CN210236457U

CN210236457U - Self-locking box turnover machine

Info

Publication number: CN210236457U
Application number: CN201920814813.2U
Authority: CN
Inventors: Xiaogeng Wang; 王晓耕; Heng Yin; 尹恒
Original assignee: Kunming Xubang Machinery Co ltd
Current assignee: Kunming Xubang Machinery Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-03
Anticipated expiration: 2029-05-31

Abstract

The utility model provides a from locking-type case turner, including support frame, swivel mount, conveyer, be equipped with the swivel mount on its characterized in that support frame, be equipped with into the case on the swivel mount symmetrically, go out the case conveyer, advance the case, go out the transport surface of case conveyer and set up in opposite directions, wherein go out the case conveyer through fixing on the swivel mount from locking-type synchronous elevating system. After the box can conveniently enter the box inlet conveyor, the self-locking synchronous lifting mechanism drives the box outlet conveyor to extend out to enable the conveying surface of the box outlet conveyor to clamp the box, then the box inlet conveyor, the box outlet conveyor and the box are turned for 180 degrees along with the rotation of the rotating frame, then the self-locking synchronous lifting mechanism drives the box outlet conveyor to retract to release the clamping of the box, and the box turned for 180 degrees can be sent out by the box outlet conveyor. The box turnover machine can stably clamp the box, is synchronous in clamping and stretching, realizes mechanical self-locking, ensures that the box keeps stable and consistent clamping force in the whole turnover process, solves the problem that materials are scattered after the box is loosened due to unstable clamping, and is simple in structure, reliable in clamping and flexible in turnover.

Description

Self-locking box turnover machine

Technical Field

The utility model relates to a case turner, especially a machinery is from locking-type case turner belongs to mechanical tipping arrangement design and manufacturing technical field.

Background

In the industrial production process, a plurality of products or materials are mostly contained by boxes. For bulk materials contained in a large box, if the bulk materials are manually taken out of the box, the efficiency is low, and the labor intensity is high. And the mechanical mode is adopted to turn the uncapped box 180 degrees, so that the opening of the box is downward, the bottom of the box is upward, and the box is taken away by the manipulator, so that the problems of low working efficiency, high labor intensity and the like can be well solved. Chinese patent 200420008223.4 discloses a "box turnover machine", though it can realize the 180 upset of case, nevertheless because this box turnover machine adopts four cylinders to jack out the case conveyer perpendicularly and come the centre gripping case, later accomplishes the action of turning over the case again, and what this kind of mode exists is not enough: the four cylinders are not good in synchronism, the box is not locked after being clamped, the stable and consistent clamping force cannot be guaranteed in the whole overturning process, and if power failure, air failure or electrical element failure occurs, the problem that materials in the box are scattered can occur; the use cost and the maintenance cost of four cylinders are high. Accordingly, there is a need for improvements or improvements in the art.

Disclosure of Invention

An object of the utility model is to provide a from locking-type case turner.

The utility model aims at realizing through the following technical scheme: a self-locking box turnover machine comprises a support frame, a rotating frame and a conveyor, and is characterized in that the rotating frame is arranged on the support frame, a box inlet conveyor and a box outlet conveyor are symmetrically arranged on the rotating frame, conveying surfaces of the box inlet conveyor and the box outlet conveyor are arranged in opposite directions, the box outlet conveyor is fixed on the rotating frame through a self-locking synchronous lifting mechanism, so that after boxes enter the box inlet conveyor, the self-locking synchronous lifting mechanism drives the box outlet conveyor to stretch out to enable the conveying surfaces of the box inlet conveyor and the box outlet conveyor to clamp the boxes, then the box inlet conveyor, the box outlet conveyor and the boxes are turned 180 degrees along with the rotation of the rotating frame, the self-locking synchronous lifting mechanism drives the box outlet conveyor to retract to release the boxes for clamping, and then the boxes turned 180 degrees can be sent out by the box outlet conveyor to enter a next procedure.

The rotating frame comprises a rectangular frame, two short shafts are respectively arranged in the middle of two sides of the rectangular frame, the outer ends of the two short shafts are respectively fixed on the supporting frame through bearings with seats, the outer end of one short shaft extends outwards and then is connected with a power machine, so that the short shaft can rotate under the driving of the power machine, and the rectangular frame is driven to turn around the short shaft.

From locking-type synchronous elevating system includes the drive pivot, and the both ends of this drive pivot link to each other with the follow-up pivot through long connecting rod respectively, wherein: a first short connecting rod is fixed in the middle of the driving rotating shaft, the first short connecting rod is connected with a power cylinder piston rod through a hinge shaft, a power cylinder base is fixed on the rotating frame, second short connecting rods are respectively fixed at two ends of the driving rotating shaft and two ends of the follow-up rotating shaft, each second short connecting rod is hinged with a corresponding third short connecting rod, and each third short connecting rod is hinged on a corresponding bearing on the box discharging conveyor through the hinge shaft, so that when the power cylinder piston rod extends out, the driving rotating shaft is pushed to swing through the first short connecting rod, the follow-up rotating shaft is driven to synchronously swing through the long connecting rod, and the second short connecting rod and the third short connecting rod form an unfolded vertical connecting rod to enable the box discharging conveyor to extend out to clamp a box; and otherwise, when the piston rod of the power cylinder retracts, the first short connecting rod pushes the driving rotating shaft to swing in the opposite direction, and the long connecting rod drives the follow-up rotating shaft to synchronously swing, so that the second short connecting rod and the third short connecting rod form a contracted folding connecting rod, and the box discharging conveyor retracts to release the clamping of the box.

Four angles of the box discharging conveyor are provided with pulley shafts, each pulley shaft is connected with a pulley through a bearing, and the pulleys are arranged on corresponding slide rails on the rotating frame to reinforce the sliding support when the box discharging conveyor extends out or retracts, so that the friction is reduced.

The supporting frame comprises two stand frames which are symmetrically arranged, each stand frame is a triangular frame consisting of a stand column at the middle part and inclined columns at two sides, a horizontal cross beam is arranged at the bottom of each stand frame, and the tops of the two stand frames are provided with bearings with seats matched and connected with short shafts at the middle parts of two sides of the rotating frame.

The utility model has the advantages of it is following and effect: by adopting the technical scheme, after the box can be conveniently fed into the box feeding conveyor, the self-locking synchronous lifting mechanism drives the box discharging conveyor to extend out to enable the conveying surface of the box to clamp the box tightly, then the box feeding conveyor, the box discharging conveyor and the box are turned for 180 degrees along with the rotation of the rotating frame, then the self-locking synchronous lifting mechanism drives the box discharging conveyor to retract to release the box for clamping, and the box turned for 180 degrees can be discharged by the box discharging conveyor so as to enter the next procedure. The box turnover machine can stably clamp a box, is synchronous in clamping and stretching, realizes mechanical self-locking, ensures that the box keeps stable and consistent clamping force in the whole turnover process, solves the problem that materials are scattered after the box is loosened due to unstable clamping, and has the advantages of simple structure, reliable clamping, flexible turnover, less power equipment and the like.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of FIG. 1, showing the self-locking synchronous lifting mechanism in a retracted state;

FIG. 3 is a left side view of FIG. 1, wherein the self-locking synchronous lifting mechanism is in an extended self-locking state;

FIG. 4 is a structural diagram of the self-locking synchronous lifting mechanism in FIG. 1;

fig. 5 is a top view of fig. 4.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model provides a self-locking box turnover machine, including support frame 1, swivel mount 3, two conventional conveyors, one of them is into case conveyer 2, another is out case conveyer 4, all are band conveyors, be equipped with swivel mount 3 on support frame 1, enter case, go out

case conveyer

2, 4 symmetrically set up on swivel mount 3, and enter case, go out the conveying surface of

case conveyer

2, 4 and set up in opposite directions, and make out case conveyer 4 fix on swivel mount 3 through self-locking synchronous elevating system 5; wherein:

the rotating frame 3 comprises a rectangular frame, the middle parts of two sides of the rectangular frame are respectively provided with two short shafts 32, the outer ends of the two short shafts 32 are respectively fixed on the supporting frame 1 through bearings 33 with seats, wherein the outer end of the short shaft 32 on the right side extends outwards and then is connected with the power machine 6, so that the short shaft 32 is driven by the power machine 6 to rotate, and the rectangular frame is driven to turn around the short shaft 32;

the self-locking synchronous lifting mechanism 5 comprises a driving rotating shaft 51, two ends of the driving rotating shaft 51 are respectively fixed on the rotating frame 3 through a bearing with a base 513, two ends of the driving rotating shaft 51 are respectively hinged with the left ends of two long connecting rods 52 through a fourth short connecting rod 514, the right ends of the two long connecting rods 52 are respectively connected with a follow-up rotating shaft 53 through a fifth short connecting rod 533, and two ends of the follow-up rotating shaft 53 are respectively fixed on the rotating frame 3 through a bearing with a base 532, wherein: a first short connecting rod 511 is fixed at the middle part of the driving rotating shaft 51, the first short connecting rod 511 is connected with a piston rod of a power cylinder 55 through a hinge shaft 54, the cylinder seat of the power cylinder 55 is fixed on the rotating frame 3, second short connecting

rods

512 and 531 with the same angle as the first short connecting rod 511 are respectively fixed at the two ends of the driving rotating shaft 51 and the following rotating shaft 53, each second short connecting

rod

512 and 531 is hinged with a corresponding third short connecting rod 57 through a hinge shaft 56, each third short connecting rod 57 is hinged on a corresponding bearing 59 on the box-out conveyor 4 through a hinge shaft 58, namely the first short connecting rod 511, the second short connecting

rods

512 and 531, the fourth short connecting rod 514 and the fifth short connecting rod 533 have the same angle, so that when the piston rod of the power cylinder 55 extends, the driving rotating shaft 51 is pushed to swing through the first short connecting rod 511, the following rotating shaft 53 is driven to swing synchronously through the connecting rod 52, and the second short connecting

rods

512, 531 and the third short connecting rod 57 form an unfolded vertical connecting rod to extend the box-out conveyor 4, FIG. 3; on the contrary, when the piston rod of the power cylinder 55 retracts, the first short connecting rod 511 pushes the driving rotating shaft 51 to swing in the opposite direction, and the long connecting rod 52 drives the following rotating shaft 53 to swing synchronously, so that the second short connecting

rods

512 and 531 and the third short connecting rod 57 form a contracted folding connecting rod to enable the box discharging conveyor 4 to retract and release the clamping of the box, as shown in fig. 2;

pulley shafts are arranged at four corners of the box discharging conveyor 4, each pulley shaft is connected with a pulley 41 through a bearing, and the pulleys 41 are arranged on corresponding vertical slide rails 34 on the rotating frame 3 to reinforce the sliding support when the box discharging conveyor 4 extends out or retracts, so that the friction is reduced;

the support frame 1 comprises two symmetrically arranged vertical frames, a tripod formed by a vertical column 11 in the middle and inclined columns 12 on two sides of each vertical frame and a horizontal cross beam 13 arranged at the bottom of each vertical frame, and second bearings with seats 33 matched and connected with short shafts 32 in the middle of two sides of the rotating frame 3 are arranged at the tops of the two vertical frames.

When in work, after the box is sent to the box-feeding conveyor 2, the piston rod of the power cylinder 55 extends out, the first short connecting rod 511 pushes the driving rotating shaft 51 to swing, the long connecting rod 52 drives the following rotating shaft 53 to swing synchronously, the second short connecting

rods

512 and 531 and the third short connecting rod 57 form unfolded vertical connecting rods to extend the box-out conveyor 4 to clamp the box, the power machine 6 is started to drive the short shaft 32 to rotate, further driving the rotating frame 3 to rotate around the short shaft 32, enabling the box inlet and

outlet conveyors

2 and 4 and the box to turn over for 180 degrees, retracting the piston rod of the power cylinder 55, the first short link 511 drives the driving shaft 51 to swing in the opposite direction, and the long link 52 drives the follower shaft 53 to swing synchronously, further, the second

short links

512 and 531 and the third short link 57 form a contracted folding link to retract the box-out conveyor 4 to release the clamping of the box, the boxes turned by 180 degrees can be sent out by the box-out conveyor 4 and enter the next working procedure.

Claims

1. A self-locking box turnover machine comprises a support frame, a rotating frame and a conveyor, and is characterized in that the rotating frame is arranged on the support frame, box inlet conveyors and box outlet conveyors are symmetrically arranged on the rotating frame, conveying surfaces of the box inlet conveyors and the box outlet conveyors are arranged in opposite directions, and the box outlet conveyors are fixed on the rotating frame through self-locking synchronous lifting mechanisms.

2. The self-locking box turnover machine as claimed in claim 1, wherein the rotary frame comprises a rectangular frame, two short shafts are respectively arranged in the middle of two sides of the rectangular frame, the outer ends of the two short shafts are respectively fixed on the support frame through bearings with seats, and the outer end of one short shaft extends outwards and then is connected with the power machine.

3. The self-locking box turnover machine according to claim 1, characterized in that the self-locking synchronous lifting mechanism comprises a driving rotating shaft, both ends of which are respectively connected with the following rotating shaft through long connecting rods, wherein: the middle part of the driving rotating shaft is fixed with a first short connecting rod which is connected with a piston rod of a power cylinder through a hinge shaft, a cylinder seat of the power cylinder is fixed on the rotating frame, two ends of the driving rotating shaft and two ends of the follow-up rotating shaft are respectively fixed with a second short connecting rod, each second short connecting rod is hinged with a corresponding third short connecting rod, and each third short connecting rod is hinged on a corresponding bearing on the box discharging conveyor through the hinge shaft.

4. The self-locking box turnover machine according to claim 1, characterized in that four corners of the box discharging conveyor are provided with pulley shafts, each pulley shaft is connected with a pulley through a bearing, and the pulleys are arranged on corresponding sliding rails on the rotating frame.

5. The self-locking box turnover machine as claimed in claim 1, wherein the supporting frame comprises two symmetrically arranged vertical frames, each vertical frame is a triangular frame consisting of a middle upright post and two side inclined posts, a horizontal cross beam is arranged at the bottom of the two vertical frames, and the tops of the two vertical frames are provided with bearings with seats matched with short shafts in the middle of two sides of the rotating frame.