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CN-224224094-U - Multi-blade woodworking band sawing machine

CN224224094UCN 224224094 UCN224224094 UCN 224224094UCN-224224094-U

Abstract

The utility model discloses a multi-blade woodworking band saw machine which comprises a frame, a main shaft, a shaft sleeve, a support frame and a second support frame, wherein the frame is provided with a mounting hole, a first band saw wheel is fixedly connected to the main shaft, the shaft sleeve is connected in the mounting hole in a penetrating mode and is fixedly connected with the frame, one end of the main shaft is connected in the shaft sleeve in a rotating mode through a first bearing, the support frame is connected to the frame, the support frame is provided with a connecting hole, and the other end of the main shaft is connected in the connecting hole in a rotating mode through a second bearing. In addition, the first bearing and the second bearing are respectively arranged at two ends of the main shaft, so that dust, wood dust, moisture and other impurities generated in the working process are effectively prevented from entering the bearing, the protection capability of the bearing is enhanced, the service life of the bearing is prolonged, and the running stability and reliability of the equipment in a high-strength working environment are ensured.

Inventors

  • CHEN GANG

Assignees

  • 佛山市万利德众机械有限公司

Dates

Publication Date
20260512
Application Date
20250416

Claims (10)

  1. 1. A multi-blade woodworking band saw machine comprising: A frame provided with a mounting hole; the main shaft is fixedly connected with a first saw wheel; The shaft sleeve is connected in the mounting hole in a penetrating way and fixedly connected with the frame, and one end of the main shaft is rotationally connected in the shaft sleeve through a first bearing; the machine frame is characterized by further comprising a support frame connected to the machine frame, wherein a connecting hole is formed in the support frame, and the other end of the main shaft is rotatably connected into the connecting hole through a second bearing.
  2. 2. The multi-blade band saw of claim 1, wherein the sleeve comprises a first fixed flange, a connecting cylinder, and a second fixed flange, the first fixed flange is connected to one side of the connecting cylinder and then fixed to one side of the mounting hole, and the second fixed flange is connected to the other side of the connecting cylinder and then fixed to the other side of the mounting hole.
  3. 3. The multi-blade woodworking band saw machine according to claim 2, wherein a first screw hole which is arranged along the circumferential direction and is positioned at one side of the mounting hole and a second screw hole which is arranged along the circumferential direction and is positioned at the other side of the mounting hole are arranged on the frame; The first fixing flange is provided with a first through hole, and the first fixing flange is screwed with the first screw hole after penetrating through the first through hole through a first fastener so as to realize fixation; The second fixing flange is provided with a second through hole, and the second fixing flange penetrates through the second through hole through a second fastening piece and then is in threaded connection with the second screw hole so as to achieve fixation.
  4. 4. The multi-blade woodworking band saw machine of claim 3, wherein a third through hole is further formed in the support frame, a third screw hole is formed in the frame, and the support frame is screwed with the third screw hole after penetrating through the third through hole through a third fastening piece to achieve fixation.
  5. 5. The multi-blade woodworking band saw machine of claim 2, wherein a first step is provided at one end of the main shaft, an inner ring of the first bearing is sleeved on the first step, and an outer ring of the first bearing is embedded in the connecting cylinder to be fixed on the outer side of the first saw wheel.
  6. 6. The multi-blade woodworking band saw machine of claim 5, wherein a second step is arranged at the other end of the main shaft, a bearing seat is arranged in the connecting hole, an inner ring of the second bearing is sleeved on the second step, and an outer ring of the second bearing is embedded in the bearing seat so as to be fixed in the connecting hole and positioned at the outer side of the first band saw wheel.
  7. 7. The multi-blade woodworking band saw machine according to claim 1, further comprising a driving motor, wherein one end of the main shaft extends out of the frame and is provided with a driven wheel, an output shaft of the driving motor is provided with a driving wheel, and the driving wheel is in transmission connection with the driven wheel through a belt.
  8. 8. The multi-blade woodworking band saw of claim 7, wherein a connecting sleeve is further provided on the other end of the main shaft, and the first band saw wheel is connected to the connecting sleeve.
  9. 9. The multi-blade woodworking band saw of claim 1, further comprising a second band saw wheel in driving connection with the first band saw wheel by a band saw blade.
  10. 10. The multi-blade band saw machine of claim 9, wherein the first band saw wheel and the second band saw wheel are each provided in plurality and in a stepwise arrangement.

Description

Multi-blade woodworking band sawing machine Technical Field The utility model relates to the field of wood processing equipment, in particular to a multi-blade woodworking band saw machine. Background In the wood processing industry, woodworking band saw equipment is widely applied to cutting processing of timber, and the working principle of the woodworking band saw equipment mainly depends on motor driving of a driving band saw wheel and a driven band saw wheel to rotate, band saw blades run around the band saw wheels, and timber is sawed into plates meeting specifications after being sent into a feeding end through a workbench. However, the prior woodworking band saw equipment still has the defects in actual use that the driving band saw wheel is directly connected with and fixed on the frame in a penetrating way through the main shaft, and when the woodworking band saw equipment runs for a long time, relative motion friction occurs between the main shaft and the frame due to continuous stress, so that the frame is easy to wear or even damage, and the overall stability and the service life of the equipment are further affected. In addition, the frame is difficult to repair or replace after being damaged, so that the maintenance cost of equipment is increased, and the production efficiency is reduced. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides the multi-blade woodworking band saw, the main shaft is fixedly arranged on the frame through the shaft sleeve, so that the main shaft and the frame do not move relatively, friction and impact caused by direct contact of the main shaft and the frame are reduced due to shaft sleeve connection, the structural damage of the main shaft to the frame in the operation process is effectively avoided, and the service life of the whole woodworking band saw is prolonged. The utility model adopts the technical proposal for solving the problems that: A multi-piece woodworking band saw machine comprising: A frame provided with a mounting hole; the main shaft is fixedly connected with a first saw wheel; The shaft sleeve is connected in the mounting hole in a penetrating way and fixedly connected with the frame, and one end of the main shaft is rotationally connected in the shaft sleeve through a first bearing; the machine frame is characterized by further comprising a support frame connected to the machine frame, wherein a connecting hole is formed in the support frame, and the other end of the main shaft is rotatably connected into the connecting hole through a second bearing. Further, the shaft sleeve comprises a first fixing flange, a connecting cylinder and a second fixing flange, wherein the first fixing flange is connected with one side of the connecting cylinder and then fixed on one side of the mounting hole, and the second fixing flange is connected with the other side of the connecting cylinder and then fixed on the other side of the mounting hole. Further, a first screw hole which is arranged on one side of the mounting hole along the circumferential direction and a second screw hole which is arranged on the other side of the mounting hole along the circumferential direction are arranged on the rack; The first fixing flange is provided with a first through hole, and the first fixing flange is screwed with the first screw hole after penetrating through the first through hole through a first fastener so as to realize fixation; The second fixing flange is provided with a second through hole, and the second fixing flange penetrates through the second through hole through a second fastening piece and then is in threaded connection with the second screw hole so as to achieve fixation. Further, a third through hole is further formed in the support frame, a third screw hole is formed in the frame, and the support frame penetrates through the third through hole through a third fastening piece and then is in threaded connection with the third screw hole so as to achieve fixation. Further, one end of the main shaft is provided with a first step, the inner ring of the first bearing is sleeved on the first step, and the outer ring of the first bearing is embedded in the connecting cylinder so as to be fixed on the outer side of the first saw wheel. Further, a second step is arranged at the other end of the main shaft, a bearing seat is arranged in the connecting hole, an inner ring of the second bearing is sleeved on the second step, and an outer ring of the second bearing is embedded in the bearing seat so as to be fixed in the connecting hole and located at the outer side of the first saw wheel. Further, the device also comprises a driving motor, one end of the main shaft extends out of the frame and is provided with a driven wheel, the output shaft of the driving motor is provided with a driving wheel, and the driving wheel is in transmission connection with the driven wheel through a belt. Further, a connecting sleev