CN213230415U

CN213230415U - Carton turnover mechanism

Info

Publication number: CN213230415U
Application number: CN202021696505.3U
Authority: CN
Inventors: 蔡湘; 张俪龄
Original assignee: CHANGDE JINHUAN ELECTROMECHANICAL CO LTD
Current assignee: CHANGDE JINHUAN ELECTROMECHANICAL CO LTD
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-18
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a carton turnover mechanism, which comprises a turnover mechanism, a conveying mechanism and a carton, wherein the turnover mechanism is fixed on a base and comprises two linkage gear rings, two balance supporting gears, two driving gears and a main driving motor, a linkage rod is connected between the two driving gears, and one driving gear is driven to rotate by the main driving motor; the conveying mechanism comprises an upper conveying belt and a lower conveying belt, a carton is placed between the upper conveying belt and the lower conveying belt, and the front end and the rear end of the conveying mechanism are driven by the turnover mechanism to realize the turnover of the whole conveying mechanism by 0-360 degrees. Through the utility model discloses a tilting mechanism is whole upset with conveying mechanism, has guaranteed the stability of carton upset, can realize 0-360 carton upset moreover.

Description

Carton turnover mechanism

Technical Field

The utility model relates to a carton tilting mechanism belongs to the conveying equipment field.

Background

In the production of cigarettes, the cut tobacco packaged by the paper box is generally conveyed to the next process after the paper box is overturned and emptied manually, and generally about 200 kilograms of cut tobacco contained in one paper box is heavier and wastes time and labor manually.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art existence, the utility model aims at providing a reasonable in design and simple and easy carton tilting mechanism of structure.

In order to achieve the above object, the utility model adopts the following technical scheme: a carton turnover mechanism comprises a turnover mechanism, a conveying mechanism and a carton which are fixed on a base, and is characterized in that the turnover mechanism comprises two linkage gear rings, two balance supporting gears, two driving gears and a main driving motor, wherein the two linkage gear rings are outer gear rings; the conveying mechanism comprises an upper conveying belt and a lower conveying belt, a carton is placed between the upper conveying belt and the lower conveying belt, and the front end and the rear end of the conveying mechanism are driven by the turnover mechanism to realize the turnover of the whole conveying mechanism by 0-360 degrees.

Preferably, a plurality of connecting rods are distributed between the two linkage gear rings in the circumferential direction, a square frame is fixed at both ends of the turnover mechanism, and the front end and the rear end of the conveying mechanism are fixed on the two square frames. The setting of connecting rod forms the preliminary spacing to the left and right sides of carton, and the operating stability of carton upset has been guaranteed in setting up of direction frame.

Preferably, a pair of clamping mechanisms for clamping the left side and the right side of the carton are respectively fixed on the left side and the right side of each square frame, each pair of clamping mechanisms comprises a clamping block and a clamping cylinder, and the clamping blocks are fixedly connected with telescopic rods of the clamping cylinders. Four press from both sides tight piece and last conveyer belt, lower conveyer belt and carry out spacing clamp tightly to four directions on the carton, down, left and right, prevent at the in-process of upset that the carton from dropping from conveying mechanism, reduce the risk that the carton dropped.

Preferably, a vertical sliding chute is fixed on each square frame and corresponds to the left end and the right end of the lower conveying belt; the left side and the right side of the front end of the lower conveying belt and the left side and the right side of the rear end of the lower conveying belt slide up and down along the corresponding vertical sliding grooves; telescopic rods of two lifting cylinders are respectively fixed at the front end and the rear end of the bottom of the lower conveying belt, and the lifting cylinders are fixed on the corresponding square frames; the front end and the rear end of the upper conveying belt are correspondingly fixed on the two square frames. The lower conveying belt is movably arranged to slide up and down, the upper conveying belt is fixedly arranged, cartons with different heights can be clamped up and down, and the application range is wider.

Preferably, flexible protective curtains are fixed between the two clamping blocks positioned on the same side in the left side and the right side of the two square frames, between each clamping block and the upper conveying belt and between each clamping block and the lower conveying belt, and surround the left side and the right side of the conveying mechanism to prevent cut tobaccos running out of the carton from falling and limit the carton.

The utility model discloses the beneficial effect who possesses is:

1. the conveying mechanism is integrally turned over through the turning mechanism, so that the turning stability of the carton is ensured, and the carton can be turned over at an angle of 0-360 degrees;

2. the clamping mechanism is matched with the upper conveying belt and the lower conveying belt to clamp the carton in four directions, namely the upper direction, the lower direction, the left direction and the right direction, so that the carton is prevented from falling off from the conveying mechanism in the overturning process, and the risk of falling of the carton is reduced;

3. the distance between the lower conveying belt and the upper conveying belt is adjustable, the carton conveying device is suitable for cartons with different heights, and the application range is wide;

4. the flexible protective curtains are arranged to surround the left side and the right side of the conveying mechanism so as to prevent the tobacco shreds which run out of the carton from falling off and limit the carton;

5. the utility model discloses structural design is more reasonable, and operating stability is stronger, except the cigarette field, still adapts to multiple technical field that need turn over the case, when using, the utility model discloses an install on the transfer chain.

Drawings

Figure 1 is the front view of the structure of the utility model

FIG. 2 is a side sectional view of the present invention

FIG. 3 is a schematic structural view of one of the square frames and the linkage gear ring matched with the square frame

Fig. 4 is a schematic view of the left or right flexible curtain of the present invention;

the device comprises a base 1, a base 2, a linkage gear ring 3, a balance supporting gear 4, a driving gear 5, a main driving motor 6, a linkage rod 7, an upper conveying belt 8, a lower conveying belt 8.1, a mounting frame 8.2, a return spring 9, a carton 10, a connecting rod 11, a square frame 12, a clamping mechanism 12.1, a clamping block 12.2, a clamping cylinder 13, a vertical sliding groove 14, a lifting cylinder 15, a flexible protective curtain 16 and a conveying belt driving mechanism.

Detailed Description

The invention will now be further elucidated with reference to the drawing. The following portions which are not specifically illustrated are all performed according to the conventional technology of the tobacco industry, for example, the conveying mechanism of the present invention further includes a driving mechanism 16 for driving the upper conveying belt to move and the lower conveying belt to move, the specific structure of this driving mechanism 16 is as the conventional driving mechanism (including belt motor, belt driving roller, belt driven roller, etc.), the driving mechanism 16 is fixed on the installation wall plate of the conveying mechanism, wherein the installation wall plate of the upper conveying belt is fixed on the square frame, and the installation wall plate of the lower conveying belt is fixed on the installation frame 8.1.

And hereinafter, with respect to orientation, it is based on the conveying direction of the conveyor, wherein "front" refers to the direction in which the cartons enter the conveyor, "rear" refers to the direction in which the cartons are about to exit the conveyor, and "inner" refers to the orientation adjacent the cartons.

As shown in fig. 1-4, the carton turnover mechanism of the present invention comprises a turnover mechanism supported on a base 1, a conveying mechanism, and a carton. The turnover mechanism comprises two linkage gear rings 2, two balance supporting gears 3, two driving gears 4 and a main driving motor 5, wherein the two linkage gear rings 2 are outer gear rings, one side of each linkage gear ring 2 is engaged with the driving gear 4 through teeth, the other side of each linkage gear ring 2 is engaged with one balance supporting gear 3 through teeth, a same linkage rod 6 is fixedly connected between the two driving gears 4 through screws, one driving gear 4 is driven to rotate through the main driving motor 5, and the main driving motor 5 is fixed on the base 1 through bolts; the conveying mechanism comprises an upper conveying belt 7 and a lower conveying belt 8 which are arranged in parallel up and down, a carton 9 is placed between the upper conveying belt 7 and the lower conveying belt 8, and the front end and the rear end of the conveying mechanism are driven by a turnover mechanism to realize the turnover of the whole conveying mechanism by 0-360 degrees. The length of the conveying mechanism is equal to or less than the length of the carton to be turned over, and the widths of the conveying mechanism and the carton to be turned over are matched (namely the width of the conveying mechanism is slightly larger than the width of the carton, and the carton is conveyed along the length direction of the carton).

A plurality of connecting rods 10 are distributed between the two linkage gear rings 2 along the circumferential direction, the front end and the rear end of each connecting rod 10 are respectively fastened with the corresponding linkage gear ring 2 through screws, a square frame 11 is fixed at the front end and the rear end of the turnover mechanism, each square frame 11 can be directly fixed at the inner side of the corresponding linkage gear ring 2 through screws, and can also be regulated on the connecting rod 10 close to the linkage gear ring 2 through screws. The arrangement of the plurality of connecting rods 10 and the two square frames 11 forms preliminary limit on the left side and the right side of the carton 9, and the operation stability of turning over the carton 9 is guaranteed.

A pair of (two) clamping mechanisms 12 for clamping the left side and the right side of the carton are respectively fixed on the left side and the right side of each square frame 11, each clamping mechanism 12 comprises a clamping block 12.1 and a clamping cylinder 12.2, wherein the clamping block 12.1 is positioned on the inner side of the square frame 11, each clamping block 12.1 is fixedly connected with an expansion link of the corresponding clamping cylinder 12.2 through a screw, the expansion links of the four clamping cylinders 12.2 perform linear motion away from or close to the carton, and the clamping cylinder 12.2 is fixed on the corresponding position of the corresponding square frame 11 through a screw. Four tight blocks 12.1 of clamp and last conveyer belt 7, lower conveyer belt 8 carry out spacing clamp to four directions on the carton about, and is tight, prevent at the in-process of upset that carton 9 drops from conveying mechanism, reduce the risk that the carton dropped.

Vertical sliding grooves 13 are fixed on the inner side of each square frame 11 and the positions corresponding to the left end and the right end of the lower conveying belt 8 in a welding mode, specifically, a vertical sliding groove 13 is fixed on the inner sides of the left side and the right side of each square frame 11 respectively, the left side and the right side of the front end and the rear end of an installation rack 8.2 which is fixedly connected with the lower conveying belt 8 through bolts and is used for supporting the lower conveying belt 8 are respectively clamped in the corresponding vertical sliding grooves 13, the installation rack 8.2 slides up and down relative to the four vertical sliding grooves 13, the front end and the rear end of the installation rack 8.2 of the lower conveying belt 8 are supported on the bottoms of the two square frames 11, the front end and the rear end of the installation rack 8.1 of the lower conveying belt 8 are respectively and fixedly connected with return springs 8.2 through bolts between the bottoms of the two square frames 11, and telescopic rods of two lifting cylinders 14 are respectively fixed at the front, the rod end of a telescopic rod of each lifting cylinder 14 is fixed at the bottom of a mounting frame 8.1 of the lower conveying belt 8, and the four lifting cylinders 14 are fixed on the corresponding square frames 11 through bolts; the front end and the rear end of the upper conveying belt 7 are respectively fixed on a connecting frame through screws, and the two connecting frames are respectively and directly welded on the inner sides of the tops of the corresponding square frames 11. The lower conveying belt 8 is movably arranged to slide up and down, the upper conveying belt 7 is fixedly arranged, the cartons 9 with different heights can be clamped up and down, and the application range is wider.

A flexible protective curtain 15 is fixed between the two clamping blocks 12.1 which are positioned on the same side in the left side and the right side of the square frame 11, between each clamping block 12.1 and the bottom of the upper conveying belt 7, and between each clamping block 12.1 and the top of the lower conveying belt 8 in a screw fixing mode; the size of the flexible protective curtain is designed on the basis of not influencing the ascending and descending of the lower conveying belt, clamping the carton and other operations, and a plurality of transverse folds which are distributed up and down are generally designed; the flexible protective curtain 15 surrounds the left side and the right side of the conveying mechanism to prevent cut tobaccos running out of the carton 9 from falling off and limit the carton 9.

The utility model discloses an install on the transfer chain, realize carrying the butt joint of no influence with front and back transfer chain. The during operation, treat that the carton of upset passes through the transfer chain and carries completely the utility model discloses an go up the conveyer belt and carry down between the conveyer belt after, through lift cylinder with control die clamping cylinder realize pressing from both sides tightly the carton left and right sides and bottom, then start main driving motor, drive two linkage ring gear synchronous rotations through drive gear to it is whole and the carton is rotatory to drive conveying mechanism, and the concrete rotation of carton is how much according to the actual production needs, if the pipe tobacco turns over the case and unloads, generally is 180 rotations. The utility model discloses at the in-process of whole upset, each structure closely cooperates, and the operation is more stable, and the carton can not slide from conveying mechanism and fall moreover, safe and reliable more.

Claims

1. A carton turnover mechanism comprises a turnover mechanism, a conveying mechanism and a carton which are fixed on a base, and is characterized in that the turnover mechanism comprises two linkage gear rings, two balance supporting gears, two driving gears and a main driving motor, wherein the two linkage gear rings are outer gear rings; the conveying mechanism comprises an upper conveying belt and a lower conveying belt, a carton is placed between the upper conveying belt and the lower conveying belt, and the front end and the rear end of the conveying mechanism are driven by the turnover mechanism to realize the turnover of the whole conveying mechanism by 0-360 degrees.

2. The carton turnover mechanism as claimed in claim 1, wherein a plurality of connecting rods are circumferentially distributed between the two linked gear rings, a square frame is fixed to each end of the turnover mechanism, and the front and rear ends of the conveying mechanism are fixed to the two square frames.

3. The carton turnover mechanism according to claim 1 or 2, wherein a pair of clamping mechanisms for clamping the left side and the right side of the carton are respectively fixed on the left side and the right side of each square frame, each pair of clamping mechanisms comprises a clamping block and a clamping cylinder, and the clamping block is fixedly connected with the telescopic rod of the clamping cylinder.

4. The carton turnover mechanism according to claim 3, wherein a vertical chute is fixed on each square frame at a position corresponding to the left and right ends of the lower conveyor belt; the left side and the right side of the front end of the lower conveying belt and the left side and the right side of the rear end of the lower conveying belt slide up and down along the corresponding vertical sliding grooves; telescopic rods of two lifting cylinders are respectively fixed at the front end and the rear end of the bottom of the lower conveying belt, and the lifting cylinders are fixed on the corresponding square frames; the front end and the rear end of the upper conveying belt are correspondingly fixed on the two square frames.

5. The carton turnover mechanism according to claim 4, wherein flexible curtains are fixed between two clamping blocks located on the same side of the left and right sides of the two square frames, between each clamping block and the upper conveying belt, and between each clamping block and the lower conveying belt, and the flexible curtains surround the left and right sides of the conveying mechanism.