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CN-224224679-U - Hot-pressing roller outer layer replaceable structure

CN224224679UCN 224224679 UCN224224679 UCN 224224679UCN-224224679-U

Abstract

The utility model discloses an outer replaceable structure of a hot-pressing roller, which relates to the technical field of hot-pressing rollers and comprises a hot-pressing roller core and an outer roller sleeve, wherein the outer roller sleeve is sleeved on the outer surface of the hot-pressing roller core, two ends of the hot-pressing roller core are fixedly connected with connecting rotating shafts, two ends of the hot-pressing roller core are connected with a plurality of sliding stop rods in a sliding mode, an adjusting mechanism for driving the sliding stop rods to slide is arranged on the connecting rotating shafts, the outer roller sleeve is sleeved on the outer surface of the hot-pressing roller core, the sliding stop rods are pushed to slide away from the connecting rotating shafts together under the action of a connecting sliding block through a driving turntable in an extrusion through groove, the outer roller sleeve is blocked by the two groups of sliding stop rods at the two ends of the hot-pressing roller core, the outer roller sleeve is installed on the hot-pressing roller core, and when the outer roller sleeve is required to be replaced, the sliding stop rods are released by the reverse rotating turntable, so that the outer roller sleeve can be conveniently removed from the hot-pressing roller core in a sliding mode, the quantity of spare parts of the hot-pressing roller core is reduced, and the production cost is further reduced.

Inventors

  • YANG CHUN
  • WEN CHUNLIANG
  • Jian Zidong

Assignees

  • 苏州铭钛五金有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (7)

  1. 1. The hot-pressing roller outer layer replaceable structure comprises a hot-pressing roller core (1) and an outer roller sleeve (2), and is characterized in that the outer roller sleeve (2) is sleeved on the outer surface of the hot-pressing roller core (1), two ends of the hot-pressing roller core (1) are fixedly connected with connecting rotating shafts (3), two ends of the hot-pressing roller core (1) are slidably connected with a plurality of sliding stop rods (5), and an adjusting mechanism for driving the sliding stop rods (5) to slide is arranged on the connecting rotating shafts (3); The adjusting mechanism comprises a rotary table (6) which is rotationally connected to the connecting rotary shaft (3), an extrusion through groove (61) is formed in the rotary table (6), a connecting sliding block (51) is fixedly connected to the top of the sliding stop lever (5), the connecting sliding block (51) is arranged in the extrusion through groove (61), and a limiting mechanism for limiting the rotation of the rotary table (6) is arranged on the connecting rotary shaft (3).
  2. 2. The structure of claim 1, wherein one end of the hot-pressing roller core (1) is fixedly connected with a fixed slideway (4), and the sliding stop lever (5) is slidably connected in the fixed slideway (4).
  3. 3. The hot-pressing roller outer layer replaceable structure according to claim 1, wherein the number of the sliding stop rods (5) in each group is four, and the four sliding stop rods (5) are distributed at one end of the hot-pressing roller core (1) in a circumferential array mode.
  4. 4. The hot press roller outer layer replaceable structure according to claim 1, wherein the limiting mechanism comprises a rotating sleeve (7) fixed on the rotary table (6), the rotating sleeve (7) is sleeved on the connecting rotating shaft (3), a swinging rod (9) is installed on the connecting rotating shaft (3), a slot (71) is formed in the outer surface of the rotating sleeve (7), an inserting block (91) is fixedly connected to the swinging rod (9), and the inserting block (91) is inserted into the slot (71).
  5. 5. The structure according to claim 4, wherein the support frame (8) is fixedly connected to the connecting shaft (3), and the swinging rod (9) is hinged to the inside of the support frame (8) through a pin shaft.
  6. 6. The structure according to claim 5, wherein one end of the swinging rod (9) is fixedly connected with a spring, and the other end of the spring is fixedly connected to the connecting rotating shaft (3).
  7. 7. The hot-pressing roller outer layer replaceable structure according to claim 1, wherein the outer surface of the hot-pressing roller core (1) is fixedly connected with a fixing strip (11), and an inner sliding groove (21) corresponding to the fixing strip (11) is formed in the inner wall of the outer roller sleeve (2).

Description

Hot-pressing roller outer layer replaceable structure Technical Field The utility model relates to the technical field of hot-pressing rollers, in particular to a hot-pressing roller outer layer replaceable structure. Background The hot-pressing roller is a device for heating and pressing a product to be processed in a rolling manner, and is generally divided into three types according to a heating mode, namely, a steam heating type hot-pressing roller, an oil heating type hot-pressing roller and an electric heating type hot-pressing roller, wherein in the fields of plastic processing, composite material production and the like, the hot-pressing roller softens a material at a high temperature (up to 350 ℃), and is matched with accurate pressure control (such as 0.5-2.5 MPa), so that the material is adhered to a curved surface or an interlayer of a mold to form a stable shape, for example, in the production of automotive upholstery, the curved surface hot-pressing roller can be heated in sections according to the radian of the mold to ensure uniform adhesion of the material, in the manufacturing of a lithium battery, the hot-pressing roller softens an adhesive through heating, the cracking risk of active particles is reduced, meanwhile, the binding force between a pole piece coating and a current collector is enhanced, the internal resistance of the battery is reduced, the energy density and the cycle life are prolonged, and in a film coating process, the surface of the hot-pressing roller is chromed or ceramic treatment can improve the wear resistance, the surface of the material is smooth, and the burr and the quality of the finished product is prevented from being influenced by burrs or impurities, and the temperature errors (+/-1 ℃) are required to be accurately controlled in the film coating processing of the packaging material. Chinese patent public number CN212684887U discloses a corrugated paper thermo-compression roller, including roller core 1, roller core 1 is connected with insulating layer 2, and insulating layer 2 is connected with electric heating layer 3, is equipped with a plurality of cylindrical holes 4 with roller core 1 homoaxiality in the electric heating layer 3, and cylindrical hole 4 internal connection has electrothermal tube 5, and electric heating layer 3 is connected with soaking layer 6, and soaking layer 6 is connected with heat conduction layer 10, and the end connection of roller core 1 has electric slip ring 12, and electrothermal tube 5 is connected with electric slip ring 12 electricity. However, the inventor of the device considers that certain defects exist, the outer surface of the hot pressing roller of the device can generate certain abrasion after being used for a period of time, and when the abrasion is serious, the whole hot pressing roller needs to be replaced, and the production cost is high. Disclosure of utility model The utility model aims to provide a hot press roller outer layer replaceable structure so as to solve the problems in the prior art. In order to achieve the aim, the hot-pressing roller outer layer replaceable structure comprises a hot-pressing roller core and an outer roller sleeve, wherein the outer roller sleeve is sleeved on the outer surface of the hot-pressing roller core, two ends of the hot-pressing roller core are fixedly connected with connecting rotating shafts, two ends of the hot-pressing roller core are slidably connected with a plurality of sliding stop rods, an adjusting mechanism for driving the sliding stop rods to slide is arranged on the connecting rotating shafts, the adjusting mechanism comprises a rotating disc rotatably connected to the connecting rotating shafts, an extrusion through groove is formed in the rotating disc, a connecting sliding block is fixedly connected to the top of the sliding stop rod, the connecting sliding block is arranged in the extrusion through groove, and a limiting mechanism for limiting rotation of the rotating disc is arranged on the connecting rotating shafts. Preferably, one end of the hot-pressing roller core is fixedly connected with a fixed slide way, the sliding stop lever is in sliding connection with the inside of the fixed slide way, and the sliding stop lever is enabled to stably slide at one end of the hot-pressing roller core under the action of the fixed slide way. Preferably, the number of the sliding stop bars in each group is four, the four sliding stop bars are distributed at one end of the hot-pressing roller core in a circumferential array mode, and one end of the outer roller sleeve is blocked in multiple directions through the plurality of sliding stop bars. Preferably, the limiting mechanism comprises a rotating sleeve fixed on the rotary table, the rotating sleeve is sleeved on the connecting rotating shaft, a swinging rod is arranged on the connecting rotating shaft, a slot is formed in the outer surface of the rotating sleeve, an inserting block is fixedly connected to