CN209971671U

CN209971671U - Bottom surface edge folding mechanism

Info

Publication number: CN209971671U
Application number: CN201920044828.5U
Authority: CN
Inventors: 李指辉
Original assignee: Guangdong Hongming Intelligent Ltd By Share Ltd
Current assignee: Guangdong Hongming Intelligent Ltd By Share Ltd
Priority date: 2019-01-10
Filing date: 2019-01-10
Publication date: 2020-01-21
Anticipated expiration: 2029-01-10

Abstract

The utility model discloses a bottom surface edge folding mechanism, which comprises a paper box, edge folding blocks, a trapezoidal screw rod, a bearing seat, a thrust bearing, a mounting plate, a servo motor, a synchronous belt, a cylinder, a connecting rod, a linear slide rail, a support, a connecting sheet, a guide block, a first synchronous wheel, a second synchronous wheel, a screw rod, a deep groove ball bearing and a mounting seat, wherein the servo motor rotates to drive the synchronous belt to move, torque is transmitted to the trapezoidal screw rod through the synchronous belt, the trapezoidal screw rod drives four edge folding blocks to move upwards under the guiding action of the linear slide rail, the guide block is pulled by the support and the connecting sheet through the connecting rod under the action of a top empty groove of the trapezoidal screw rod, so that the guide block synchronously shrinks inwards from four directions, the four edge folding blocks are respectively locked on the guide block to fold four bottom edges of the paper box, the servo motor drives the four edge folding blocks to move upwards to press folded paper edges on the mounting plate, can replace the manual work to carry out the paper selvedge and fold in, compress tightly effectually, work efficiency is high.

Description

Bottom surface edge folding mechanism

Technical Field

The utility model relates to a bottom surface hem technical field specifically is a bottom surface hem mechanism.

Background

In the manufacturing process of the wine box, the bottom folding mechanism needs to move to fold and press four bottom paper edges of the wine box on the bottom plate, and the bottom paper edges are changed from an unfolded state to an inwards folded state. In current production process, fold into through artificial mode to the paper selvedge, not only work efficiency is low, and the effect that compresses tightly after the paper selvedge is folded into is not good moreover to influence the off-the-shelf whole quality of wine box.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bottom surface hem mechanism can replace the manual work to carry out the paper margin and roll over into, compresses tightly effectually, and work efficiency is high, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a bottom surface edge folding mechanism comprises a paper box, an edge folding block, a trapezoidal lead screw, a bearing seat, a thrust bearing, a mounting plate, a servo motor, a synchronous belt, a cylinder, a connecting rod, a linear slide rail, a support, a connecting piece, a guide block, a first synchronous wheel, a second synchronous wheel, a screw rod, a deep groove ball bearing and a mounting seat, wherein the edge folding block is arranged at the bottom end of the paper box, the guide block is arranged below the edge folding block and is connected with the support through the connecting piece, the mounting seat is arranged below the support, the thrust bearing is arranged below the mounting seat, the bearing seat is fixedly arranged below the thrust bearing and is fixedly arranged on the mounting plate, the deep groove ball bearing is arranged at the rear part of the mounting plate, the mounting plate is fixedly arranged on a machine body through the screw rod, the trapezoidal lead screw is arranged below, the synchronous belt is wound on the first synchronous wheel, a second synchronous wheel is arranged behind the first synchronous wheel, a servo motor is arranged below the synchronous belt, a connecting rod is arranged below the second synchronous wheel, the connecting rod is fixedly connected with the mounting plate, an air cylinder is arranged at the bottom end of the connecting rod, and a linear sliding rail is arranged on one side of the air cylinder.

Preferably, the flanging blocks are opened to an initial state.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the bottom surface folding mechanism of the utility model drives the motion of the synchronous belt by starting the servo motor, the torque is transmitted to the trapezoidal screw rod through the synchronous belt, under the guiding action of the linear slide rail, the trapezoidal screw rod drives the four folding blocks to move upwards, the four folding blocks are opened to be in an initial state, the bottom folding is convenient to enter a cavity formed by the folding blocks until the upper plane of the folding blocks is flush with the mounting plate, at the moment, the trapezoidal screw rod stops moving, the cylinder retracts, under the action of the top empty groove of the trapezoidal screw rod, the guide blocks are pulled by the connecting rod, the support and the connecting sheet, the guide blocks are synchronously retracted inwards from four directions, the four folding blocks are respectively locked on the guide blocks, in the process of inward retraction, the four bottom edges of the paper box are folded, the servo motor drives the four folding blocks to move upwards again, the folded paper edges are tightly pressed on the mounting plate, can replace the manual work to carry out the paper selvedge and fold in, compress tightly effectually, work efficiency is high.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a side view of the present invention.

In the figure: 141. a carton; 142. a flanging block; 143. a trapezoidal screw rod; 144. a bearing seat; 145. a thrust bearing; 146. mounting a plate; 147. a servo motor; 148. a synchronous belt; 149. a cylinder; 1410. a connecting rod; 1411. a linear slide rail; 1412. a support; 1413. connecting sheets; 1414. a guide block; 1415. a first synchronizing wheel; 1416. a second synchronizing wheel; 1417. a screw; 1418. a deep groove ball bearing; 1419. and (7) mounting a seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a bottom surface folding mechanism includes a paper box 141, a folding block 142, a trapezoidal screw rod 143, a bearing seat 144, a thrust bearing 145, a mounting plate 146, a servo motor 147, a timing belt 148, a cylinder 149, a connecting rod 1410, a linear slide 1411, a support 1412, a connecting plate 1413, a guide block 1414, a first synchronizing wheel 1415, a second synchronizing wheel 1416, a screw 1417, a deep groove ball bearing 1418 and a mounting seat 1419, wherein the bottom end of the paper box 141 is provided with the folding block 142, the folding block 142 is opened to an initial state, so that folded edges at the bottom can enter a cavity formed by the folding block 142, the guide block 1414 is arranged below the folding block 142, the guide block 1414 is pulled by the connecting rod 1410, the

supports

1412 and 1413 under the action of a connecting groove at the top of the trapezoidal screw rod 143, so that the guide block 1414 can be synchronously retracted inwards from four directions, the four folding blocks 142 are respectively locked on the guide block 1414, the guide block 1414 is connected with the support, a mounting base 1419 is arranged below the support 1412, a thrust bearing 145 is arranged below the mounting base 1419, a bearing seat 144 is arranged below the thrust bearing 145, the bearing seat 144 is fixedly mounted on the mounting plate 146, a deep groove ball bearing 1418 is arranged behind the mounting plate 146, the mounting plate 146 is fixedly mounted on the machine body through a screw 1417, a trapezoidal screw 143 is arranged below the mounting plate 146, a synchronous belt 148 is arranged in front of the trapezoidal screw 143, the synchronous belt 148 is wound on a first synchronous wheel 1415, a second synchronous wheel 1416 is arranged behind the first synchronous wheel 1415, a servo motor 147 is arranged below the synchronous belt 148, a connecting rod 1410 is arranged below the second synchronous wheel 1416, the connecting rod 1410 is fixedly connected with the mounting plate 146, an air cylinder 149 is arranged at the bottom end of the connecting rod 1410, a linear slide rail, under the guiding action of the linear slide track 1411, the trapezoidal screw rod 143 drives the four hemming blocks 142 to move upward.

The working principle is as follows: by starting the servo motor 147, the servo motor 147 rotates to drive the synchronous belt 148 to move, torque is transmitted to the trapezoidal screw rod 143 through the synchronous belt 148, under the guiding action of the linear slide rail 1411, the trapezoidal screw rod 143 drives the four hemming blocks 142 to move upwards, the four hemming blocks 142 are opened to be in an initial state, hemming of the bottom can conveniently enter a cavity formed by the hemming blocks 142 until the upper plane of the hemming blocks 142 is flush with the mounting plate 146, at the moment, the trapezoidal screw rod 143 stops moving, the air cylinder 149 retracts, under the action of a top empty groove of the trapezoidal screw rod 143, the guide block 1414 is pulled by the connecting rod 1410, the support 1412 and the connecting piece 1413, the guide block 1414 is synchronously retracted inwards from four directions, the four hemming blocks 142 are respectively locked on the guide block 1414, in the inward retraction process, the four bottom edges of the paper box 141 are folded, the servo motor 147 drives the four hemming blocks 142 to move upwards, the tucked hem is pressed against the mounting plate 146.

In summary, the following steps: the utility model discloses bottom surface hem mechanism, through starting servo motor 147, servo motor 147's rotation drives the motion of hold-in range 148, transmit the moment of torsion to trapezoidal lead screw 143 department through hold-in range 148, under the guide effect of linear slide 1411, trapezoidal lead screw 143 drives four hem pieces 142 and upwards moves, four hem pieces 142 open to initial condition, be convenient for the hem of bottom to enter into the cavity that hem piece 142 formed, until hem piece 142 upper plane and mounting panel 146 parallel and level, trapezoidal lead screw 143 stopped the motion at this moment, cylinder 149 retracts, under the effect of trapezoidal lead screw 143's top dead slot, through connecting rod 1410, support 1412 and connection piece 1413 stimulate guide block 1414, make guide block 1414 from four synchronous inwards-shrinkages of four directions, four hem pieces 142 lock respectively on guide block 1414, in the in-process of inwards-shrinking, fold four hemlines of carton 141, the servo motor 147 drives the four hemming blocks 142 to move upwards, the folded paper selvedge is pressed on the mounting plate 146, manual folding can be replaced, the pressing effect is good, and the working efficiency is high.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bottom surface hem mechanism, includes carton (141), hem piece (142), trapezoidal lead screw (143), bearing frame (144), thrust bearing (145), mounting panel (146), servo motor (147), hold-in range (148), cylinder (149), connecting rod (1410), linear slide rail (1411), support (1412), connection piece (1413), guide block (1414), first synchronizing wheel (1415), second synchronizing wheel (1416), screw rod (1417), deep groove ball bearing (1418) and mount pad (1419), its characterized in that: the bottom end of the paper box (141) is provided with a hemming block (142), a guide block (1414) is arranged below the hemming block (142), the guide block (1414) is connected with a support (1412) through a connecting sheet (1413), a mounting seat (1419) is arranged below the support (1412), a thrust bearing (145) is arranged below the mounting seat (1419), a bearing seat (144) is arranged below the thrust bearing (145), the bearing seat (144) is fixedly mounted on the mounting plate (146), a deep groove ball bearing (1418) is arranged behind the mounting plate (146), the mounting plate (146) is fixedly mounted on the machine body through a screw (1417), a trapezoidal screw rod (143) is arranged below the mounting plate (146), a synchronous belt (148) is arranged in front of the trapezoidal screw rod (143), the synchronous belt (148) is wound on a first synchronous wheel (1415), a second synchronous wheel (1416) is arranged behind the first synchronous wheel (1415), the below of hold-in range (148) is equipped with servo motor (147), the below of second synchronizing wheel (1416) is equipped with connecting rod (1410), connecting rod (1410) and mounting panel (146) fixed connection, the bottom of connecting rod (1410) is equipped with cylinder (149), one side of cylinder (149) is equipped with linear slide rail (1411).

2. A bottom surface hemming mechanism according to claim 1 wherein: the hemming block (142) is unfolded to an initial state.