CN211868410U

CN211868410U - Buffer that calender was used

Info

Publication number: CN211868410U
Application number: CN202020018775.2U
Authority: CN
Inventors: 江志
Original assignee: Manuli Hydraulics Suzhou Co ltd
Current assignee: Manuli Hydraulics Suzhou Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-11-06
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a buffer that calender was used, including the calender body, the bottom of calender body be equipped with buffer gear and with buffer gear matched with pressure regulating mechanism, buffer gear is including setting up the base in calender body below, and the long steel pipe of the equal fixedly connected with rectangle in top both sides of base, the equal fixedly connected with supporting seat in bottom both sides of calender body, and the supporting seat is hollow structure, and the bottom of supporting seat sets up to the opening, the supporting seat sliding sleeve is established on the long steel pipe of the rectangle that corresponds, the equal fixedly connected with L shape locating plate in top both sides of the long steel pipe of rectangle. The utility model discloses simple structure, convenient to use is convenient for cushion calender body, and is convenient for adjust buffer spring's elasticity according to actual need, reaches balanced vibrations power and beat range, reduces the beat range when effectively alleviating the vibrations impact force, satisfies the user demand, is favorable to the use.

Description

Buffer that calender was used

Technical Field

The utility model relates to a buffering equipment technical field especially relates to a buffer that calender was used.

Background

The calender is composed of two or more rollers arranged in a certain form and can be divided into cold pressing and hot pressing, the cold pressing is suitable for materials which do not need to be heated, such as graphite films, graphite flakes, wave-absorbing materials, shielding materials, magnetic materials, nonferrous metal materials and the like, the hot pressing is used for pressing and extending rubber, silica gel or plastics into films with certain thickness and surface shapes at a certain temperature, and can be used for gluing fiber curtain canvas or steel cord fabrics, the calender can be divided into two rollers, three rollers, four rollers, five-roller calenders and the like according to the number of the rollers, and the common calender mainly comprises the rollers, a frame, a roller distance adjusting device, a roller temperature adjusting device, a transmission device, a lubricating system, a control system, a roller disassembling device and the like.

The calender can generate rigid vibration impact force when in use, the gap between each part is enlarged and loosened due to long-time rigid vibration force, maintenance personnel needs to regularly adjust and fasten the gap, in order to ensure the stability of the calender, in use, damping components such as springs and the like are mostly arranged at the bottom of the calender to relieve the rigid vibration force, and common elastic cushions such as rubber and the like can not provide the effect of effectively and stably relieving the impact force, so that the vibration force is buffered by adopting a buffer spring with stronger buffer effect;

although can alleviate hard vibrations impact force in calender bottom installation spring, its elasticity of being not convenient for according to actual need adjustment spring is mostly reached, can not balance jump range and buffer power, when the elasticity undersize of spring is softer, can cause the range of jumping from top to bottom too big, influence normal work, and the elasticity of spring directly adopts when too big overhard, then can not play effectual buffering and reduce the effect of vibrations impact force, can not satisfy the user demand, therefore we have proposed a buffer that the calender was used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a buffer device for a calender.

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

a buffering device for a calender comprises a calender body, wherein the bottom of the calender body is provided with a buffering mechanism and a pressure regulating mechanism matched with the buffering mechanism, the buffering mechanism comprises a base arranged below the calender body, both sides of the top of the base are fixedly connected with rectangular long steel pipes, both sides of the bottom of the calender body are fixedly connected with supporting seats, the supporting seats are of a hollow structure, the bottoms of the supporting seats are provided with openings, the supporting seats are slidably sleeved on the corresponding rectangular long steel pipes, both sides of the top of each rectangular long steel pipe are fixedly connected with L-shaped positioning plates, the two L-shaped positioning plates on the same rectangular long steel pipe are symmetrically arranged, the bottoms of the L-shaped positioning plates extend into the corresponding rectangular long steel pipes, steel plates are slidably sleeved in the rectangular long steel pipes and are slidably sleeved on the two corresponding L-shaped positioning plates, the pressure regulating mechanism comprises two screw rods arranged above the base, the top of the base is fixedly connected with a U-shaped seat, the U-shaped seat is rotatably sleeved on the two screw rods, one end of each screw rod, which is close to each other, is welded with the same first bevel gear, the thread turning directions of the two screw rods are opposite, one ends, which are far away from each other, of the two screw rods respectively extend into the corresponding rectangular long steel tubes, rectangular rods are sleeved on the screw rods in a threaded manner, the rectangular long steel tubes are slidably sleeved on the corresponding rectangular rods, one side of the top of each rectangular rod is hinged with two rotating plates which are obliquely arranged, the tops of the rotating plates are hinged with the bottoms of the corresponding steel plates, the two rotating plates on one side of the U-shaped seat are symmetrically arranged with the two rotating plates on the other side of the U-shaped seat, and a driving motor is fixedly arranged on the top of the U-shaped, and the output shaft of the driving motor extends into the U-shaped seat and is fixedly connected with a second bevel gear meshed with the first bevel gear.

Preferably, a limiting hole is formed in the inner wall, close to each other, of one side of each of the two supporting seats, a sliding block is fixedly connected to the top, close to each other, of one side of each of the two rectangular long steel pipes, and the sliding block is connected with the corresponding limiting hole in a sliding mode.

Preferably, first round holes are formed in the inner walls of the two sides of the U-shaped seat, a bearing is fixedly sleeved in each first round hole, and the inner side of an inner ring of each bearing is welded and fixed with the outer side of the corresponding screw.

Preferably, threaded holes are formed in one side, close to each other, of each rectangular rod, and the threaded holes are in threaded connection with the corresponding threaded rods.

Preferably, all set up the rectangular hole that the bottom set up for the opening on the one side inner wall that two long steel pipes of rectangle are close to each other, the front side and the rear side of rectangular rod respectively with the front side inner wall and the rear side inner wall sliding connection in rectangular hole that correspond, the top of rectangular rod and the top inner wall sliding connection in rectangular hole that corresponds, the bottom of rectangular rod and the top sliding contact of base.

Preferably, a second round hole is formed in the inner wall of the top of the U-shaped seat, and an output shaft of the driving motor is located in the second round hole and is not in contact with the side wall of the second round hole.

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

by matching the calender body, the base, the rectangular long steel pipe, the supporting seats, the L-shaped positioning plate, the steel plate, the buffer springs, the rotating plates, the rectangular rods, the U-shaped seat, the screw rods, the first bevel gear, the driving motor, the second bevel gear and the limiting hole with the sliding block, when the calender body vibrates in operation, the two supporting seats are driven to slide downwards on the two rectangular long steel pipes and compress the plurality of buffer springs, the reaction force of the buffer springs can effectively relieve the vibration impact force, when the buffer springs are softer, the phenomenon of large vertical jumping can be caused, at the moment, the driving motor is started positively to drive the second bevel gear to rotate, the second bevel gear drives the two screw rods to rotate through the first bevel gear, the two screw rods can be driven to move towards the direction away from each other by the rotation of the two screw rods, the two corresponding rotating plates are driven by the rectangular rods to extrude, the steel sheet upwards slides and upwards compresses buffer spring on two L shape locating plates that correspond for just be in a little compression or half compression state before buffer spring does not cushion, can reach reduction vibration amplitude according to demand adjustment buffer spring's elasticity, reach balanced vibrations power and range of beating.

The utility model discloses simple structure, convenient to use is convenient for cushion calender body, and is convenient for adjust buffer spring's elasticity according to actual need, reaches balanced vibrations power and beat range, reduces the beat range when effectively alleviating the vibrations impact force, satisfies the user demand, is favorable to the use.

Drawings

Fig. 1 is a schematic structural view of a buffer device for a calender according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a buffering mechanism and a pressure regulating mechanism of a buffering device for a calender according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the automatic casting device comprises a calender body 1, a base 2, a rectangular long steel pipe 3, a supporting seat 4, an L-shaped positioning plate 5, a steel plate 6, a buffer spring 7, a rotating plate 8, a rectangular rod 9, a U-shaped seat 10, a screw rod 11, a first bevel gear 12, a driving motor 13, a second bevel gear 14, a limiting hole 15 and a sliding block 16.

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.

Referring to fig. 1-3, a buffering device for a calender comprises a calender body 1, a buffering mechanism and a pressure regulating mechanism matched with the buffering mechanism are arranged at the bottom of the calender body 1, the buffering mechanism comprises a base 2 arranged below the calender body 1, rectangular long steel pipes 3 are fixedly connected to two sides of the top of the base 2, supporting seats 4 are fixedly connected to two sides of the bottom of the calender body 1, the supporting seats 4 are of a hollow structure, the bottom of each supporting seat 4 is provided with an opening, the supporting seats 4 are slidably sleeved on the corresponding rectangular long steel pipes 3, L-shaped positioning plates 5 are fixedly connected to two sides of the top of each rectangular long steel pipe 3, two L-shaped positioning plates 5 positioned on the same rectangular long steel pipe 3 are symmetrically arranged, the bottoms of the L-shaped positioning plates 5 extend into the corresponding rectangular long steel pipes 3, and steel plates 6 are slidably sleeved on the rectangular long steel pipes, the steel plate 6 is sleeved on the two corresponding L-shaped positioning plates 5 in a sliding manner, a plurality of buffer springs 7 are fixedly connected between the top of the steel plate 6 and the inner wall of the top of the corresponding supporting seat 4, the pressure regulating mechanism comprises two screw rods 11 arranged above the base 2, the top of the base 2 is fixedly connected with a U-shaped seat 10, the U-shaped seat 10 is rotatably sleeved on the two screw rods 11, one ends of the two screw rods 11 close to each other are welded with a same first bevel gear 12, the thread turning directions of the two screw rods 11 are opposite, the ends of the two screw rods 11 far away from each other respectively extend into the corresponding rectangular long steel pipes 3, the screw rods 11 are sleeved with rectangular rods 9 in a threaded manner, the rectangular long steel pipes 3 are slidably sleeved on the corresponding rectangular rods 9, one side of the top of the rectangular rods 9 is hinged with two rotating plates 8 which are obliquely arranged, and the tops of the rotating, two rotor plates 8 that are located U-shaped seat 10 one side and two rotor plates 8 symmetry settings of U-shaped seat 10 opposite side, the top fixed mounting of U-shaped seat 10 has driving motor 13, and driving motor 13's output shaft extends to in the U-shaped seat 10 and fixedly connected with and first bevel gear 12 second bevel gear 14 that meshes mutually, the utility model discloses simple structure, convenient to use is convenient for cushion calender body 1, and is convenient for adjust buffer spring 7's elasticity according to actual need, reaches balanced vibrations power and the range of beating, reduces the range of beating when effectively alleviating vibrations, satisfies the impact force user demand, is favorable to using.

In the utility model, the inner wall of one side of two adjacent supporting seats 4 is provided with a limiting hole 15, the top of one side of two adjacent rectangular long steel pipes 3 is fixedly connected with a slide block 16, the slide block 16 is connected with the corresponding limiting hole 15 in a sliding way, the inner walls of two sides of a U-shaped seat 10 are provided with first round holes, the first round holes are internally and fixedly sleeved with bearings, the inner sides of the inner rings of the bearings are welded and fixed with the outer sides of corresponding screw rods 11, one side of two adjacent rectangular rods 9 is provided with a threaded hole, the threaded hole is connected with the corresponding screw rod 11 in a threaded way, the inner wall of one side of two adjacent rectangular long steel pipes 3 is provided with a rectangular hole with the bottom being an opening, the front side and the rear side of the rectangular rod 9 are respectively connected with the front side inner wall and the rear side inner wall of the corresponding rectangular hole in a sliding way, the top of the rectangular rod 9 is, the bottom of rectangle pole 9 and the top sliding contact of base 2, seted up the second round hole on the top inner wall of U-shaped seat 10, the output shaft of driving motor 13 is located the second round hole and does not contact with the lateral wall of second round hole, the utility model discloses simple structure, convenient to use is convenient for cushion calender body 1, and is convenient for adjust buffer spring 7's elasticity according to actual need, reaches balanced vibrations power and the range of beating, reduces the range of beating when effectively alleviating the vibrations impact force, satisfies the user demand, is favorable to using.

The working principle is as follows: when the rolling mill is used, when the rolling mill body 1 vibrates during operation, the two supporting seats 4 are driven to slide downwards on the two rectangular long steel pipes 3 and compress the plurality of buffer springs 7, the supporting seats 4 drive the corresponding limiting holes 15 to slide downwards on the sliding blocks 16, the reaction force of the buffer springs 7 can effectively relieve the vibration impact force of the rolling mill body 1, when the buffer springs 7 are softer, the rolling mill body 1 can jump upwards and downwards too much, at the moment, the driving motor 13 is started in the forward direction to drive the second bevel gear 14 to rotate, the second bevel gear 14 drives the two screw rods 11 to rotate through the first bevel gear 12 meshed with the second bevel gear, the two screw rods 11 can drive the two rectangular rods 9 to move towards the directions away from each other through rotation, the rectangular rods 9 drive the two corresponding rotating plates 8 to extrude the steel plate 6 upwards, under extrusion force, the steel plate 6 slides upwards on the two corresponding L-shaped positioning plates 5 and compresses the buffer springs 7 upwards, make buffer spring 7 not just be in a little compression or half compression state before buffering, make its compression stroke shorten, and buffer spring 7 that is in compression state is to the damping elasticity grow of calender body 1, the range of vibrations diminishes from top to bottom when calender body 1 reruns this moment, can adjust buffer spring 7's initial compression degree according to actual need, thereby reach the elasticity of adjusting buffer spring 7, reach balanced vibrations power and the range of beating, thereby can reduce the range of beating when effectively alleviating the vibrations impact force, be favorable to using.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A buffering device for a calender comprises a calender body (1), wherein the bottom of the calender body (1) is provided with a buffering mechanism and a pressure regulating mechanism matched with the buffering mechanism, and the buffering mechanism comprises a base (2) arranged below the calender body (1), the two sides of the top of the base (2) are fixedly connected with rectangular long steel pipes (3), the two sides of the bottom of the calender body (1) are fixedly connected with supporting seats (4), the supporting seats (4) are of a hollow structure, the bottom of each supporting seat (4) is provided with an opening, the supporting seats (4) are slidably sleeved on the corresponding rectangular long steel pipes (3), the two sides of the top of each rectangular long steel pipe (3) are fixedly connected with L-shaped positioning plates (5), and the two L-shaped positioning plates (5) on the same rectangular long steel pipe (3) are symmetrically arranged, the bottom of each L-shaped positioning plate (5) extends into the corresponding rectangular long steel pipe (3), a steel plate (6) is sleeved in each rectangular long steel pipe (3) in a sliding mode, each steel plate (6) is sleeved on each corresponding L-shaped positioning plate (5) in a sliding mode, a plurality of buffer springs (7) are fixedly connected between the top of each steel plate (6) and the inner wall of the top of each corresponding supporting seat (4), each pressure regulating mechanism comprises two screw rods (11) arranged above the corresponding base (2), each top of each base (2) is fixedly connected with a U-shaped seat (10), each U-shaped seat (10) is rotatably sleeved on each screw rod (11), one end, close to each other, of each screw rod (11) is welded with the same first bevel gear (12), the threads of each screw rod (11) are opposite in rotating direction, and one end, far away from each other, of each screw rod (11) extends into the corresponding rectangular long steel, threaded sleeve is equipped with rectangular pole (9) on screw rod (11), the rectangle long steel pipe (3) slip cover is established on corresponding rectangular pole (9), top one side of rectangular pole (9) articulates there are rotor plate (8) that two slopes set up, and the top of rotor plate (8) is articulated mutually with the bottom of corresponding steel sheet (6), two rotor plates (8) that are located U-shaped seat (10) one side set up with two rotor plate (8) symmetries of U-shaped seat (10) opposite side, the top fixed mounting of U-shaped seat (10) has driving motor (13), and the output shaft of driving motor (13) extends to in U-shaped seat (10) and fixedly connected with second bevel gear (14) with first bevel gear (12) engaged with.

2. The buffer device for the rolling mill according to claim 1, wherein the inner walls of the two adjacent supporting seats (4) are respectively provided with a limiting hole (15), the tops of the adjacent sides of the two rectangular long steel pipes (3) are respectively fixedly connected with a sliding block (16), and the sliding blocks (16) are slidably connected with the corresponding limiting holes (15).

3. The buffer device for the rolling mill according to claim 1, wherein the inner walls of the two sides of the U-shaped seat (10) are respectively provided with a first circular hole, a bearing is fixedly sleeved in the first circular hole, and the inner side of the inner ring of the bearing is welded and fixed with the outer side of the corresponding screw (11).

4. The buffer device for the rolling mill according to claim 1, characterized in that the two rectangular rods (9) are provided with threaded holes on the sides close to each other, and the threaded holes are in threaded connection with the corresponding screw rods (11).

5. The buffer device for the rolling mill according to claim 1, wherein the inner wall of one side of the two rectangular long steel pipes (3) close to each other is provided with a rectangular hole with an opening at the bottom, the front side and the rear side of the rectangular rod (9) are respectively connected with the inner wall of the front side and the inner wall of the rear side of the corresponding rectangular hole in a sliding manner, the top of the rectangular rod (9) is connected with the inner wall of the top of the corresponding rectangular hole in a sliding manner, and the bottom of the rectangular rod (9) is in sliding contact with the top of the base (2).

6. The buffer device for the rolling mill according to claim 1, wherein a second circular hole is formed on the inner wall of the top of the U-shaped seat (10), and the output shaft of the driving motor (13) is positioned in the second circular hole and is not contacted with the side wall of the second circular hole.