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CN-122007041-A - Raw material sorting device for bamboo stick processing and forming

CN122007041ACN 122007041 ACN122007041 ACN 122007041ACN-122007041-A

Abstract

The invention relates to the technical field of sorting, in particular to a raw material sorting device for bamboo stick processing and forming, which comprises a frame, wherein the frame is divided into a frame I and a frame II, a partition board is fixedly connected in the frame II and used for dividing the frame II into two chambers, a limiting seat I and a limiting seat II are fixedly connected in the frame I, an upper side sliding of the limiting seat I is connected with an upper ranging block, a lower side sliding of the limiting seat II is connected with a lower ranging block, and a pressure spring I symmetrically distributed along the lower ranging block is fixedly connected between the lower ranging block and the limiting seat II. The upper and lower floatable ranging blocks are respectively arranged on the upper and lower sides of the limiting seat, and the first pressure spring and the gravity resetting mechanism are combined, so that the visual sensor can automatically adjust the detection distance along with the thickness change of the bamboo sticks, always keep the detection distance within the optimal imaging focal length range, effectively solve the technical problems of image blurring, recognition misalignment and the like caused by uneven conicity of the bamboo sticks, and greatly improve the precision and stability of wormhole detection.

Inventors

  • TANG JIPENG
  • TANG HONGYUN
  • SUN HELI
  • TANG ZHIQUN

Assignees

  • 湖南金宝来竹制品有限公司

Dates

Publication Date
20260512
Application Date
20260320

Claims (9)

  1. 1. The raw material sorting device for bamboo stick processing and forming comprises a frame, wherein the frame is divided into a first frame (101) and a second frame (102), a first pressure spring (1052) symmetrically distributed along the lower ranging block (1052) is fixedly connected between the second frame (102), a first limit seat (104) and a second limit seat (105) are fixedly connected in the first frame (101), an upper side sliding connection of the first limit seat (104) is provided with an upper ranging block (1041), a lower side sliding connection of the second limit seat (105) is provided with a lower ranging block (1051), a first pressure spring (1052) symmetrically distributed along the lower ranging block (1051) is fixedly connected between the second limit seat (105), a visual sensor (106) is fixedly connected on the first limit seat (104) and the second limit seat (105), a rotating shaft (109) is connected between the first frame (101) and the second frame (102), one side, close to the partition (103), of the rotating shaft (109) is provided with a conveying mechanism (107), and the upper side of the partition mechanism (107) is connected with a conveying mechanism.
  2. 2. The raw material sorting device for bamboo stick processing and forming according to claim 1, wherein the vision sensor (106) is electrically connected with the air cylinder (108) through a control module.
  3. 3. A raw material sorting device for bamboo sticks processing and forming is characterized in that the conveying mechanism comprises a plurality of long conveying rollers (201) rotatably arranged on a mounting block, a motor is connected with the long conveying rollers (201) through a belt pulley assembly, the mounting block is slidably connected in a second frame (102), and a second pressure spring (202) is fixedly connected between the mounting block and the second frame (102).
  4. 4. A raw material sorting device for bamboo sticks processing and shaping as set forth in claim 3, wherein the second frame (102) is provided with a plurality of tensioning adjusting members for maintaining the tension of the belt pulley assembly.
  5. 5. The raw material sorting device for bamboo stick processing and forming according to claim 4, wherein the conveying mechanism further comprises a plurality of rotating rods (301), the rotating rods (301) are fixedly connected to one side, close to the first rack (101), of the rotating shaft (109), a plurality of groups of fixing seats (302) are fixedly connected in the first rack (101), lifting frames (303) are slidably connected between the fixing seats (302), a group of sliding blocks (305) are slidably connected on the lifting frames (303), short conveying rollers (304) are rotatably connected between the fixing seats (302) and between the sliding blocks (305), and pressure springs (306) are fixedly connected between the sliding blocks (305) and the adjacent lifting frames (303).
  6. 6. A raw material sorting device for bamboo stick processing and shaping according to claim 5, wherein the short conveying roller (304) at the upper side is connected with a gear through a universal joint, the universal joint is rotationally connected with the lifting frame (303), the short conveying roller (304) at the lower side is directly fixedly connected with the gear, the gears adjacent to each other at the upper side and the lower side are meshed with each other, and the motor is connected with the gear at the upper side through a transmission assembly.
  7. 7. The raw material sorting device for bamboo stick processing and forming according to claim 6, wherein a plurality of bearing seats (401) are fixedly connected in the first frame (101), worm gears (402) are rotatably connected in the bearing seats (401), and cleaning rings (403) for cleaning the outer surfaces of the bamboo sticks are fixedly connected in the worm gears (402).
  8. 8. The raw material sorting device for bamboo stick processing and forming according to claim 7, wherein a worm is fixedly connected to the bearing seat (401), the worm is meshed with an adjacent turbine, and the worm is connected with the transmission assembly.
  9. 9. The raw material sorting device for bamboo stick processing and forming according to claim 8, wherein a sprayer (501) is fixedly connected to the first frame (101), a spray head (502) is fixedly connected to the upper side of the first limiting seat (104) and the lower side of the second limiting seat (105), and the spray head (502) is communicated with the sprayer (501) through a conveying pipe.

Description

Raw material sorting device for bamboo stick processing and forming Technical Field The invention relates to the technical field of sorting, in particular to a raw material sorting device for bamboo stick processing and forming. Background In the bamboo stick production process, surface defects such as wormholes and cracks exist in raw material bamboo materials due to natural growth or insect damage. If the defective bamboo wood is not removed and directly enters a subsequent processing link, the appearance and strength of a finished product can be affected, and the problem of sanitation and safety can be possibly caused in application scenes such as food packaging and the like. Therefore, the efficient and accurate sorting of the bamboo stick raw materials is important. In the prior art, manual visual screening or simple photoelectric detection equipment is mostly adopted. The traditional photoelectric or visual detection device generally has the advantages that the sensor is fixedly arranged on a single side, only partial surface images of the bamboo segments can be obtained, a large number of worm holes cannot be captured due to the fact that the worm holes face to a backlight surface or are in blind areas, the device cannot adapt to the conical structure of thick head and thin head of the bamboo sticks, which is commonly existed in the bamboo sticks, when the diameter of the bamboo sticks changes, the distance between the fixed sensor and the surface of the bamboo sticks changes along with the change, the distance is extremely easy to exceed the depth of field, the image is fuzzy, the characteristics are lost, and misjudgment or omission is caused. Therefore, there is a need for a raw material sorting device for bamboo stick processing and forming, which can dynamically adapt to the thickness variation of bamboo sticks and realize 360-degree dead angle-free detection, so as to solve the problem of insufficient sorting precision caused by the fixed position of a sensor. Disclosure of Invention The invention provides a raw material sorting device for bamboo stick processing and forming, which aims to overcome the defect of insufficient sorting precision caused by fixed sensor positions. The utility model provides a raw materials sorting unit for bamboo let processing shaping, includes the frame, divide into frame one and frame two, frame two inside rigid coupling has the baffle for with frame two separates into two cavities, rigid coupling has spacing seat one and spacing seat two in the frame one, the upper side sliding connection of spacing seat one has an upper range finding piece, the lower side sliding connection of spacing seat two has a lower range finding piece, the lower range finding piece with the rigid coupling has the edge between spacing seat two lower range finding piece symmetric distribution's pressure spring one, spacing seat one with all rigid coupling has vision sensor on the spacing seat two, the frame one with rotate between the frame two and be connected with the pivot, the pivot is close to dividing one side rigid coupling of baffle has the sorting board, the rigid coupling has the cylinder on the baffle, the telescopic shaft of cylinder with one side rotation connection of sorting board is equipped with the conveying mechanism that is used for gradually the root to carry the bamboo let in the frame. Optionally, the vision sensor is electrically connected with the cylinder through a control module. Optionally, the conveying mechanism comprises a plurality of long conveying rollers rotatably mounted on a mounting block, the motor is connected with the long conveying rollers through a belt pulley assembly, the mounting block is slidably connected in the second frame, and a second pressure spring is fixedly connected between the mounting block and the second frame. Optionally, a plurality of tensioning adjustment pieces are arranged on the second frame and used for keeping the tension degree of the belt pulley assembly. Optionally, the conveying mechanism further comprises a plurality of rotating rods, the rotating rods are fixedly connected to one side, close to the first frame, of the rotating shaft, a plurality of groups of fixing seats are fixedly connected in the first frame, lifting frames are slidably connected between the fixing seats, a group of sliding blocks are slidably connected onto the lifting frames, short conveying rollers are rotatably connected between the fixing seats and between the sliding blocks, and a third compression spring is fixedly connected between the sliding blocks and the adjacent lifting frames. Optionally, the short conveying roller of upside is connected with the gear through the universal joint, the universal joint with the crane rotates to be connected, and the downside short conveying roller direct rigid coupling has the gear, and upper and lower adjacent gear intermeshing, and the motor is connected with the gear of upside through drive assembly