CN214606240U

CN214606240U - Prepressing device for corrugated board production

Info

Publication number: CN214606240U
Application number: CN202120605174.6U
Authority: CN
Inventors: 张云新
Original assignee: Shanghai Fuzheng Paper Co ltd
Current assignee: Shanghai Fuzheng Paper Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-05
Anticipated expiration: 2031-03-25

Abstract

The utility model relates to a pre-compaction device of corrugated container board production usefulness, relate to corrugated container board's technical field, which comprises a frame, be provided with the conveyer belt in the frame, the conveyer belt is the level setting, the frame is fixed with first otic placode along one side of conveyer belt width direction, first otic placode is vertical setting, first otic placode upside is provided with even board, even board length direction's one end is articulated with first otic placode upside, first otic placode respectively is fixed with one in the both sides of frame along the conveyer belt width direction, the frame is put on the shelf and is equipped with the pre-pressure roller, pre-pressure roller axis direction is parallel with conveyer belt width direction, the both ends of pre-pressure roller axis direction rotate with one side that two even boards deviate from first otic placode along its self length direction respectively and are connected, be provided with the taut subassembly that is used for improving pre-pressure roller on arbitrary even board. This application has the effect that reduces corrugated container board's unevenness.

Description

Prepressing device for corrugated board production

Technical Field

The application relates to the technical field of corrugated container board, especially, relate to a pre-compaction device of corrugated container board production usefulness.

Background

Corrugated board is a multi-layer adhesive body, which is composed of at least one wave-shaped medium paper interlayer and one layer of facial tissue. Corrugated container board has very high mechanical strength, can withstand the collision in the handling and fall. In the production process, adhesives such as glue are generally used for bonding the wavy core paper interlayer and the face paper, so that the corrugated board often contains certain moisture after being formed, the compressive strength of the corrugated board is low, and meanwhile, mould is easily generated during storage.

In the related art, in order to reduce the moisture in the finished corrugated board, the corrugated board is generally dried, so that the moisture in the corrugated board is reduced, and the compressive strength of the corrugated board is improved. The utility model provides a corrugated container board's drying device, includes the frame, is provided with the conveyer belt in the frame, and the conveyer belt is the level setting. The dryer is arranged on the conveying belt, the dryer cover is arranged on the upper side of the conveying belt, the corrugated board after being bonded is placed on the conveying belt by workers, and the conveying belt conveys the corrugated board along the feeding direction of the conveying belt, so that the corrugated board is dried while passing through the dryer.

Aiming at the related technologies, the moisture in the corrugated board is not uniformly distributed, and the dried corrugated board has the defect of uneven surface of the corrugated board after natural cooling.

SUMMERY OF THE UTILITY MODEL

In order to reduce the unevenness on corrugated board surface, the application provides a pre-compaction device of corrugated board production usefulness.

The application provides a pre-compaction device of corrugated container board production usefulness adopts following technical scheme:

the utility model provides a pre-compaction device of corrugated container board production usefulness, includes the frame, be provided with the conveyer belt in the frame, the conveyer belt is the level setting, the frame is fixed with first otic placode along one side of conveyer belt width direction, first otic placode is vertical setting, first otic placode upside is provided with even board, even board length direction's one end is articulated with first otic placode upside, first otic placode respectively is fixed with one in the both sides of frame along the conveyer belt width direction, the frame is put on the shelf and is equipped with the pre-compaction roller, pre-compaction roller axis direction is parallel with conveyer belt width direction, the both ends of pre-compaction roller axis direction are connected with two even boards along one side rotation that its self length direction deviates from first otic placode respectively, arbitrary be provided with the straining unit who is used for adjusting pre-compaction roller pressure on even board.

By adopting the technical scheme, in actual production, a worker places the corrugated board at the upstream of the conveying belt, the corrugated board moves along the feeding direction of the conveying belt, the pre-pressing roller is arranged on the upper side face of the corrugated board through the position between the pre-pressing roller and the conveying belt, the pre-pressing device is arranged at the outlet of the dryer by the worker, and the pre-pressing roller pre-presses the dried corrugated board, so that the situation that the surface of the cooled corrugated board is uneven is favorably reduced.

Preferably, the tensioning assembly comprises a driving cylinder, the cylinder body of the driving cylinder is hinged to the frame along one side of the piston rod deviating from the piston rod along the axis direction of the piston rod, the driving cylinder is respectively provided with one driving cylinder along the width direction of the conveyor belt on two sides of the frame, and the end of the piston rod of the driving cylinder is hinged to a connecting plate on the corresponding side of the frame.

By adopting the technical scheme, a worker places the corrugated board at the upstream of the conveying belt, starts the driving cylinder, and drives the piston rod of the driving cylinder to contract or extend along the axis direction of the driving cylinder, so that the connecting plate rotates downwards around the connecting part of the connecting plate and the first lug plate, the prepressing roller is abutted against the upper side surface of the corrugated board, and the upper side surface of the corrugated board is flattened.

Preferably, a limiting assembly used for limiting the position of the pre-pressing roller is arranged on the frame.

Through adopting above-mentioned technical scheme, spacing subassembly helps reducing tensioning assembly pulling force or thrust too big, leads to the pre-compression roller to damage the possibility of corrugated container board.

Preferably, the limiting assembly comprises a limiting bolt, the limiting bolt is vertically arranged and is located on the lower side of the pre-pressing roller, the upper side face of a nut of the limiting bolt is abutted to the pre-pressing roller, and the limiting bolt penetrates through the rack in the vertical direction and is in threaded fit with the rack.

Through adopting above-mentioned technical scheme, in the debugging operation, the staff rotates spacing bolt to change the interval between the nut of spacing bolt and the frame, make the precompression roller support tightly at the last side of spacing bolt nut, help making the staff adjust the interval between precompression roller and the conveyer belt according to different corrugated board thicknesses, thereby help improving pre-compaction device's adaptability.

Preferably, be provided with the mounting panel on the company board, mounting panel thickness direction is parallel with company board thickness direction, even the board can be dismantled fixedly with the mounting panel, the mounting panel is run through along its self axis direction to the one end of pre-pressure roller axis direction to rotate with the mounting panel and be connected.

By adopting the technical scheme, in debugging operation, a worker replaces the mounting plate according to different corrugated boards, so that the prepressing roller is adjusted to be suitable for different corrugated boards, and the adaptability of the prepressing device is improved.

Preferably, the pre-pressing roller is sleeved with a rubber sleeve, and the rubber sleeve and the pre-pressing roller are coaxially fixed.

By adopting the technical scheme, the rubber sleeve is beneficial to improving the friction force between the prepressing roller and the corrugated board, so that the pressure of the prepressing roller on the corrugated board is beneficial to improving the prepressing effect of the prepressing device.

Preferably, the pre-pressing roller comprises a rotating shaft, two sides of the rotating shaft in the axial direction are respectively connected with the connecting plates corresponding to the two sides in a rotating mode, balancing weights are fixed on the rotating shaft, a plurality of balancing weights are arranged on the rotating shaft at intervals in the axial direction, and the rubber sleeve is fixed on the outer side face of each balancing weight.

Through adopting above-mentioned technical scheme, the balancing weight helps further improving the pressure of precompression roller to corrugated container board, and a plurality of balancing weights help making the precompression roller be applicable to a plurality of corrugated container boards of precompression simultaneously to help improving pre-compaction device's work efficiency.

Preferably, be provided with waist type groove on the first otic placode, waist type groove length direction is parallel with conveyer belt direction of feed, first otic placode is run through along first otic placode thickness direction in waist type groove, be provided with locking bolt on the first otic placode, locking bolt runs through waist type groove along its self axis direction to with frame fixed connection, locking bolt follows waist type groove length direction and waist type groove cooperation of sliding.

By adopting the technical scheme, in debugging operation, a worker moves the first lug plate along the length direction of the waist-shaped groove, so that the position of the first lug plate is changed, the distance between the prepressing roller and the conveying belt is changed when the prepressing roller is positioned on the upper side of the limiting component, and the worker adjusts the distance between the prepressing roller and the conveying belt according to the thickness of the corrugated paper plate, so that the adaptability of the prepressing device is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by means of the pre-pressing roller and the tensioning assembly, the possibility of unevenness of the surface of the corrugated paperboard is reduced;

2. by means of the driving cylinder, the pressure of the prepressing roller on the corrugated board is improved, and the prepressing effect of the prepressing device is improved;

3. by means of the limiting component, the possibility that the prepressing roller damages the corrugated board is reduced.

Drawings

Fig. 1 is an axial view of the overall structure of a prepressing device mainly used for corrugated board production in the embodiment of the present application;

fig. 2 is an axial view of the embodiment of the present application, which mainly embodies the structure of the first ear plate and the tension assembly.

Reference numerals: 1. a frame; 2. a first ear plate; 21. a waist-shaped groove; 22. locking the bolt; 23. connecting plates; 231. a second ear panel; 24. mounting a plate; 3. a fixing plate; 4. a tension assembly; 41. a driving cylinder; 42. a connecting shaft; 5. a limiting component; 51. a limit nut; 52. a limit bolt; 6. a conveyor belt; 7. pre-pressing rollers; 71. a rotating shaft; 72. a balancing weight; 73. a rubber sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses pre-compaction device of corrugated container board production usefulness.

Referring to fig. 1, the prepressing device for corrugated board production comprises a frame 1, wherein a conveyor belt 6 is arranged on the frame 1, and the conveyor belt is horizontally arranged. A prepressing roller 7 is erected on the rack 1, the prepressing roller 7 is horizontally arranged, and the prepressing roller 7 and the conveyor belt 6 are arranged at intervals. In actual work, a worker sets the prepressing device at the outlet of the dryer, the corrugated board is placed on the conveyor belt 6, the conveyor belt 6 drives the corrugated board to move along the feeding direction of the conveyor belt 6 and penetrate through the lower side of the prepressing roller 7, and the prepressing roller 7 is tightly pressed on the upper side of the corrugated board. When the corrugated board moves along the feeding direction of the conveyor belt 6, the prepressing roller 7 is driven to rotate around the axis direction of the prepressing roller. By the mode, the prepressing roller 7 is used for prepressing the dried corrugated board, so that the phenomenon that the corrugated board is uneven on the surface after cooling is reduced.

Specifically, referring to fig. 1 and 2, a first lug plate 2 is arranged on one side of the frame 1 along the width direction of the conveyor belt 6, the first lug plate 2 is vertically arranged, and the thickness direction of the first lug plate 2 is parallel to the width direction of the conveyor belt 6. The upper side of the first ear plate 2 is provided with a connecting plate 23, the connecting plate 23 is vertically arranged, and one end of the connecting plate 23 in the length direction is rotatably connected with the upper end of the first ear plate 2. The web 23 is located downstream of the first lug 2 in the feed direction of the conveyor belt 6. Even one side that 23 length direction of board deviates from first otic placode 2 is provided with mounting panel 24, and mounting panel 24 is vertical setting, and 24 length direction of mounting panel are parallel with even 23 length direction of board. The mounting plate 24 is detachably fixed with the connecting plate 23 by bolts along one side of the length direction of the mounting plate close to the first lug plate 2. The first ear plates 2 are arranged one on each side of the frame 1 in the width direction of the conveyor belt 6.

The pre-pressing roller 7 comprises a rotating shaft 71, the rotating shaft 71 is horizontally arranged, and two sides of the length of the rotating shaft 71 respectively penetrate through the mounting plates 24 on two sides and are respectively and rotatably connected with the mounting plates 24. The rotating shaft 71 is sleeved with a balancing weight 72, and the balancing weight 72 is fixedly connected with the rotating shaft 71. The weight members 72 are fixed to the rotating shaft 71, and a plurality of weight members 72 are provided at regular intervals along the axial direction of the rotating shaft 71. The balancing weight 72 is provided with a rubber sleeve 73, the rubber sleeve 73 is sleeved outside the balancing weight 72, and the rubber sleeve 73 is fixedly connected with the balancing weight 72. In actual work, a worker puts the corrugated board at the upstream of the conveyor belt 6, the conveyor belt 6 drives the dried corrugated board to move along the feeding direction of the conveyor belt 6 and pass through a gap between the prepressing roller 7 and the conveyor belt 6, and the balancing weight 72 is pressed on the corrugated board, so that the pressure of the prepressing roller 7 on the corrugated board is improved, and the prepressing effect of the prepressing roller 7 on the corrugated board is improved. The plurality of counter weights 72 contribute to prepressing the plurality of corrugated boards by the prepressing roller 7 at the same time, and contribute to improving the prepressing efficiency of the prepressing device. The rubber sleeve 73 contributes to increasing the friction force between the corrugated board and the pre-pressing roller 7, thereby contributing to improving the pressure of the pre-pressing roller 7 on the corrugated board and further contributing to improving the pre-pressing effect of the pre-pressing roller 7 on the corrugated board. The mounting plate 24 can be detachably fixed, so that workers can replace the corresponding rotating shaft 71 according to the specific form of the corrugated board, and the adaptability of the prepressing device is improved.

A waist-shaped groove 21 is arranged at the lower side of the first ear plate 2, and the waist-shaped groove 21 penetrates through the first ear plate 2 along the thickness direction of the first ear plate 2. The length direction of the waist-shaped groove 21 is parallel to the feeding direction of the transmission belt. The first ear plate 2 is provided with a locking bolt 22, the locking bolt 22 penetrates through the waist-shaped groove 21 along the thickness direction of the first ear plate 2, and is matched with the waist-shaped groove 21 in a sliding manner along the length direction of the waist-shaped groove 21, and the locking bolt 22 is fixedly connected with the rack 1. Two waist-shaped grooves 21 are arranged on the first ear plate 2 at intervals along the length direction of the waist-shaped grooves. The waist-shaped groove 21 is convenient for a worker to adjust the angle between the connecting plate 23 and the first lug plate 2 according to the thickness of the corrugated board, so that the height of the gap between the prepressing roller 7 and the conveyor belt 6 can be adjusted. In this way, the adaptability of the pre-pressing device is improved.

The first ear plate 2 is provided with the tensioning assembly 4 along one side of its own thickness direction departing from the conveyer belt 6, and the tensioning assembly 4 includes driving cylinder 41, and driving cylinder 41 piston rod axis direction is perpendicular with the conveyer belt 6 width direction. One end of the cylinder body of the driving cylinder 41, which deviates from the piston rod along the axial direction of the piston rod, is rotatably connected with the first lug plate 2. The connecting plate 23 is integrally formed with a second ear plate 231, and the second ear plate 231 is located on one side of the connecting plate 23, which is far away from the first ear plate 2 in the length direction. The end of the piston rod of the driving cylinder 41 is provided with a connecting shaft 42, the connecting shaft 42 is horizontally arranged, and the axial direction of the connecting shaft 42 is parallel to the width direction of the conveyor belt 6. The connecting shaft 42 penetrates the piston rod end of the driving cylinder 41 in the direction of its own axis and is rotatably connected to the piston rod end of the driving cylinder 41. The connecting shaft 42 penetrates the second lug plate 231 in the axial direction thereof, and is fixedly connected to the second lug plate 231. In practical use, when the corrugated cardboard passes through the gap between the prepressing roller 7 and the conveying belt 6, the piston rod of the driving cylinder 41 contracts along the feeding direction of the conveying belt 6, so that the connecting plate 23 rotates downwards around the connecting part of the connecting plate 23 and the first lug plate 2, thereby being beneficial to improving the pressure of the prepressing roller 7 on the corrugated cardboard and further improving the prepressing effect of the prepressing roller 7 on the corrugated cardboard.

Frame 1 is provided with fixed plate 3 along 6 width direction's of conveyer belt one side, and fixed plate 3 is the level setting, and fixed plate 3 is close to one side and frame 1 fixed connection of frame 1, is provided with spacing subassembly 5 on the fixed plate 3. The limiting assembly 5 comprises a limiting nut 51, the limiting nut 51 is horizontally arranged, and the limiting nut 51 is fixedly connected with the fixing plate 3. The limiting nut 51 is provided with a limiting bolt 52, the limiting bolt 52 is vertically arranged, and the limiting bolt 52 penetrates through the fixing plate 3 along the vertical direction and is in threaded fit with the limiting nut 51. The limit bolt 52 is positioned under the pre-press roll 7, and the upper side of the nut of the limit bolt 52 is abutted against the lower side of the fixed plate 3. The fixed plates 3 are provided one on each side of the frame 1 in the width direction of the conveyor belt 6. In the debugging operation, the staff adjusts the height of spacing bolt 52 and fixed plate 3 according to the thickness of corrugated board, and spacing bolt 52 upside terminal surface and fixed plate 3 downside butt. The limiting component 5 helps to reduce the possibility that the pre-pressing roller 7 has excessive pressure on the corrugated board and damages the corrugated board due to excessive tension of the tensioning component 4. Spacing bolt 52 and stop nut 51 screw-thread fit make things convenient for the staff to adjust spacing bolt 52's nut and fixed plate 3's distance according to the corrugated board thickness, help improving pre-compaction device's adaptability.

The implementation principle of the prepressing device for corrugated board production in the embodiment of the application is as follows: in the debugging operation, the worker adjusts the position of the first lug plate 2 according to the thickness of the corrugated board to enable the prepressing roller 7 to be pressed on the corrugated board, and the worker rotates the limiting bolt 52 to enable the upper side face of the nut of the limiting bolt 52 to abut against the lower side face of the mounting plate 24. In actual work, a worker places the corrugated board on the upstream of the conveyor belt 6, starts the driving cylinder 41, the driving cylinder 41 contracts towards the side away from the pre-pressing roller 7 along the feeding direction of the conveyor belt 6, the corrugated board passes through the lower side of the pre-pressing roller 7 along the feeding direction of the conveyor belt 6, and the pre-pressing roller 7 is pressed on the upper side face of the corrugated board, so that the corrugated board is pre-pressed. In this way, it is helpful to reduce the possibility of unevenness of the surface of the finished corrugated cardboard after cooling.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pre-compaction device of corrugated container board production usefulness, includes frame (1), be provided with conveyer belt (6) in frame (1), conveyer belt (6) are the level setting, its characterized in that: frame (1) is fixed with first otic placode (2) along conveyer belt (6) width direction's one side, first otic placode (2) are vertical setting, first otic placode (2) upside is provided with even board (23), even board (23) length direction's one end is articulated with first otic placode (2) upside, first otic placode (2) respectively are fixed with one in the both sides of frame (1) along the conveyer belt width direction, frame (1) is put on the shelf and is equipped with prepressing roller (7), prepressing roller (7) axis direction is parallel with conveyer belt (6) width direction, prepressing roller (7) axis direction's both ends rotate with two even board (23) respectively along its self length direction one side that deviates from first otic placode (2) and is connected, arbitrary be provided with tensioning assembly (4) that are used for adjusting prepressing roller (7) pressure on even board (23).

2. The prepressing device for corrugated cardboard production according to claim 1, wherein: tensioning assembly (4) are including driving actuating cylinder (41), it is articulated with frame (1) to drive actuating cylinder (41) cylinder body along one side that its self piston rod axis direction deviates from the piston rod, it respectively is provided with one in frame (1) both sides along conveyer belt (6) width direction to drive actuating cylinder (41), arbitrary it is articulated with even board (23) that frame (1) corresponds the side to drive the tip of actuating cylinder (41) piston rod.

3. The prepressing device for corrugated cardboard production according to claim 1, wherein: and the frame (1) is provided with a limiting component (5) for limiting the position of the pre-pressing roller (7).

4. A prepressing apparatus for corrugated cardboard production according to claim 3, wherein: the limiting assembly (5) comprises a limiting bolt (52), the limiting bolt (52) is vertically arranged, the limiting bolt (52) is located on the lower side of the prepressing roller (7), the upper side face of a nut of the limiting bolt (52) is abutted to the prepressing roller (7), and the limiting bolt (52) penetrates through the rack (1) in the vertical direction and is in threaded fit with the rack (1).

5. The prepressing device for corrugated cardboard production according to claim 1, wherein: be provided with mounting panel (24) on even board (23), mounting panel (24) thickness direction is parallel with even board (23) thickness direction, even board (23) can be dismantled fixedly with mounting panel (24), mounting panel (24) are run through along its self axis direction to the one end of pre-pressure roller (7) axis direction to rotate with mounting panel (24) and be connected.

6. The prepressing device for corrugated cardboard production according to claim 1, wherein: the pre-pressing roll (7) is sleeved with a rubber sleeve (73), and the rubber sleeve (73) and the pre-pressing roll (7) are coaxially fixed.

7. The prepressing device for corrugated cardboard production according to claim 6, wherein: the prepressing roller (7) comprises a rotating shaft (71), two sides of the rotating shaft (71) in the axial direction are respectively rotatably connected with the connecting plates (23) corresponding to the two sides, a plurality of balancing weights (72) are fixed on the rotating shaft (71), the balancing weights (72) are uniformly arranged at intervals in the axial direction of the rotating shaft (71), and the rubber sleeves (73) are fixed on the outer side surface of the balancing weights (72).

8. The prepressing device for corrugated cardboard production according to claim 4, wherein: be provided with waist type groove (21) on first otic placode (2), waist type groove (21) length direction is parallel with conveyer belt (6) direction of feed, first otic placode (2) is run through along first otic placode (2) thickness direction in waist type groove (21), be provided with locking bolt (22) on first otic placode (2), locking bolt (22) run through waist type groove (21) along its self axis direction to with frame (1) fixed connection, locking bolt (22) are followed waist type groove (21) length direction and are slided the cooperation with waist type groove (21).