Search

CN-224219392-U - Cutter shaft mechanism of feed granulator

CN224219392UCN 224219392 UCN224219392 UCN 224219392UCN-224219392-U

Abstract

The utility model discloses a cutter shaft mechanism of a feed granulator, which relates to the technical field of cutter shafts and comprises a mounting frame, wherein the bottom of the mounting frame is movably connected with a mounting plate through a rotating shaft, both ends of the bottom of the mounting plate are fixedly connected with cutters through bolts, the top end of the mounting plate is movably connected with a group of symmetrical control plates through the rotating shaft, the mounting frame is positioned on the opposite side of the control plates, and an adjusting assembly is movably connected to the mounting frame. According to the utility model, the mounting plate can rotate around the rotating shaft of the mounting plate through the adjusting component, so that the end part of one cutter is controlled to be close to the outer side of the ring die, the feed on the ring die is cut off, and the cutter head abrasion of the cutter caused by continuous use of a single cutter and the damage of the cutter caused by the temperature rise of the cutter in the cutting process are avoided through alternate use of the cutters, so that the durability of the whole cutter shaft mechanism is improved.

Inventors

  • SU XIANG
  • WANG JINRUI
  • LI ZHIGANG
  • ZHANG SHUJUN
  • ZHAO LIQUAN

Assignees

  • 新乡市正康生物科技有限公司

Dates

Publication Date
20260512
Application Date
20250603

Claims (8)

  1. 1. The cutter shaft mechanism of the feed granulator comprises a mounting frame (1) and is characterized in that the bottom of the mounting frame (1) is movably connected with a mounting plate (2) through a rotating shaft, two ends of the bottom of the mounting plate (2) are fixedly connected with cutters (3) through bolts, a group of symmetrical control plates (4) are movably connected to the top end of the mounting plate (2) through the rotating shaft, the mounting frame (1) is positioned on the opposite side of the control plates (4), an adjusting component (5) is movably connected to the mounting frame (1), the adjusting component (5) is connected with the control plates (4), a synchronizing component (6) is arranged at the top of the mounting frame (1), and the synchronizing component (6) is connected with the adjusting component (5).
  2. 2. The arbor mechanism of a feed granulator according to claim 1, wherein the adjusting assembly (5) comprises a first rotating rod (501), a first connecting block (502) and a first moving frame (503), the first connecting block (502) is fixedly connected to the inner side of the first moving frame (503), the outer side of the first rotating rod (501) is provided with threads, the first rotating rod (501) penetrates the first connecting block (502), and the first rotating rod (501) is in threaded connection with the first connecting block (502).
  3. 3. The arbor mechanism of a feed granulator according to claim 2, wherein the two ends of the first movable frame (503) are fixedly connected with a first sliding block (7), a group of symmetrical first sliding grooves (8) are formed in the inner side of the mounting frame (1), and the first movable frame (503) is slidably connected to the inner side of the mounting frame (1) in a mode of movably matching with the first sliding grooves (8) through the first sliding block (7).
  4. 4. The arbor mechanism of a feed granulator according to claim 2, wherein the adjusting assembly (5) further comprises a second rotating rod (504), a second connecting block (505) and a second moving frame (506), the second connecting block (505) is fixedly connected to the inner side of the second moving frame (506), threads are formed on the outer side of the second rotating rod (504), the second rotating rod (504) penetrates through the second connecting block (505), and the second rotating rod (504) is in threaded connection with the second connecting block (505).
  5. 5. The arbor mechanism of a feed granulator according to claim 4, wherein two ends of the moving frame II (506) are fixedly connected with a sliding block II (9), a group of symmetrical sliding grooves II (10) are formed in the inner side of the mounting frame (1), and the moving frame II (506) is slidably connected to the inner side of the mounting frame (1) in a mode of movably matching with the sliding grooves II (10) through the sliding block II (9).
  6. 6. The arbor mechanism of a feed granulator according to claim 5, wherein the top end of one of the control boards (4) is movably connected to the outer side of the first movable frame (503) through a rotating shaft, the top end of the other control board (4) is movably connected to the outer side of the second movable frame (506) through a rotating shaft, the top end of the first rotary rod (501) and the top end of the second rotary rod (504) are both connected to the inner side of the mounting frame (1), and the direction of the screw threads of the first rotary rod (501) is opposite to the direction of the screw threads of the second rotary rod (504).
  7. 7. The arbor mechanism of a feed granulator according to claim 4, wherein the synchronizing assembly (6) comprises a chain belt (601), a first sprocket wheel (602) and a second sprocket wheel (603), the first sprocket wheel (602) is symmetrically arranged, the first sprocket wheel (602) is fixedly connected to the top end of the first rotary rod (501) and the top end of the second rotary rod (504), the chain belt (601) is sleeved on the outer sides of the first sprocket wheel (602) and the second sprocket wheel (603), and the first sprocket wheel (602), the second sprocket wheel (603) and the chain belt (601) form a chain transmission structure.
  8. 8. The arbor mechanism of feed granulator of claim 7, wherein the second sprocket (603) is movably connected to the top of the mounting frame (1) through a rotating shaft, the top of the mounting frame (1) is fixedly connected with a servo motor (11), and the output end of the servo motor (11) is fixedly connected with the end of the rotating shaft of the second sprocket (603).

Description

Cutter shaft mechanism of feed granulator Technical Field The utility model relates to the technical field of cutter shafts, in particular to a cutter shaft mechanism of a feed granulator. Background The feed granulator is key equipment for forming powdery feed raw materials into granules through mechanical extrusion, and is widely applied to the fields of livestock and poultry cultivation, aquatic feed, biomass energy and the like. The core working parts comprise a ring die, a compression roller and a cutter mechanism, wherein the cutter mechanism is responsible for cutting extruded strip feed into particles with specified length, the uniformity and the production efficiency of the particles are directly influenced, and the traditional cutter mechanism usually adopts a fixed blade or a single cutter structure and realizes the cutting function through mechanical or hydraulic adjustment. However, since the cutter is in contact with the ring mold rotating at a high speed for a long period of time, the continuous operation of the single cutter easily causes rapid wear of the cutter head, even deformation or breakage due to friction at a high temperature, affects cutting quality and increases maintenance cost, and therefore, a cutter shaft mechanism of a feed granulator is required to solve the existing disadvantages. Disclosure of utility model The utility model aims to make up for the defect that the existing single cutter is easy to wear after continuous work. The cutter shaft mechanism of the feed granulator comprises a mounting frame, wherein the bottom of the mounting frame is movably connected with a mounting plate through a rotating shaft, two ends of the bottom of the mounting plate are fixedly connected with cutters through bolts, the top end of the mounting plate is movably connected with a group of symmetrical control plates through the rotating shaft, the mounting frame is positioned on the opposite side of the control plates, an adjusting component is movably connected onto the mounting frame and connected with the control plates, the top of the mounting frame is provided with a synchronizing component, and the synchronizing component is connected with the adjusting component. Further, the adjusting component comprises a first rotating rod, a first connecting block and a first moving frame, the first connecting block is fixedly connected to the inner side of the first moving frame, threads are formed in the outer side of the first rotating rod, the first rotating rod penetrates through the first connecting block, and the first rotating rod is in threaded connection with the first connecting block. Further, the two ends of the first movable frame are fixedly connected with the first sliding blocks, a group of symmetrical first sliding grooves are formed in the inner side of the mounting frame, and the first movable frame is slidably connected to the inner side of the mounting frame in a mode of being in movable fit with the first sliding grooves. Further, the adjusting component further comprises a second rotating rod, a second connecting block and a second moving frame, the second connecting block is fixedly connected to the inner side of the second moving frame, threads are formed in the outer side of the second rotating rod, the second rotating rod penetrates through the second connecting block, and the second rotating rod is in threaded connection with the second connecting block. Further, two ends of the second moving frame are fixedly connected with second sliding blocks, a group of symmetrical second sliding grooves are formed in the inner side of the mounting frame, and the second moving frame is slidably connected to the inner side of the mounting frame in a mode of being movably matched with the second sliding grooves through the second sliding blocks. Further, the top of one control panel is movably connected with the outer side of the first movable frame through a rotating shaft, the top of the other control panel is movably connected with the outer side of the second movable frame through a rotating shaft, the top of the first rotary rod and the top of the second rotary rod are both connected with the inner side of the mounting frame, and the thread direction of the first rotary rod is opposite to the thread direction of the second rotary rod. Further, the synchronous assembly comprises a chain belt, a first chain wheel and a second chain wheel, the first chain wheel is symmetrically arranged, the first chain wheel is fixedly connected with the top end of the first rotary rod and the top end of the second rotary rod, the chain belt is sleeved on the outer sides of the first chain wheel and the second chain wheel, and the first chain wheel, the second chain wheel and the chain belt form a chain transmission structure. Further, sprocket two pass through pivot swing joint in the top of installing the frame, the top fixedly connected with servo motor of installing the frame, and servo moto