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CN-224223583-U - Pin tooth feeding device applied to pin tooth polishing device

CN224223583UCN 224223583 UCN224223583 UCN 224223583UCN-224223583-U

Abstract

The utility model provides a needle tooth feeding device applied to a needle tooth polishing device, and relates to the technical field of needle tooth feeding equipment. The feeding assembly moves the needle teeth at the bottom of the feed box from bottom to top to the transmission structure, the needle teeth move forwards along the travelling route of the transmission structure, the reflux assembly recovers unqualified needle teeth into the feed box when the needle teeth reach the counting assembly, the counting assembly detects and counts the passed needle teeth, the reflux assembly can screen unqualified needle teeth in time and recover the unqualified needle teeth, only the qualified needle teeth can enter the needle teeth polishing device through the reflux assembly, the downtime and adjustment time of the polishing device caused by incorrect needle teeth placement state are reduced, the overall production efficiency is improved, and meanwhile, the counting assembly can accurately count the number of needle teeth entering the needle teeth polishing device, so that the accurate control of the production process is realized.

Inventors

  • CHEN SHIZHANG
  • ZHANG JIANENG
  • LI XIAOXIAO

Assignees

  • 平湖市瑞琦机械有限公司

Dates

Publication Date
20260512
Application Date
20250520

Claims (9)

  1. 1. The pin tooth feeding device applied to the pin tooth polishing device is characterized by comprising a material box (1), wherein a transmission structure (2) is arranged at the top of one side of the outer wall of the material box (1), a feeding component (3) is arranged at one side, close to the transmission structure (2), of the inner wall of the material box (1), and the feeding component (3) is used for moving pin teeth in the material box (1) from bottom to top to the transmission structure (2); a reflux component (4) and a counting component (5) are sequentially arranged on the transmission structure (2) along the travelling route of the needle teeth; the reflux assembly (4) is arranged between the feed box (1) and the conveying structure (2) and is used for recycling unqualified needle teeth on the conveying structure (2) into the feed box (1); The counting assembly (5) is arranged on the transmission structure (2), and the feed box (1) is also provided with a driving structure for driving the transmission structure (2) and the feeding assembly (3) to move.
  2. 2. The needle tooth feeding device for the needle tooth polishing device according to claim 1, wherein the feeding assembly (3) comprises a plurality of pushing plates (301) and fixing plates (302), the pushing plates (301) and the fixing plates (302) are in one-to-one correspondence, the top ends of the pushing plates (301) and the fixing plates (302) incline downwards from one side far away from the transmission structure (2) to one side close to the transmission structure (2), and the pushing plates (301) move up and down along the inner wall of the feed box (1).
  3. 3. A needle tooth feeding device for a needle tooth grinding device according to claim 2, wherein the top surfaces of the push plate (301) and the fixing plate (302) are inclined from the end close to the backflow assembly (4) to the end far away from the backflow assembly (4).
  4. 4. The pin tooth feeding device for the pin tooth polishing device according to claim 1, wherein a first baffle plate (201) is arranged on the conveying structure (2), an L-shaped baffle plate (202) is detachably fixed on the first baffle plate (201), the L-shaped baffle plate (202) comprises a straight plate connected with the first baffle plate (201) and a side plate (2021) perpendicular to the straight plate, and the side plate (2021) is coplanar with one side of the feed box (1).
  5. 5. The needle tooth feeding device applied to the needle tooth polishing device, as claimed in claim 4, is characterized in that the backflow assembly (4) comprises a backflow channel (401) and a first limiting block (402), the backflow channel (401) comprises a sliding plate and a third limiting block (403), the first limiting block (402) is L-shaped, one surface of the first limiting block (402) is fixed on the first limiting block (201), and the third limiting block (403) and one surface of the first limiting block (402) far away from the first limiting block (201) are on the same plane.
  6. 6. A pin feeding device for a pin grinding device according to claim 5, wherein one end of the backflow channel (401) is connected with the transmission structure (2), the other end of the backflow channel is connected with the feed box (1), and the backflow channel (401) is arranged on one side, away from the side plate (2021), of the feed box (1).
  7. 7. The pin tooth feeding device for the pin tooth polishing device according to claim 5, wherein the first limiting block (402) is provided with a fourth baffle (404).
  8. 8. The needle tooth feeding device for the needle tooth polishing device of claim 7, wherein the first limiting block (402) is provided with a mounting groove (4021), the fourth baffle (404) is connected with the mounting groove (4021) through a sliding block (4041), and the sliding block (4041) can slide back and forth in the mounting groove (4021).
  9. 9. The needle tooth feeding device for the needle tooth polishing device, as set forth in claim 1, wherein the counting assembly (5) comprises a plurality of groups of expansion plates (501), the expansion plates (501) are driven to expand and contract by a driving air cylinder (502), the driving air cylinder (502) is arranged on one side, close to the feed box (1), of the conveying structure (2), and a counting sensor is arranged in the counting assembly (5).

Description

Pin tooth feeding device applied to pin tooth polishing device Technical Field The utility model relates to the technical field of needle tooth feeding equipment, in particular to a needle tooth feeding device applied to a needle tooth polishing device. Background In the production and processing process of the needle teeth, the polishing of the needle teeth is an important process, and the surface quality and the dimensional accuracy of the needle teeth can be ensured so as to meet the subsequent use requirements. However, the existing needle tooth feeding mode has a plurality of problems. Generally, the pin teeth are fed by a conveyor belt and then transported to a grinding device for a grinding process. The traditional feeding device has only a conveying function, the needle teeth are easy to be placed in different states in the conveying process, the phenomenon of inclination, inversion or mutual stacking of the needle teeth can occur, and the needle teeth in messy placed states are called as unqualified products or unqualified needle teeth. If unqualified needle teeth in disorder in placement state are directly fed to the polishing device, the problems of uneven polishing, damage to the needle teeth and the like can be caused, and the disordered needle teeth are easily accumulated at the inlet of the polishing device, so that polishing effect and production efficiency are affected. If the needle teeth are placed flatly and orderly by adopting manual intervention and then conveyed, the efficiency is low, and the production efficiency of the next step can be seriously affected. On the other hand, the number of needle teeth entering the polishing device is difficult to accurately count by the existing feeding device, the production progress is difficult to reasonably arrange, the production cost is calculated, the stability of the product quality is guaranteed, and inconvenience is brought to production management and quality control. Therefore, there is a need for a pin tooth feeding device that can effectively solve the above problems, so as to improve the production efficiency and the product quality of the pin tooth polishing process. Disclosure of utility model The utility model aims to overcome the defects in the prior art and provides a needle tooth feeding device applied to a needle tooth polishing device. The pin tooth feeding device applied to the pin tooth polishing device has high-efficiency pin tooth conveying and finishing functions, and can accurately count the number of pin teeth entering the polishing device so as to improve the production efficiency and the product quality of pin tooth polishing procedures. The utility model adopts the following technical scheme to realize the aim: The pin tooth feeding device comprises a feed box, wherein a transmission structure is arranged at the top of one side of the outer wall of the feed box, a feeding assembly is arranged on one side, close to the transmission structure, of the inner wall of the feed box, and the feeding assembly is used for moving pin teeth in the feed box from bottom to top to the transmission structure; The transmission structure is sequentially provided with a reflux assembly and a counting assembly along the travelling route of the needle teeth; The reflux assembly is arranged between the feed box and the transmission structure and is used for recycling unqualified needle teeth on the transmission structure into the feed box; The counting assembly is arranged on the transmission structure, and the feed box is also provided with a driving structure for driving the transmission structure and the feeding assembly to move. Further, the material loading subassembly includes a plurality of push plates and fixed plate, the push plate with the fixed plate one-to-one, the push plate with the fixed plate top is from keeping away from one side of transmission structure is close to one side downward sloping of transmission structure, the push plate is followed the inner wall of workbin is movable from top to bottom. Further, the push plate and the top surface of the fixing plate are inclined from one end close to the backflow assembly to one end far away from the backflow assembly. Further, be equipped with first baffle on the transmission structure, can dismantle on the first baffle and be fixed with L type baffle, L type baffle include with the curb plate of straight board and perpendicular to that first baffle is connected, curb plate and workbin one side coplanarity. The backflow assembly comprises a backflow channel and a first limiting block, the backflow channel comprises a sliding plate and a third baffle, the first limiting block is L-shaped, one surface of the first limiting block is fixed on the first baffle, and one surface, far away from the first baffle, of the third baffle and the first limiting block are in the same plane. Further, one end of the backflow channel is connected with the transmission structure, the other en