CN213867083U

CN213867083U - Roll changing device for papermaking machinery

Info

Publication number: CN213867083U
Application number: CN202021975357.9U
Authority: CN
Inventors: 申礼春
Original assignee: Kunshan Youbeide Machinery Co ltd
Current assignee: Kunshan Youbeide Machinery Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-08-03
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a paper machine is roll change device for machine, including supporter and base, both ends all are equipped with the pivot around the supporter, and the surface of pivot is connected with spacing stick, spacing stick's bottom surface is connected with the spring, and the left side of spacing stick is provided with the spacing groove, the inside of spacing groove is provided with the ejecting body, and the end-to-end connection of ejecting body has the application of force pole, the end of support frame is fixed with the horizontal cover body, and the end of the horizontal cover body installs the pulley, the surface connection of pulley has the slide rail, and the end of slide rail is fixed with the rotor, the below of rotor is connected with the bull stick, and the base is located the end of bull stick. This roll changing device for papermaking equipment can let the better turning to of roller remove through the rotor that can rotate to make things convenient for the change of roller, can improve the stability that the pulley removed through the anastomotic pulley of overall dimension and slide rail, avoid the condition that the pulley atress squinted, thereby improve the stability of support frame.

Description

Roll changing device for papermaking machinery

Technical Field

The utility model relates to a papermaking equipment technical field specifically is a roller change device for papermaking equipment.

Background

The paper is one of four ancient inventions in China. As early as 105 A.D., Chuan Lun summarized the experience of making paper with hemp fiber in Sihan, improved the papermaking art, and used bark, hemp head, rag, old fishing net, etc. as raw materials to make paper, and the paper making machine includes raw material preparation, pulping, paper making, winding or flat-sheet finished products, and paper and paperboard processing machines.

The existing roll changing device generally uses a crane to lift a roll to change the roll, so that the efficiency is low, the safety is high, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing roll changing device according to the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper machine is roll change device for machine to it generally lifts by crane the roller with the loop wheel machine and carries out with trading so not only inefficiency to propose current roll change device among the above-mentioned background art, and very dangerous, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a roller changing device for papermaking machinery comprises a support body and a base, wherein rotating shafts are arranged at the front end and the rear end of the support body, the outer surface of each rotating shaft is connected with a limiting rod, the bottom surface of each limiting rod is connected with a spring, a limiting groove is formed in the left side of each limiting rod, a top body is arranged inside each limiting groove, the tail end of each top body is connected with a force application rod, a longitudinal threaded sleeve body is fixed at the tail end of the support body, a threaded rod is connected inside each longitudinal threaded sleeve body, a supporting frame is fixed at the tail end of each longitudinal threaded sleeve body, a transverse sleeve body is fixed at the tail end of each sliding frame, a pulley is installed at the tail end of each transverse sleeve body, a sliding rail is connected to the outer surface of each pulley, a rotating body is fixed at the tail end of each sliding rail, a lead screw is connected inside each transverse sleeve body, and a rotating rod is connected below each rotating body, and the base is positioned at the tail end of the rotating rod.

Preferably, the limiting rod forms a rotating structure with the supporting body through the rotating shaft, and the limiting rod forms an elastic telescopic structure with the supporting body through the spring.

Preferably, the upper end of the limiting groove is of a circular arc structure, the top body is movably connected with the force application rod, and the front end of the top body is of a circular arc structure.

Preferably, the threaded rod penetrates through the inner part of the longitudinal threaded sleeve body, and the threaded rod is movably connected with the support frame.

Preferably, the longitudinal threaded sleeve body forms a sliding structure with the support frame through the slideway, and the support frame forms a sliding structure with the rotor through the transverse sleeve body, the pulley and the sliding rail.

Preferably, the screw rod penetrates through the inner part of the transverse sleeve body, and the screw rod is movably connected with the rotating body.

Preferably, the rotating body is movably connected with the base through a rotating rod, and the pulley is matched with the sliding rail in shape and size.

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

1. the limiting rod can be adjusted according to the size of the roller through the rotatable limiting rod, the situation that the limiting rod cannot limit due to the fact that the roller is too large or too small is avoided, the pressure of the limiting rod on the roller can be increased through the arranged spring, and therefore the limiting effect is improved; the outer surface of the roller can be contacted with the limiting groove through the limiting groove, so that a certain limiting effect is achieved, and the roller can be pushed by the arranged pushing body, so that the roller is convenient to move out, and the labor intensity is reduced;

2. the longitudinal threaded sleeve body can be moved more stably by providing power for the longitudinal threaded sleeve body through the arranged threaded rod, and the roller replacement efficiency is improved; the friction force between the transverse sleeve body and the rotating body is effectively reduced through the arranged pulleys and the arranged slide rails, and the condition that the transverse sleeve body is excessively worn is avoided;

3. the transverse sleeve body can be moved more stably while being powered by the arranged screw rod, so that the roller replacement efficiency is improved; can let the better rotation direction of roller remove through the rotor that can rotate to make things convenient for the change of roller, can improve the stability that the pulley removed through the anastomotic pulley of overall dimension and slide rail, avoid the condition of pulley atress skew, thereby improve the stability of support frame.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a support body; 2. a rotating shaft; 3. a limiting rod; 4. a spring; 5. a limiting groove; 6. a top body; 7. a force application rod; 8. a longitudinal threaded bushing body; 9. a threaded rod; 10. a slideway; 11. a support frame; 12. a transverse sleeve body; 13. a pulley; 14. a slide rail; 15. a rotating body; 16. a screw rod; 17. a rotating rod; 18. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a roll changing device for papermaking machinery comprises a support body 1 and a base 18, wherein rotary shafts 2 are arranged at the front end and the rear end of the support body 1, the outer surface of each rotary shaft 2 is connected with a limiting rod 3, the bottom surface of each limiting rod 3 is connected with a spring 4, a limiting groove 5 is arranged on the left side of each limiting rod 3, a top body 6 is arranged inside each limiting groove 5, the tail end of each top body 6 is connected with a force application rod 7, the tail end of the support body 1 is fixedly provided with a longitudinal threaded sleeve body 8, the inner part of each longitudinal threaded sleeve body 8 is connected with a threaded rod 9, the tail end of each longitudinal threaded sleeve body 8 is connected with a slide way 10, the tail end of each slide way 10 is fixedly provided with a support frame 11, the tail end of each support frame 11 is fixedly provided with a transverse sleeve body 12, the tail end of each transverse sleeve body 12 is provided with a pulley 13, the outer surface of each pulley 13 is connected with a slide rail 14, the tail end of each slide rail 14 is fixedly provided with a rotor 15, and the inner part of each transverse sleeve body 12 is connected with a lead screw 16, a rotating rod 17 is connected below the rotating body 15, and a base 18 is positioned at the end of the rotating rod 17.

The utility model discloses in, the utility model discloses: the limiting rod 3 forms a rotating structure with the support body 1 through the rotating shaft 2, and the limiting rod 3 forms an elastic telescopic structure with the support body 1 through the spring 4; can adjust spacing stick 3 according to the size of roller through spacing stick 3 that can rotate, avoid the too big undersize of roller to lead to the unable spacing condition of spacing stick 3, can increase the pressure of 3 pairs of rollers of spacing stick through the spring 4 that sets up to improve spacing effect.

The utility model discloses: the upper end of the limiting groove 5 is of an arc-shaped structure, the top body 6 is movably connected with the force application rod 7, and the front end of the top body 6 is of an arc-shaped structure; thereby can let the surface of roller and spacing groove 5 contact through the spacing groove 5 that sets up and reach certain spacing effect, can exert an apical force to the roller through the acrosome 6 that sets up to make things convenient for shifting out of roller, reduce intensity of labour.

The utility model discloses: the upper end of the limiting groove 5 is of an arc-shaped structure, the top body 6 is movably connected with the force application rod 7, and the front end of the top body 6 is of an arc-shaped structure; can also let its more stable that removes when making it remove for vertical thread bush body 8 provides power through the threaded rod 9 that sets up, improve the roller with trade efficiency.

The utility model discloses: the longitudinal threaded sleeve body 8 and the support frame 11 form a sliding structure through the slideway 10, and the support frame 11 and the rotor 15 form a sliding structure through the transverse sleeve body 12, the pulley 13 and the sliding rail 14; the friction force between the transverse sleeve body 12 and the rotating body 15 is effectively reduced through the arranged pulley 13 and the sliding rail 14, and the condition that the transverse sleeve body 12 is excessively worn is avoided.

The utility model discloses: the screw rod 16 penetrates through the inside of the transverse sleeve body 12, and the screw rod 16 is movably connected with the rotating body 15; the transverse sleeve body 12 can be powered by the arranged screw rod 16 to move more stably, and the roller replacement efficiency is improved.

The utility model discloses: the rotating body 15 is movably connected with the base 18 through a rotating rod 17, and the shape and size of the pulley 13 are matched with those of the sliding rail 14; can let the better rotation direction of roller remove through rotor 15 that can rotate to make things convenient for the change of roller, can improve the stability that pulley 13 removed through the anastomotic pulley of overall dimension 13 and slide rail 14, avoid the condition that pulley 13 atress squinted, thereby improve the stability of support frame 11.

The working principle of the roll changing device for the papermaking machinery is as follows: firstly, the base 18 is moved to approach the roller through a power wheel arranged below the base 18, so that the support body 1 enters the lower part of the roller, then the support body 1 is adjusted, a threaded rod 9 is connected with a power output end of a motor, the threaded rod 9 rotates, a longitudinal threaded sleeve body 8 is in threaded connection with the threaded rod 9, the threaded rod 9 rotating in the way can generate acting force on the longitudinal threaded sleeve body 8, so that the longitudinal threaded sleeve body 8 slides in a support frame 11 through a slide way 10 fixedly connected with the support frame 11 under the acting force, then a roller is disassembled, the roller falls on the surface of the support body 1 under the action of gravity, then the acting force is applied to the roller, the roller enters a limiting groove 5 fixedly arranged on the support body 1, secondly, the acting force is applied to the limiting rod 3, the limiting rod 3 is movably connected with the support body 1 through a rotating shaft 2, and a spring 4 is welded with the limiting rod 3, when the acting force is larger than the elastic force of the spring 4, the limiting rod 3 rotates through the rotating shaft 2, the spring 4 generates acting force and generates a reverse acting force, when the limiting rod 3 rotates to a proper position, the acting force on the limiting rod 3 is cancelled, the reverse acting force on the spring 4 is applied to the limiting rod 3, the connecting part of the roller and the limiting rod 3 is pressed, then the lead screw 16 is connected with the power output end of the motor, the transverse sleeve body 12 is in threaded connection with the lead screw 16, the lead screw 16 rotating in the way can generate acting force on the transverse sleeve body 12, the pulley 13 is movably connected with the transverse sleeve body 12, the pulley 13 generates acting force, the pulley 13 slides in the rotating body 15 through the slide rail 14 fixedly connected with the rotating body 15 in the acting force way, the acting force is applied to the rotating body 15 when the direction of the roller needs to be changed, and the rotating body 15 is movably connected with the base 18 through the rotating rod 17, the rotating body 15 rotates under the acting force, finally, the force applying rod 7 is applied with rotating force, the force applying rod 7 is in threaded connection with the supporting body 1, the force applying rod 7 rotating in the way generates acting force, the top body 6 is movably connected with the force applying rod 7, the top body 6 generates acting force, the roller is jacked up under the acting force, the roller is detached, and the roller is installed similarly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A roll changing device for a papermaking machine comprises a support body (1) and a base (18), and is characterized in that: the utility model discloses a support of a hydraulic press, including the supporter (1), both ends all are equipped with pivot (2) around the supporter (1), and the surface of pivot (2) is connected with spacing stick (3), the bottom surface of spacing stick (3) is connected with spring (4), and the left side of spacing stick (3) is provided with spacing groove (5), the inside of spacing groove (5) is provided with roof body (6), and the end-to-end connection of roof body (6) has application of force pole (7), the end of supporter (1) is fixed with vertical thread bush body (8), and the internal connection of vertical thread bush body (8) has threaded rod (9), the end-to-end connection of vertical thread bush body (8) has slide (10), and the end of slide (10) is fixed with support frame (11), the end of support frame (11) is fixed with horizontal cover body (12), and the end-to-end installation of horizontal cover body (12) has pulley (13), the surface of pulley (13) is connected with slide rail (14), and the end of slide rail (14) is fixed with rotor (15), the internal connection of horizontal cover body (12) has lead screw (16), the below of rotor (15) is connected with bull stick (17), and base (18) are located the end of bull stick (17).

2. The roll changing device for a papermaking machine according to claim 1, characterized in that: the limiting rod (3) forms a rotating structure with the supporting body (1) through the rotating shaft (2), and the limiting rod (3) forms an elastic telescopic structure with the supporting body (1) through the spring (4).

3. The roll changing device for a papermaking machine according to claim 1, characterized in that: the upper end of the limiting groove (5) is of an arc-shaped structure, the top body (6) is movably connected with the force application rod (7), and the front end of the top body (6) is of an arc-shaped structure.

4. The roll changing device for a papermaking machine according to claim 1, characterized in that: the threaded rod (9) penetrates through the interior of the longitudinal threaded sleeve body (8), and the threaded rod (9) is movably connected with the support frame (11).

5. The roll changing device for a papermaking machine according to claim 1, characterized in that: the longitudinal threaded sleeve body (8) forms a sliding structure with the support frame (11) through the slide way (10), and the support frame (11) forms a sliding structure with the rotating body (15) through the transverse sleeve body (12), the pulley (13) and the slide rail (14).

6. The roll changing device for a papermaking machine according to claim 1, characterized in that: the screw rod (16) penetrates through the inside of the transverse sleeve body (12), and the screw rod (16) is movably connected with the rotating body (15).

7. The roll changing device for a papermaking machine according to claim 1, characterized in that: the rotating body (15) is movably connected with the base (18) through a rotating rod (17), and the pulley (13) is matched with the slide rail (14) in shape and size.