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CN-224223605-U - Manual dressing device for grinding wheel of refiner

CN224223605UCN 224223605 UCN224223605 UCN 224223605UCN-224223605-U

Abstract

The utility model discloses a manual dressing device for grinding wheels of a refiner, which relates to the technical field of grinding wheel dressing tools and is technically characterized by comprising a handheld rod, a connecting block and a dressing head, wherein the connecting block is fixedly connected to one end of the handheld rod, the dressing head is detachably arranged on the connecting block, one side of the dressing head is fixedly connected with a mounting block, two locking grooves which are distributed at intervals are formed in one side of the mounting block, one side of the connecting block is provided with a mounting groove which is matched with the mounting block, a cavity is formed in the connecting block, the cavity is rotationally arranged on a screw rod in a rotating manner, a movable block is connected onto the screw rod in a threaded manner, locking blocks are fixedly connected to two ends of the movable block, one end of each locking block penetrates into the mounting groove, and a driving piece for driving the screw rod to rotate is arranged on the connecting block. The technical effect is that through setting up installation piece and mounting groove, after the repair head damages, can take out the repair head alone and change, reduce use cost.

Inventors

  • LIU WENXIANG
  • LIU HONGCHENG
  • LIU YUTING
  • ZHANG MENGHAN
  • ZHANG YUXUAN

Assignees

  • 西安北方航宇智能科技有限公司

Dates

Publication Date
20260512
Application Date
20250612

Claims (8)

  1. 1. The manual dressing device for the grinding wheel of the refiner comprises a handheld rod (1), a connecting block (2) and a dressing head (3), and is characterized in that the connecting block (2) is fixedly connected to one end of the handheld rod (1), and the dressing head (3) is detachably arranged on the connecting block (2); One side fixedly connected with installation piece (31) of trimmer head (3), two interval distribution's locking groove (32) have been seted up to one side of installation piece (31), installation groove (21) with installation piece (31) looks adaptation have been seted up to one side of connecting block (2), the cavity has been seted up to the inside of connecting block (2), install at screw rod (22) in the cavity internal rotation, threaded connection has movable block (23) on screw rod (22), the equal fixedly connected with locking piece (24) in both ends of movable block (23), in one end of locking piece (24) runs through to installation groove (21), be equipped with on connecting block (2) and be used for driving screw (22) pivoted driving piece (25).
  2. 2. A manual dressing device for a grinding wheel of a refiner according to claim 1, characterized in that the dressing head (3) is diamond.
  3. 3. A manual dressing device for a grinding wheel of a refiner according to claim 1, characterized in that the surface of the hand-held bar (1) is provided with anti-slip patterns (11).
  4. 4. The manual dressing device for grinding wheels of refiners according to claim 1, wherein dovetail grooves (33) are formed in two sides of the mounting block (31), and dovetail blocks (26) which are in sliding fit with the dovetail grooves (33) are arranged on two sides of the mounting groove (21).
  5. 5. The manual dressing device for grinding wheels of a refiner according to claim 1, wherein the driving member (25) comprises a nut (251) rotatably mounted on the surface of the connecting block (2), the nut (251) is fixedly connected to one end of the worm (252), and a worm wheel (253) meshed with the worm (252) is fixedly connected to the screw (22).
  6. 6. The manual dressing device for grinding wheels of refiners according to claim 5, wherein grooves (27) are formed in the surface of the connecting block (2), and the nuts (251) are arranged in the grooves (27).
  7. 7. The manual dressing device for grinding wheels of refiners according to claim 6, wherein a cover plate (28) is magnetically connected to the opening of the groove (27).
  8. 8. The manual dressing device for grinding wheels of a refiner according to claim 1, wherein a guide rod (29) which is arranged in parallel with the screw rod (22) is fixedly arranged in the cavity, and the movable block (23) is sleeved on the guide rod (29) in a sliding manner.

Description

Manual dressing device for grinding wheel of refiner Technical Field The utility model relates to the technical field of grinding wheel dressing tools, in particular to a manual dressing device for a grinding wheel of a refiner. Background During grinding, the abrasive grains of the grinding wheel of the refiner gradually wear and become dull, so that the cutting efficiency is reduced, and the surface passivation layer needs to be removed in order to restore the sharpness of the grinding wheel. In the prior art, when the grinding wheel is dressed, the hand-held grinding wheel dressing device shown in fig. 4 is generally adopted to manually drew the grinding wheel, the hand-held grinding wheel dressing device mainly comprises a hand-held rod, a connecting block and a dressing head, the hand-held rod, the connecting block and the dressing head adopt an integral connecting structure, and when in operation, a worker holds the hand-held rod to approach and contact the dressing head with the grinding wheel to carry out dressing. In the process of realizing the above, the inventor finds that at least the following problems exist in the technology, namely the existing hand-held grinding wheel dresser is of an integral structure, and after the dressing head is damaged, the integral replacement is needed, so that the use cost is higher. We therefore propose a manual dressing device for the grinding wheel of a refiner. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a manual dressing device for a grinding wheel of a refiner, which solves the problems that the existing handheld grinding wheel dressing device is of an integral structure, and the dressing head needs to be replaced integrally after being damaged, so that the use cost is high. (II) technical scheme The manual dressing device for the grinding wheel of the refiner comprises a handheld rod, a connecting block and a dressing head, wherein the connecting block is fixedly connected to one end of the handheld rod, and the dressing head is detachably arranged on the connecting block; One side fixedly connected with installation piece of trimmer, two interval distribution's locked groove has been seted up to one side of installation piece, the installation groove with installation piece looks adaptation has been seted up to one side of connecting block, the cavity has been seted up to the inside of connecting block, install at the screw rod in the cavity rotation, threaded connection has the movable block on the screw rod, the equal fixedly connected with locking piece in both ends of movable block, the one end of locking piece runs through to in the locked groove, be equipped with the driving piece that is used for driving screw pivoted on the connecting block. Preferably, the conditioning head is diamond. Preferably, the surface of the handheld rod is provided with anti-skid patterns. Preferably, the two sides of the mounting block are provided with dovetail grooves, and the two sides of the mounting groove are provided with dovetail blocks which are in sliding fit with the dovetail grooves. Preferably, the driving piece comprises a nut rotatably arranged on the surface of the connecting block, the nut is fixedly connected with one end of the worm, and the worm wheel meshed with the worm is fixedly connected to the screw. Preferably, the surface of the connecting block is provided with a groove, and the nut is arranged in the groove. Preferably, the opening of the groove is magnetically connected with a cover plate. Preferably, a guide rod which is arranged in parallel with the screw rod is fixedly arranged in the cavity, and the movable block is sleeved on the guide rod in a sliding manner. (III) beneficial effects Compared with the prior art, the utility model provides a manual dressing device for a grinding wheel of a refiner, which has the following beneficial effects: 1. According to the utility model, the mounting block and the mounting groove are arranged, when the device is used, the trimming head can be firstly mounted, the mounting block of the trimming head is inserted into the mounting groove, the dovetail block slides along the dovetail groove, the trimming head is limited front and back, then the screw is rotated through the driving piece, the screw drives the movable block to slide along the guide rod, the movable block drives the locking block to be inserted into the locking groove of the mounting block, the mounting block is locked into the mounting groove, and the mounting of the trimming head can be completed, so that the device can be used for trimming the grinding wheel, and after the trimming head is damaged, the screw is only required to be reversely rotated through the driving piece, so that the locking block is moved out of the locking groove, and the trimming head can be independently taken out for replacement, thereby reducing the use cost. 2. According