped frame is vertically arranged in the middle of the upper surface of the horizontally arranged bottom plate, and the door-shaped frame and the bottom plate are integrally formed; the open slot of the door-shaped frame is arranged along the horizontal longitudinal direction, and rotating shafts are arranged at the lower position inside the door-shaped frame in a bilateral symmetry horizontal and horizontal coaxial manner at intervals, and one end of each rotating shaft close to the outer side horizontally and vertically extends out of the outer side of the door-shaped frame and is respectively and rotatably connected with the door-shaped frame; a driving mechanism is arranged right above the part, extending out of the door-shaped frame, of one of the rotating shafts, a supporting roller is horizontally, transversely and coaxially screwed between the two rotating shafts, and the supporting roller rotates along the axial direction of the rotating shafts under the driving of the driving mechanism; and a press roller is horizontally and horizontally arranged in the door-shaped frame in parallel relative to the right upper part of the supporting roller, vertically moves up and down through a lifting mechanism and is matched with the supporting roller to roll the home textile.

2. The rolling device for the fine ultra-high density bamboo cotton jacquard home textile fabric according to claim 1, wherein: the device also comprises a rack; the two ends of the supporting roller are fixed with the corresponding rotating shafts in a threaded connection mode through flanges, a rack is sleeved on the outer circumferential surface of one of the rotating shafts extending out of the portal frame portion in a coaxial mode, the rack is arranged in an annular mode, and the tooth surface of the rack is arranged outwards in the radial direction of the corresponding rotating shaft.

3. The rolling device for the fine ultra-high density bamboo cotton jacquard home textile fabric according to claim 2, wherein: the driving mechanism comprises a motor bracket, a motor and a gear; a motor support is arranged on the outer side surface of the door-shaped frame at intervals relative to the right upper part of the rack, the motor support is of a door-shaped structure, an open slot of the motor support is formed along the vertical up-down direction, and the open end of the open slot is vertically and fixedly connected with the corresponding outer side surface of the door-shaped frame; the outer top surface of the motor bracket is horizontally and transversely screwed with a motor, and the output end of the motor horizontally and vertically extends into the motor bracket and is meshed and connected with the rack through a gear; the motor support does not interfere with the rotation of the gear, and the supporting roller rotates along the axial direction of the rotating shaft through the meshing fit of the gear and the rack under the driving of the motor.

4. The rolling device for the fine ultra-high density bamboo cotton jacquard home textile fabric according to claim 1, wherein: the lifting mechanism comprises an electric push rod, a slide rail, a limiting plate, a slide block and a slide plate; a sliding plate matched with the support roller is horizontally arranged in the door-shaped frame relative to the position right above the support roller, an electric push rod is vertically arranged in the middle of the outer top surface of the door-shaped frame, and a telescopic end of the electric push rod vertically extends downwards to the inside of the door-shaped frame and is fixedly connected with the middle of the upper surface of the sliding plate in a threaded manner; two sliding rails are respectively and vertically arranged on two inner side surfaces of the door-shaped frame at intervals in the front-back direction, limiting plates are respectively and horizontally arranged at the upper end and the lower end of each sliding rail, each limiting plate is respectively and fixedly connected with the corresponding position of the two inner side surfaces of the door-shaped frame in a vertical mode, and vertical movement of the sliding plate is limited vertically; the sliding plates are respectively provided with sliding blocks at the positions of the left and right end faces of the sliding plate corresponding to the sliding rails, each sliding block is matched with the corresponding sliding rail, and the sliding plates vertically move up and down in the door-shaped frame under the driving of the electric push rod through the matching use of the sliding blocks and the sliding rails.

5. The rolling device for the fine ultra-high density bamboo cotton jacquard home textile fabric according to claim 4, wherein: the device also comprises a side plate and a reinforcing plate; the lower surface of the sliding plate is also vertically provided with two side plates at left and right intervals, and each side plate is vertically and longitudinally arranged and is respectively fixedly connected with the sliding plate; the compression roller is matched with the support roller, and the distance between the two side plates is matched with the length of the compression roller; the compression roller is horizontally and transversely arranged at a lower position between the two side plates, and two ends of the compression roller are respectively and rotatably connected with the corresponding side plates; and reinforcing plates are vertically arranged at the upper positions of the inner side surfaces of the side plates, each reinforcing plate is fixedly connected with the lower surface of the sliding plate and the corresponding side plate respectively, interference on rotation of the compression roller is avoided, and then the corresponding side plate is reinforced and fixed.

6. The rolling device for the fine ultra-high density bamboo cotton jacquard home textile fabric according to claim 4, wherein: the device also comprises a first spring; and the inner top surface of the door-shaped frame is vertically and fixedly provided with first springs relative to the left side and the right side of the electric push rod respectively, and the first springs are used for buffering and limiting the vertical upward movement of the sliding plate.

7. The rolling device for the fine ultra-high density bamboo cotton jacquard home textile fabric according to claim 5, wherein: the height of each side plate needs to ensure that the side plates do not interfere with the rotation of the supporting roller when the compression roller is contacted with the home textile on the supporting roller.

8. The rolling device for the fine ultra-high density bamboo cotton jacquard home textile fabric according to claim 5, wherein: the device also comprises a fixing plate, a second spring and a bearing plate; the left inner side surface and the right inner side surface of the door-shaped frame are also horizontally provided with fixing plates at intervals relative to the right upper part of the rotating shaft, each fixing plate is horizontally and longitudinally arranged and is respectively and vertically and fixedly connected with the corresponding inner side surface of the door-shaped frame, and interference is not generated on the rotation of the corresponding rotating shaft; a plurality of second springs are uniformly and vertically fixed on the upper surface of each fixing plate at intervals, bearing plates are horizontally and longitudinally arranged right above each fixing plate at intervals in parallel, and the lower surface of each bearing plate is fixedly connected with the upper end of the corresponding second spring and is arranged at intervals with the corresponding inner side surface of the portal frame; each side plate is arranged in the coverage range corresponding to the bearing plate, and the side plates vertically downwards extrude the corresponding bearing plate in the process that the side plates vertically downwards move along with the sliding plate, and are buffered and limited through second springs.

9. The rolling device for the fine ultra-high density bamboo cotton jacquard home textile fabric according to claim 1, wherein: the device also comprises a hydraulic cylinder, a universal wheel and a fixing column; hydraulic cylinders are vertically and symmetrically screwed at four right angles on the upper surface of the bottom plate, and each hydraulic cylinder is arranged at intervals with the portal frame and does not interfere with the rotation of the supporting roller; a piston rod of each hydraulic cylinder vertically extends downwards to the lower surface of the bottom plate and is connected with the corresponding universal wheel; fixed columns are also vertically and symmetrically arranged at four right angles of the lower surface of the bottom plate, and each fixed column is arranged in a square area defined by the four universal wheels; when the device is located at the upper limit position, the lower end face of each universal wheel is arranged above the horizontal plane where the lower end of the corresponding fixed column is located, and under the driving of the hydraulic cylinder, the switching between the moving state and the rolling state is carried out through the matching of the universal wheels and the fixed columns.