CN210824669U

CN210824669U - Pressing device for splicing paper

Info

Publication number: CN210824669U
Application number: CN201921854740.6U
Authority: CN
Inventors: 曹阔; 王志远; 罗勇
Original assignee: Shanghai Jianda Paper Co ltd
Current assignee: Shanghai Jianda Paper Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-23
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a closing device that paper concatenation was used relates to grey board production technical field. The utility model provides a closing device that paper concatenation was used, comprising a base plate, be provided with the support on the bottom plate, a side symmetry that the support is close to the bottom plate is provided with two support arms, install the paper cylinder of taking the paper on the support arm, the one end that the bottom plate was kept away from to the support is provided with the installation arm, the one end that the bottom plate was kept away from to the installation arm is rotated and is provided with fixed cylinder, the installation arm is kept away from one side of fixed cylinder and has been seted up the mounting groove, it is provided with the installation piece to slide in the mounting groove, rotate on the. The design method improves the bonding strength of the paper bonding part of the two paper rollers and improves the paper rolling efficiency.

Description

Pressing device for splicing paper

Technical Field

The utility model relates to a grey board production technical field, more specifically say, it relates to a closing device that paper concatenation was used.

Background

The gray paperboard is also called tea paperboard, a multipurpose paperboard, the thickness of the paperboard is higher, the tightness is smaller, the quality requirement on raw materials is lower, waste paper, semi-bleaching pulp and semi-chemical pulp can be used, most of the paperboards are made by using a cylinder paper machine, the product can be a sandwich paperboard or a homogeneous paperboard, and high-quality paper pulp fine dried noodles can be used for producing fine dried noodle gray paperboards according to different quality requirements, and the fine dried noodle gray paperboards are mainly used for manufacturing packing boxes, paper tubes and the like.

In the prior art, in the production process of grey boards, in order to improve the working efficiency of a production line, two paper rollers are usually installed at a paper feeding position, wherein one paper roller participates in feeding work, and the other paper roller is placed for waiting; after the paper of the paper roller in work is used up, the terminal of the paper roller is bonded with the starting end of another paper roller through a double-sided adhesive tape, after the bonding is completed, the other paper roller starts to rotate to feed, the paper roller is replaced by feeding, the paper feeding time is saved and the work efficiency is improved by repeating the production process.

When the paper of the two paper rollers is bonded through the double-sided adhesive tape, the paper of the two paper rollers is bonded through manpower, and the paper of the two paper rollers cannot be sufficiently bonded due to limited strength of people, so that the technical problem that the bonded part is easy to break in the subsequent production process is caused. Therefore, a new solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

When the paper to at two paper cylinders is bonding through double-sided tape, because people's strength is limited, can not make the abundant bonding of paper of two paper cylinders, and lead to the cracked technical problem easily appearing in subsequent production process bonding department, the utility model aims to provide a closing device of paper concatenation usefulness to solve above-mentioned problem, it has the dynamics of compressing tightly big, compresses tightly efficient advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a closing device that paper concatenation was used, includes the bottom plate, be provided with the support on the bottom plate, a side symmetry that the support is close to the bottom plate is provided with two support arms, install the paper cylinder of taking the paper on the support arm, the one end that the bottom plate was kept away from to the support is provided with the installation arm, the one end that the bottom plate was kept away from to the installation arm is rotated and is provided with fixed cylinder, the installation arm is kept away from one side of fixed cylinder and has been seted up the mounting groove, it is provided with the installation piece to slide in the mounting groove, rotate on the installation piece and install and compress tightly the cylinder.

By adopting the technical scheme, in the paper rolling process, when paper on the paper drum of one support arm is used up, the paper rolling process is stopped by closing the switch, the terminal end of the paper is separated from the paper drum, and the worker sticks the double-sided adhesive tape at the starting end of the other paper drum and sticks the starting end and the terminal end together. And at the moment, the switch is turned on, the paper rolling process is continued, when the bonding part is going to move between the fixed roller and the pressing roller, the lifting mechanism moves the pressing roller towards the direction of the fixed roller until the pressing roller is abutted against the fixed roller, when the bonding part passes through the abutment, the pressing roller and the fixed roller press the bonding part, after the bonding part is completely pressed, the lifting mechanism moves the pressing roller towards the direction far away from the fixed roller, and the pressing process is finished. The pressing roller and the fixed roller press the bonding part, so that the phenomenon that the bonding part is easy to break in the subsequent production process due to the fact that the paper of the two paper rollers cannot be sufficiently bonded by the strength of people is avoided, and the bonding strength of the bonding part of the paper of the two paper rollers is improved; meanwhile, the paper winding efficiency is improved.

Further, elevating system includes fixed plate and lift cylinder, the fixed plate sets up on the installation arm, lift cylinder fixed mounting is on the fixed plate, the output and the installation piece fixed connection of lift cylinder.

Through adopting above-mentioned technical scheme, when the bonding department of two paper cylinder papers will go to compressing tightly between cylinder and the fixed cylinder, the direction motion of installation piece orientation fixed cylinder is installed to lift cylinder drive in the mounting groove, installs the cylinder that compresses tightly on the installation piece and follows installation piece synchronous motion, realizes compressing tightly between cylinder and the fixed cylinder. Utilize lift cylinder to drive and compress tightly the cylinder and compress tightly, guaranteed the dynamics that compresses tightly when compressing tightly on the one hand, guaranteed the speed when compressing tightly the cylinder motion on the other hand, also improved work efficiency simultaneously.

Furthermore, the two opposite side walls of the mounting block are provided with sliding grooves with guiding effect, and the two opposite groove walls of the mounting groove are provided with sliding strips in sliding fit with the sliding grooves.

Through adopting above-mentioned technical scheme, when lift cylinder drive installation piece moved in the mounting groove, the spout was followed installation piece and draw runner looks sliding fit, and sliding fit between the two has the guide effect to the motion of installation piece, has improved the stability when installation piece moves.

Furthermore, a plurality of rollers are rotatably arranged on two opposite groove walls of the sliding groove, and sliding rails in sliding fit with the rollers are arranged on two opposite side walls of the sliding strip.

Through adopting above-mentioned technical scheme, set up the gyro wheel on the relative lateral wall of spout, when lift cylinder drive installation piece when the mounting groove internal motion, the gyro wheel follows installation piece synchronous motion on the slide rail, utilizes the sliding fit between gyro wheel and the pulley, has reduced the friction between installation piece and the sand grip, has reduced the degree of wear of installation piece in the motion process.

Furthermore, a sliding plate is arranged on one side, away from the mounting arm, of the support, a tensioning roller for adjusting the tension of the paper is arranged on the sliding plate, a lifting device for driving the tensioning roller to lift is arranged on the support, and a power device for driving the tensioning roller to rotate is arranged on the sliding plate.

Through adopting above-mentioned technical scheme, the in-process of paper on the roll-up, because the paper on the paper cylinder is less and less, lead to the paper to be in the state that changes from this in-process tension of paper cylinder to fixed cylinder, and the height that the paper was rolled up is also in the process that changes, and then causes the phenomenon that the paper breaks off at the roll-up in-process. Through setting up the tensioning cylinder that can height-adjusting, the paper is at the state of laminating always from this in-process of paper cylinder to fixed cylinder, tensioning cylinder and paper, makes the paper be in the state of tightening relatively always, has improved the stability of paper in-process of rolling up, makes the difficult emergence fracture of paper.

Furthermore, the support is kept away from the fixed two backup pads that are provided with of one end of installation arm, elevating gear installs in the backup pad, elevating gear includes elevator motor, reduction gear, screw rod and slider, the screw rod is installed in two backup pads, elevator motor is connected with the screw rod through the reduction gear, the slider passes through threaded connection with the screw rod, fixed connection between slider and the slide.

Through adopting above-mentioned technical scheme, elevator motor passes through the reduction gear and drives the screw rod and rotate, and the screw rod is at the rotation in-process, and slide and slider slide on the screw rod simultaneously, through the change of slide and slider position on the screw rod, realize the adjustment to tensioning cylinder position, and then guarantee the abundant laminating of tensioning cylinder and paper, realize the regulation to paper tension, improved the stability of paper roll-up in-process.

Further, power device is including rotating motor, spliced pole and mounting bracket, mounting bracket fixed mounting is on the slide, rotate motor fixed mounting on the mounting bracket, it is connected with the tensioning cylinder through the spliced pole to rotate the motor.

Through adopting above-mentioned technical scheme, the in-process of paper going on rolling up rotates the motor and passes through the spliced pole and drive the tensioning cylinder and rotate, and elevating gear is when carrying out position adjustment to the slide, and power device follows the slide and removes in step, and power device drives the tensioning cylinder and rotates, realizes the cooperation to the paper process of rolling up, reduces the resistance of tensioning cylinder to the paper, makes the paper feeding more smooth.

Furthermore, a baffle plate for isolation is arranged between the two support plates.

Through adopting above-mentioned technical scheme, set up the baffle between the backup pad, prevent that external environment from to the influence of elevating gear work, simultaneously, also playing certain isolation, avoid the power cord or take place the winding on the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the fixed roller and the pressing roller are arranged and abutted by the lifting mechanism, so that the bonding part is pressed, the phenomenon that the bonding part is easy to break in the subsequent production process due to the fact that the paper of the two paper rollers cannot be bonded fully by the strength of people is avoided, and the bonding strength of the bonding part of the paper of the two paper rollers is improved; meanwhile, the paper winding efficiency is improved;

(2) by arranging the rollers on the opposite side walls of the sliding groove, when the lifting cylinder drives the mounting block to move in the mounting groove, the rollers synchronously move on the sliding rail along with the mounting block, and by utilizing the sliding fit between the rollers and the pulleys, the friction between the mounting block and the convex strip is reduced, and the abrasion degree of the mounting block in the moving process is reduced;

(3) through setting up the tensioning cylinder that can height-adjusting, the paper is at the state of laminating always from this in-process of paper cylinder to fixed cylinder, tensioning cylinder and paper, makes the paper be in the state of tightening relatively always, has improved the stability of paper in-process of rolling up, makes the difficult emergence fracture of paper.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a general schematic view of the power plant according to the present invention;

fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Reference numerals: 1. a base plate; 2. a support; 3. a support arm; 4. a paper roll; 5. mounting an arm; 6. fixing the roller; 7. mounting grooves; 8. mounting blocks; 9. a compacting drum; 10. a lifting mechanism; 101. a lifting cylinder; 102. a fixing plate; 11. a chute; 12. a slide bar; 13. a roller; 14. a slide rail; 15. a support plate; 16. a lifting device; 161. a lifting motor; 162. a speed reducer; 163. a screw; 164. a slider; 17. a slide plate; 18. a tension roller; 19. a baffle plate; 20. a power plant; 201. rotating the motor; 202. connecting columns; 203. and (7) mounting frames.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, a pressing device for splicing paper sheets includes a rectangular bottom plate 1, a rectangular bracket 2 is integrally formed on one side wall of the bottom plate 1, the height direction of the bottom plate 1 and the length direction of the bracket 2 are perpendicular to each other, arc-shaped support arms 3 are fixedly mounted on two opposite side walls of the bracket 2 along the length direction, and one end of each support arm 3, which is far away from the bracket 2, is rotatably mounted with a paper sheet roller 4 with paper sheets. Support 2 keeps away from one end fixed mounting of paper cylinder 4 has two installation arms 5 of cuboid, installation arm 5 is located 2 length direction's of support both ends respectively, installation arm 5 keeps away from the one end of bottom plate 1 and rotates and install cylindric fixed cylinder 6, installation arm 5 keeps away from the one end of fixed cylinder 6 and has seted up rectangular mounting groove 7, install rather than looks sliding fit's installation piece 8 in the mounting groove 7, installation piece 8 wholly is the cuboid form, it installs cylindric cylinder 9 that compresses tightly to rotate on the installation piece 8, and fixed mounting has the elevating system 10 that 8 lifts of drive installation piece on the installation arm 5. The pressing roller 9 and the fixed roller 6 press the bonding part, so that the bonding strength of the bonding part of the paper of the two paper rollers 4 is improved; meanwhile, the paper winding efficiency is improved.

The lifting mechanism 10 comprises a fixing plate 102 and a lifting cylinder 101, both of which are rectangular, the fixing plate 102 is fixedly installed at one end of the mounting arm 5 far away from the fixed roller 6, the lifting cylinder 101 is fixedly connected with the fixing plate 102 through a bolt, and the output end of the lifting cylinder 101 penetrates through the fixing plate 102 and is fixedly connected with the mounting block 8. The lifting cylinder 101 drives the mounting block 8 to move towards the direction of the fixed roller 6 in the mounting groove 7, and the pressing roller 9 mounted on the mounting block 8 moves synchronously along with the mounting block 8, so that the pressing roller 9 and the fixed roller 6 are tightly abutted.

Rectangular spout 11 has been seted up on the double-phase relative lateral wall of installation piece 8 along its slip direction, and mounting groove 7 is provided with on the double-phase relative lateral wall along the slip direction of installation piece 8 with spout 11 looks sliding fit's draw runner 12, and when lift cylinder 101 drive installation piece 8 moved in mounting groove 7, spout 11 followed installation piece 8 and draw runner 12 looks sliding fit, sliding fit between the two has the guide effect to the motion of installation piece 8. A plurality of cylindrical rollers 13 are arranged on two opposite side walls of the sliding groove 11, preferably, the number of the rollers 13 is 2-4, slide rails 14 in sliding fit with the rollers 13 are arranged on two opposite side walls of the sliding strip 12 along the sliding direction of the mounting block 8, when the mounting block 8 moves in the mounting groove 7, the rollers 13 move synchronously on the slide rails 14 along with the mounting block 8, and friction between the mounting block 8 and the convex strips is reduced by utilizing the sliding fit between the rollers 13 and the pulleys.

Referring to fig. 3 and 4, four rectangular parallelepiped support plates 15 are disposed at one end of the bracket 2 away from the mounting arm 5, the support plates 15 are used in a pairwise manner, the support plates 15 used in a pairwise manner are respectively located at two ends of the bracket 2 in the length direction, a lifting device 16 is mounted on the support plates 15, the lifting device 16 includes a lifting motor 161, a speed reducer 162, a screw 163 and a slider 164, the screw 163 is integrally cylindrical, the screw 163 is rotatably mounted on the two support plates 15, the lifting motor 161 and the speed reducer 162 are both rectangular, and both are fixedly mounted on the bracket 2, the lifting motor 161 is connected with the screw 163 through the speed reducer 162, and the slider 164 is connected with the screw 163 through threads. The elevating motor 161 drives the screw 163 to rotate through the reducer 162, and when the screw 163 rotates, the slider 164 slides on the screw 163. One end of the sliding block 164, which is far away from the bracket 2, is integrally provided with a rectangular parallelepiped sliding plate 17, a cylindrical tensioning roller 18 is rotatably installed between the sliding plates 17 at the two ends, and when the sliding plate 17 is lifted on the screw 163, the tensioning roller 18 is lifted along with the sliding plate 17, so as to adjust the paper tension. Rectangular baffle plates 19 are fixedly connected between the two supporting plates 15, the baffle plates 19 are respectively positioned at two ends of the supporting plates 15 far away from the tensioning roller 18, and the baffle plates 19 are arranged between the supporting plates 15, so that the influence of the external environment on the work of the lifting device 16 is prevented, and meanwhile, a certain safety function is also played.

Slide 17 is provided with drive tensioning roller 18 pivoted power device 20 along the one end of tensioning roller 18, power device 20 is including rotating motor 201, spliced pole 202 and mounting bracket 203, the whole L type that is of mounting bracket 203, and mounting bracket 203 fixed mounting is in the one end that tensioning roller 18 was kept away from to slide 17, it is the cuboid form to rotate motor 201, rotate motor 201 fixed mounting on mounting bracket 203, and the output that rotates motor 201 passes through spliced pole 202 looks fixed connection with tensioning roller 18. When the lifting device 16 adjusts the position of the sliding plate 17, the power device 20 moves synchronously along with the sliding plate 17, and the power device 20 drives the tension roller 18 to rotate, so that the matching of the paper rolling process is realized, and the resistance of the tension roller 18 to the paper is reduced.

The utility model discloses a working process and beneficial effect as follows:

in the process of winding paper, when the paper roller 4 on one supporting arm 3 runs out of paper, the switch is closed to stop the paper winding process, the tail end of the paper is separated from the paper roller 4 at the moment, and a worker pastes a double-sided adhesive tape at the starting end of the other paper roller 4 and bonds the starting end and the tail end together. At the moment, the switch is turned on, the paper rolling process is continued, when the bonding part is going to move between the fixed roller 6 and the pressing roller 9, the lifting mechanism 10 moves the pressing roller 9 towards the direction of the fixed roller 6 until the pressing roller 9 is abutted against the fixed roller 6, when the bonding part passes through the abutted part, the pressing roller 9 and the fixed roller 6 press the bonding part, after the bonding part is completely pressed, the lifting mechanism 10 moves the pressing roller 13 towards the direction far away from the fixed roller 6, and the pressing process is finished. In the process of winding up the paper, the paper on the paper roller 4 is less and less, and the lifting motor 161 drives the slider 164 to lift, so as to lift the tension roller 18, and further adjust the tension of the paper roller 4.

By arranging the fixed roller 6 and the pressing roller 9, the fixed roller and the pressing roller are abutted by the lifting mechanism 10, so that the pressing of the bonding position is realized, the phenomenon that the bonding position is easy to break in the subsequent production process because the paper of the two paper rollers 4 cannot be fully bonded by the strength of people is avoided, and the bonding strength of the bonding position of the paper of the two paper rollers 4 is improved; meanwhile, the paper winding efficiency is improved; through setting up tensioning roller 18 that can height-adjusting, the paper is at the state of laminating always from this in-process of paper cylinder 4 to fixed cylinder 6, tensioning roller 18 and paper, makes the paper be in the state of tightening relatively always, has improved the stability of paper in-process of rolling up, makes the difficult fracture of emergence of paper.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A pressing device for splicing paper comprises a bottom plate (1), a bracket (2) is arranged on the bottom plate (1), two supporting arms (3) are symmetrically arranged on one side of the bracket (2) close to the bottom plate (1), a paper roller (4) with paper is arranged on each supporting arm (3), it is characterized in that one end of the bracket (2) far away from the bottom plate (1) is provided with a mounting arm (5), one end of the mounting arm (5) far away from the bottom plate (1) is rotatably provided with a fixed roller (6), an installation groove (7) is arranged on one side of the installation arm (5) far away from the fixed roller (6), a mounting block (8) is arranged in the mounting groove (7) in a sliding manner, a pressing roller (9) is rotatably mounted on the mounting block (8), and the mounting arm (5) is provided with a lifting mechanism (10) for driving the mounting block (8) to lift.

2. The pressing device for splicing paper sheets according to claim 1, wherein the lifting mechanism (10) comprises a fixing plate (102) and a lifting cylinder (101), the fixing plate (102) is arranged on the mounting arm (5), the lifting cylinder (101) is fixedly mounted on the fixing plate (102), and the output end of the lifting cylinder (101) is fixedly connected with the mounting block (8).

3. The pressing device for splicing paper sheets according to claim 2, wherein two opposite side walls of the mounting block (8) are provided with sliding grooves (11) with guiding function, and two opposite groove walls of the sliding grooves (11) are provided with sliding strips (12) in sliding fit with the sliding grooves (11).

4. A pressing device for splicing paper sheets according to claim 3, wherein a plurality of rollers (13) are rotatably disposed on two opposite walls of the chute (11), and slide rails (14) slidably engaged with the rollers (13) are disposed on two opposite side walls of the slide bar (12).

5. The pressing device for splicing the paper sheets according to claim 1, wherein a sliding plate (17) is arranged on one side of the support (2) far away from the mounting arm (5), a tension roller (18) for adjusting the tension of the paper sheets is arranged on the sliding plate (17), a lifting device (16) for driving the tension roller (18) to lift is arranged on the support (2), and a power device (20) for driving the tension roller (18) to rotate is arranged on the sliding plate (17).

6. The pressing device for splicing the paper sheets according to claim 5, wherein two supporting plates (15) are fixedly arranged at one end of the bracket (2) far away from the mounting arm (5), the lifting device (16) is mounted on the supporting plates (15), the lifting device (16) comprises a lifting motor (161), a speed reducer (162), a screw (163) and a sliding block (164), the screw (163) is mounted on the two supporting plates (15), the lifting motor (161) is connected with the screw (163) through the speed reducer (162), the sliding block (164) is connected with the screw (163) through threads, and the sliding block (164) is fixedly connected with the sliding plate (17).

7. Pressing device for splicing paper sheets according to claim 5, wherein the power device (20) comprises a rotating motor (201), a connecting column (202) and a mounting frame (203), the mounting frame (203) is fixedly mounted on the sliding plate (17), the rotating motor (201) is fixedly mounted on the mounting frame (203), and the rotating motor (201) is connected with the tensioning roller (18) through the connecting column (202).

8. A press device for splicing together paper sheets, as claimed in claim 6, wherein a baffle (19) for isolation is provided between the two support plates (15).