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CN-224229083-U - Polyurethane rubber roller

CN224229083UCN 224229083 UCN224229083 UCN 224229083UCN-224229083-U

Abstract

The utility model discloses a polyurethane rubber roller, which relates to the technical field of polyurethane rubber rollers and comprises a roller body, wherein stabilizing assemblies are arranged at two ends of the roller body, the roller body comprises a rotating body and a rubber sleeve, the rubber sleeve is sleeved outside the rotating body, second limiting slots are arranged on the outer surface of the rotating body, a plurality of second limiting slots are distributed in an equidistant array mode, second limiting inserting plates are arranged on the inner wall of the rubber sleeve, a plurality of second limiting inserting plates are arranged on the inner wall of the rubber sleeve, the second limiting inserting plates are inserted along the second limiting inserting plates, inserting shaft connecting grooves are formed in the central surfaces of two ends of the roller body, the problem that the rubber sleeve of the traditional polyurethane rubber roller is fixed with the rotating body through friction force or fixed rubber, when fixed through the friction force, rotation deviation and sliding are easy to occur, the using effect is influenced, the fixed rubber is fixed through the fixed rubber, the disassembly and the replacement are inconvenient, and the flexibility is poor is caused is solved.

Inventors

  • ZHU YONGMING
  • TANG XIAOFENG

Assignees

  • 太仓市鑫达胶辊有限公司

Dates

Publication Date
20260512
Application Date
20250717

Claims (7)

  1. 1. The polyurethane rubber roller comprises a roller body (1) and is characterized in that stabilizing assemblies (2) are arranged at two ends of the roller body (1), the roller body (1) comprises a rotating body (3) and a rubber sleeve (4), the rubber sleeve (4) is sleeved outside the rotating body (3), a second limiting slot (20) is arranged on the outer surface of the rotating body (3), a plurality of second limiting slots (20) are arranged, the second limiting slots (20) are distributed in an equidistant array mode, a second limiting inserting plate (21) is arranged on the inner wall of the rubber sleeve (4), a plurality of second limiting inserting plates (21) are arranged, the second limiting inserting plates (21) are inserted along the second limiting slots (20), inserting shaft connecting grooves (17) are formed in the central surfaces of two ends of the roller body (1), and mounting assemblies (22) are inserted into the inserting shaft connecting grooves (17).
  2. 2. The polyurethane rubber roller according to claim 1, wherein the stabilizing assembly (2) comprises a stabilizing disc (11), a penetrating sleeve groove (12) is formed in the center of the stabilizing disc (11), the stabilizing disc (11) is sleeved outside the mounting assembly (22) through the sleeve groove (12), a stress plate (14) is arranged on one side surface of the stabilizing disc (11), and holding grooves (15) are formed in two side surfaces of the stress plate (14).
  3. 3. The polyurethane rubber roller according to claim 2, wherein the stabilizing assembly (2) further comprises a thread ring plate (13), the thread ring plate (13) is located on the other side surface of the stabilizing disc (11), thread grooves (5) are formed in the surfaces, close to the edges, of the two ends of the rotating body (3), and the thread ring plate (13) is in threaded connection with the thread grooves (5).
  4. 4. The polyurethane rubber roll according to claim 1, wherein the mounting assembly (22) comprises a connecting plug shaft (6), a first limiting plug plate (8) is arranged on the outer wall of the connecting plug shaft (6), the first limiting plug plate (8) is fixed with the connecting plug shaft (6) in a hot melting mode, the first limiting plug plates (8) are arranged in a plurality, first limiting slots (7) are formed in the inner peripheral walls of the plug shaft connecting grooves (17), and the first limiting plug plates (8) are inserted into the first limiting slots (7).
  5. 5. The polyurethane rubber roller according to claim 4, wherein threaded connection holes (16) are formed in the upper surfaces of two ends of the first limiting insertion plate (8), bolt holes (18) are formed in the outer wall of the rotating body (3), the bolt holes (18) penetrate through the rotating body (3), fixing bolts (19) are inserted into one ends of the bolt holes (18), and one ends of the fixing bolts (19) penetrate through the bolt holes (18) to be in threaded connection with the threaded connection holes (16).
  6. 6. A polyurethane rubber roller according to claim 4, wherein the mounting assembly (22) further comprises a shaft head (9), the shaft head (9) is mounted at one end of the connecting plug shaft (6), and a mounting shaft (10) is arranged at one end of the shaft head (9).
  7. 7. A polyurethane rubber roller as claimed in claim 1, wherein the rubber sleeve (4) is made of polyurethane, and the second limiting insert plate (21) is made of polyurethane.

Description

Polyurethane rubber roller Technical Field The utility model relates to the technical field of polyurethane rubber rollers, in particular to a polyurethane rubber roller. Background Polyurethane rubber roller ‌ is a roller-shaped product made of polyurethane material, is mainly used in various industrial and mechanical equipment, has excellent performances such as high elasticity, wear resistance, oil resistance, compression resistance and the like, and is suitable for working environment ‌ with high linear speed and high pressure; The utility model discloses a Chinese patent (a polyurethane rubber roller) with a bulletin number of CN219529560U, which comprises a rotating shaft, fixing parts arranged at two ends of the rotating shaft, fixing bolts connected between the fixing parts and the rotating shaft through the fixing bolts, a plurality of fixing ring parts arranged on the surface of the rotating shaft and between the fixing parts, a contact ring part arranged around the periphery of the corresponding fixing ring part, a spring arranged between the fixing ring part and the contact ring part, and a rubber sleeve sleeved on the periphery of the contact ring part. However, the rubber sleeve of the existing polyurethane rubber roller is fixed with a rotating body through friction force or fixed rubber, when the rubber sleeve is fixed through friction force, the phenomenon of rotation deviation and sliding is easy to occur due to stress, the using effect is affected, the rubber sleeve is fixed through the fixed rubber, the rubber sleeve is inconvenient to detach and replace, and the flexibility is poor, so that the existing requirements are not met, and the polyurethane rubber roller is provided. Disclosure of utility model The utility model aims to provide a polyurethane rubber roller, which solves the problems that the rubber sleeve of the existing polyurethane rubber roller is fixed with a rotating body through friction force or fixed rubber, and the phenomenon of rotation deviation and sliding easily occurs when the rubber sleeve is fixed through friction force, the using effect is influenced, the rubber sleeve is fixed through fixed rubber, the disassembly and the replacement are inconvenient, and the flexibility is poor. The polyurethane rubber roller comprises a roller body, wherein stabilizing assemblies are arranged at two ends of the roller body, the roller body comprises a rotating body and a rubber sleeve, the rubber sleeve is sleeved outside the rotating body, second limiting slots are arranged on the outer surface of the rotating body, a plurality of second limiting slots are arranged and distributed in an equidistant array, second limiting inserting plates are arranged on the inner wall of the rubber sleeve, a plurality of second limiting inserting plates are arranged on the inner wall of the rubber sleeve, the second limiting inserting plates are inserted along the second limiting inserting slots, inserting shaft connecting grooves are formed in the central surfaces of two ends of the roller body, and installation assemblies are inserted into the inserting shaft connecting grooves. Preferably, the stabilizing assembly comprises a stabilizing disc, a through type sleeve groove is formed in the center of the stabilizing disc, the stabilizing disc is sleeved outside the mounting assembly through the sleeve groove, a stress plate is arranged on one side surface of the stabilizing disc, and holding grooves are formed in two side surfaces of the stress plate. Preferably, the stabilizing assembly further comprises a thread ring plate, the thread ring plate is located on the surface of the other side of the stabilizing disc, thread grooves are formed in the surfaces, close to the edges, of the two ends of the rotating body, and the thread ring plate is in threaded connection with the thread grooves. Preferably, the installation component is including connecting the axle of inserting, the outer wall of connecting the axle of inserting is provided with first spacing picture peg, and first spacing picture peg is fixed with the connection of inserting the axle hot melt to first spacing picture peg is provided with a plurality of, insert the inner wall all around of axle spread groove and all be provided with first spacing slot, and first spacing picture peg inserts inside the first spacing slot. Preferably, the upper surfaces of the two ends of the first limiting plugboard are respectively provided with a threaded connection hole, the outer wall of the rotator is provided with a bolt hole, the bolt hole penetrates through the rotator, one end of the bolt hole is inserted with a fixing bolt, and one end of the fixing bolt penetrates through the bolt hole to be in threaded connection with the threaded connection holes. Preferably, the installation assembly further comprises a shaft head, the shaft head is installed at one end of the connecting plug shaft, and an installation shaft is arranged at one end o