CN-224226112-U - Stop mechanism and box blank feeding device

CN224226112UCN 224226112 UCN224226112 UCN 224226112UCN-224226112-U

Abstract

The application relates to a stop mechanism and a box blank feeding device, wherein the stop mechanism comprises a support, a stop piece and a connecting assembly, the stop piece is arranged on one side of the support, the connecting assembly comprises a first guide piece, an elastic piece, a first fastening piece and a second fastening piece, the first guide piece is arranged on the support in a penetrating mode, one end of the first guide piece is connected with the support through the first fastening piece, the other end of the first guide piece is connected with the stop piece through the second fastening piece, the elastic piece is arranged on the first guide piece in a penetrating mode, the elastic piece is arranged between the support and the stop piece, one end of the elastic piece is in butt joint with the stop piece, and the other end of the elastic piece is in butt joint with the support. Therefore, the box blank can be effectively stopped, the defects that the speed reduction effect is poor, the positioning is inaccurate, the box blank is unstable to be sucked by a manipulator, the box blank is easy to fall off and the like caused by the damaged bristles are overcome, the operation efficiency of the box blank feeding device is improved, and the production efficiency is improved.

Inventors

WANG SHAOJUN
YANG QIAO
NI JUN
YANG MIN
CUI JIN
WANG YANG
GAO LIUPING
Qiao Maobo
CHEN QUANYOU

Assignees

四川中烟工业有限责任公司

Dates

Publication Date: 20260512
Application Date: 20250514

Claims (10)

1. A stop mechanism for a box blank feeder, the stop mechanism comprising: A bracket; The stop piece is arranged on one side of the bracket; The connecting assembly comprises a first guide piece, an elastic piece, a first fastening piece and a second fastening piece, wherein the first guide piece penetrates through the support and the stop piece, one end of the first guide piece is connected with the support through the first fastening piece, and the other end of the first guide piece is connected with the stop piece through the second fastening piece; The elastic piece is arranged on the first guide piece in a penetrating mode, the elastic piece is located between the support and the stop piece, one end of the elastic piece is abutted to the stop piece, and the other end of the elastic piece is abutted to the support.
2. The stopping mechanism according to claim 1, wherein the connecting assembly comprises a plurality of first guide members and a plurality of elastic members, the plurality of first guide members are arranged in parallel at intervals and penetrate through the support and the stopping member, the plurality of elastic members are arranged between the support and the stopping member, and the plurality of elastic members penetrate through the plurality of first guide members in a one-to-one correspondence mode.
3. The stopping mechanism according to claim 1 or 2, wherein the bracket is provided with a first through hole, the first guide piece is arranged through the first through hole, and the outer wall of one end of the first guide piece far away from the stopping piece is provided with a first thread structure; The first fastener penetrates through one end, far away from the stop piece, of the first guide piece and is in threaded fit with the first threaded structure, and the first fastener abuts against one side, far away from the stop piece, of the support.
4. A stop mechanism according to claim 3, wherein the connection assembly includes a second guide and a third fastener; The second guide piece is arranged in the first through hole in a penetrating way, a guide channel is arranged in the second guide piece, the first guide piece is arranged in the guide channel in a penetrating way, a first limiting block is arranged at one end of the second guide piece, which is close to the stop piece, the first limiting block is abutted with one side of the bracket, which is close to the stop piece, and a second thread structure is arranged at the other end of the second guide piece, which is far away from the stop piece; The third fastening piece is in threaded fit with the second threaded structure, the third fastening piece is abutted with one side, far away from the stop piece, of the support, and the first fastening piece is abutted with the other end, far away from the stop piece, of the second guide piece.
5. The stop mechanism according to claim 1 or 2, wherein the stop member is provided with a second through hole matched with the first guide member, and one side of the stop member away from the bracket is provided with a counter bore communicated with the second through hole; The outer wall of one end of the first guide piece, which is close to the stop piece, is provided with a third thread structure; The second fastener is arranged in the counter bore and is in threaded fit with the third threaded structure.
6. The stop mechanism of claim 5, wherein the connection assembly further comprises a fourth fastener disposed on a side of the stop adjacent the bracket, the fourth fastener passing through the guide and threadably engaging the third threaded structure, the fourth fastener abutting a side of the stop adjacent the bracket, the resilient member abutting the fourth fastener.
7. The stop mechanism of claim 6, wherein the fourth fastener comprises a flange nut and the resilient member abuts a flange face of the flange nut.
8. The stop mechanism of claim 1, wherein the bracket includes a main body portion and a connecting portion, The first guide piece is arranged in the main body part in a penetrating way and the stop piece in a penetrating way, and one end of the first guide piece is connected with the main body part through the first fastening piece; The connecting part is arranged on one side of the main body part and is perpendicular to the main body part, the connecting part and the stop piece are arranged on the same side, and a connecting hole is formed in the connecting part.
9. The stop mechanism of claim 1, wherein a side of the stop remote from the bracket is provided with a cushioning layer.
10. A box blank feeding device, characterized by comprising a feeding mechanism and a stop mechanism according to any one of claims 1 to 9; The feeding mechanism comprises a mounting frame, a storage bin and a pushing assembly; the mounting frame comprises a first end and a second end which are oppositely arranged, wherein the storage bin is arranged at the first end and is used for placing a plurality of box blanks which are stacked, and the pushing assembly is used for pushing the box blanks in the storage bin to the second end one by one from the first end; The support of the stop mechanism is connected to the second end of the mounting frame, the stop piece is located on one side, close to the mounting frame, of the support, and the stop piece of the stop mechanism is used for being abutted with the box blank to stop the box blank pushed by the pushing assembly.

Description

Stop mechanism and box blank feeding device Technical Field The application relates to the technical field of cigarette production equipment, in particular to a stop mechanism and a box blank feeding device. Background The box blank feeding device for the box packing and sealing machine is a temporary storage and supply device for box blanks to be formed, and is used for storing box blank stacks, taking out single box blanks from the stacks and conveying the single box blanks to the next link. The pushing component of the box blank feeding device is used for pushing the box blanks from the storage station to the grabbing station, and the box blanks are positioned by the baffle plate, the stop piece and the pushing component together at the grabbing station so that the box blanks can be grabbed by the manipulator. In the related art, the stop piece comprises bristles, and the characteristics of softness of the bristle materials are utilized to provide speed reduction and positioning effects for the box blank, so that the stop piece stops the box blank and simultaneously can effectively avoid damaging the box blank. However, the brush hair belongs to vulnerable parts, and the brush hair is easy to damage after a certain time of use, so that the speed reducing effect of the brush hair is greatly reduced, the box blank is positioned inaccurately, the box blank and the damaged brush hair are easy to collide, the abnormal occurrence of unstable box blank suction, easy falling of the box blank and the like is caused by a mechanical arm, and the operation efficiency of the box blank feeding device is influenced. Disclosure of utility model Accordingly, it is necessary to provide a stopper mechanism and a box blank feeding device for various abnormal problems such as easy damage of bristles and damage of bristles. In a first aspect, an embodiment of the present application provides a stop mechanism for a box blank feeding device, the stop mechanism including: A bracket; The stop piece is arranged on one side of the bracket; The connecting assembly comprises a first guide piece, an elastic piece, a first fastening piece and a second fastening piece, wherein the first guide piece penetrates through the support and the stop piece, one end of the first guide piece is connected with the support through the first fastening piece, and the other end of the first guide piece is connected with the stop piece through the second fastening piece; The elastic piece is arranged on the first guide piece in a penetrating mode, the elastic piece is located between the support and the stop piece, one end of the elastic piece is abutted to the stop piece, and the other end of the elastic piece is abutted to the support. In one embodiment, the connecting assembly comprises a plurality of first guide members and a plurality of elastic members, wherein the first guide members are arranged in parallel at intervals and are respectively penetrated through the support and the stop member, the elastic members are respectively positioned between the support and the stop member, and the elastic members are respectively penetrated through the first guide members in a one-to-one correspondence manner. In one embodiment, the bracket is provided with a first through hole, the first guide piece is penetrated through the first through hole, and the outer wall of one end of the first guide piece, which is far away from the stop piece, is provided with a first thread structure; The first fastener penetrates through one end, far away from the stop piece, of the first guide piece and is in threaded fit with the first threaded structure, and the first fastener abuts against one side, far away from the stop piece, of the support. In one embodiment, the connection assembly includes a second guide and a third fastener; The second guide piece is arranged in the first through hole in a penetrating way, a guide channel is arranged in the second guide piece, the first guide piece is arranged in the guide channel in a penetrating way, a first limiting block is arranged at one end of the second guide piece, which is close to the stop piece, the first limiting block is abutted with one side of the bracket, which is close to the stop piece, and a second thread structure is arranged at the other end of the second guide piece, which is far away from the stop piece; The third fastening piece is in threaded fit with the second threaded structure, the third fastening piece is abutted with one side, far away from the stop piece, of the support, and the first fastening piece is abutted with the other end, far away from the stop piece, of the second guide piece. In one embodiment, the stop piece is provided with a second through hole matched with the first guide piece, and one side of the stop piece far away from the bracket is provided with a counter bore communicated with the second through hole; The outer wall of one end of the first guide piece, which is close to the sto