CN213230713U

CN213230713U - Turnover conveyor

Info

Publication number: CN213230713U
Application number: CN202020856896.4U
Authority: CN
Inventors: 王洪凯
Original assignee: Beijing Omori Packing Machinery Co ltd
Current assignee: Beijing Omori Packing Machinery Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-05-18
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a turnover conveyor, be in including carrying upset portion and setting carry the cardboard storehouse on the upset portion, carry upset portion to include: a grasping portion that grasps or releases the object; the grabbing part moving assembly is arranged on the grabbing part moving assembly and drives the grabbing part to vertically move; and the grabbing part overturning assembly overturns the grabbing part by 180 degrees in the process of moving the grabbing part up and down. The sucking disc holds the cardboard from the bottom in cardboard storehouse, and the in-process of downstream under the drive of sucking disc removal subassembly, sucking disc upset subassembly send the sucking disc to the sucking disc after 180 degrees with the sucking disc upset and park the station, realize the automatic feeding of cardboard, the device simple structure, compact area is little.

Description

Turnover conveyor

Technical Field

The utility model belongs to the technical field of food packaging equipment, especially, indicate a turnover conveyor.

Background

In the food packaging industry, cardboard is used in many cases, for example: packaging the barreled instant noodles in three cups. Corresponding automatic paper board feeding devices are developed, and have various forms, and most transmission structures are crank connecting rod structures. The equipment is generally large in size and complex in structure; the design and the equipment use adjustment are troublesome.

SUMMERY OF THE UTILITY MODEL

In view of this, the main object of the present invention is to provide a turnover conveyor, which has a simple and compact structure.

The utility model relates to a turnover conveyor, be in including carrying upset portion and setting carry the cardboard storehouse on the upset portion, carry upset portion to include:

a grasping portion that grasps or releases the object;

the horizontally arranged connecting shaft is driven to vertically move, and the grabbing part is fixedly connected to one side of the horizontally arranged connecting shaft;

the grabbing part overturning assembly comprises:

the first vertical plate is provided with a long guide groove with the length arranged along the vertical direction, one side of the long guide groove is provided with an overturning groove with an opening facing the long guide groove and connected with the long guide groove, and the connecting shaft penetrates through the long guide groove or the overturning groove and extends out;

the roller bearing is provided with a roller and a bearing which are connected, the roller is arranged in the long guide groove or the turnover groove, and the bearing is arranged at the end part of the connecting shaft extending out of the first vertical plate;

when the roller rolls along the long guide groove and passes through the overturning groove, the bearing is rotated by 180 degrees under the driving of an overturning driving component fixedly connected with the bearing.

By last, the cardboard is inhaled from the bottom in cardboard storehouse to the sucking disc, and the in-process of downstream under the drive of sucking disc removal subassembly, sucking disc upset subassembly send the sucking disc to the sucking disc after 180 degrees with the sucking disc upset and park the station, realize the automatic feeding of cardboard, the device simple structure, compact area is little.

Preferably, the tumble drive assembly includes:

the steering block is arranged on the outer side of the first vertical plate, and the first end of the steering block is fixedly connected with the bearing;

one end of the tension spring fixing rod is horizontally arranged on the first vertical plate, and the other end of the tension spring fixing rod extends out of the first vertical plate;

and two ends of the tension spring are respectively connected with the second end part of the steering block and the other end of the tension spring fixing rod.

From above, the connecting axle is driven to take gyro wheel of roller bearing to reciprocate along microscler guide way, and in the in-process that the gyro wheel was pulled into the upset groove by the extension spring through the upset groove that links to each other with microscler guide way, make the connecting axle anticlockwise rotation 90 degrees under the tensioning force of extension spring and the upward/down effort of connecting axle, later make the connecting axle continue anticlockwise rotation 90 degrees under the combined action of the upward/down effort of connecting axle and the tensioning force of extension spring with its in-process of pulling out the upset groove, the gyro wheel realizes 180 degrees upsets through the upset groove to make the sucking disc that links firmly on it overturn 180 degrees. 180-turn is realized in the process of up-and-down movement of the connecting shaft, and the structure is simple and compact, and convenient to maintain and replace unlike the traditional crank connecting rod mechanism.

Preferably, the connecting shaft is driven by the grabbing part moving assembly to vertically move, the grabbing part moving assembly comprises a first lifting block and a second lifting block which are vertically arranged in parallel, the connecting shaft is vertically connected with the first lifting block and the second lifting block, the first lifting block is arranged close to the first vertical plate, and the connecting shaft penetrates through the first lifting block and the first vertical plate successively and then extends out of the first vertical plate;

the first driving assembly drives the first lifting block to vertically move.

Preferably, the conveying and overturning part further comprises:

the vertical guide shaft penetrates through the first lifting block and the second lifting block, the first supporting plate and the second supporting plate are fixedly connected to two ends of the guide shaft respectively, and the first vertical plate and the second vertical plate are parallel to the length direction of the first lifting block and the length direction of the second lifting block and are fixedly connected with the first supporting plate and the second supporting plate.

Preferably, the first driving member includes a driving motor disposed outside the first vertical plate, a driving shaft disposed on the upper portion of the connecting shaft and parallel to the connecting shaft and connected to an output shaft of the driving motor, a driving pulley assembled on the driving shaft, a driven pulley disposed right below the driving pulley, a toothed belt disposed on the periphery of the driving pulley and the driven pulley, a connecting block fixed to the toothed belt, and the lower portion of the connecting block is fixedly connected to the first lifting block.

Drawings

FIG. 1 is a schematic view of a reversing conveyor;

FIG. 2 is a schematic view of the inverted conveyor of FIG. 1 with the cardboard hopper removed;

FIG. 3 is a schematic view of the structure of the turn-over portion of the turn-over conveyor shown in FIG. 1;

FIG. 4 is a schematic view of the position of the suction cup when the connecting shaft of the turn-over conveyor shown in FIG. 2 is at the lower stop position;

FIG. 5 is a schematic view of the position of the suction cup as the connecting shaft of the turn-over conveyor shown in FIG. 2 moves upward from the lower stop position to the point where the roller is pulled into the turn-over groove;

FIG. 6 is a schematic view of the position of the suction cup when the connecting shaft of the turn-over conveyor shown in FIG. 2 moves upward from the lower stop position to the position where the roller is pulled out of the turn-over groove;

1 paperboard conveying turnover part 2 paperboard bin

11 suction cup moving assembly 111 drive motor 112 drive shaft 1131 drive pulley

1132 first lifting block of connecting block 1161 of toothed belt 115 of driven pulley 114

1162 second lifting block 117 connecting shaft 118 guiding shaft 1191 first supporting plate

1192 second support plate 1193 second upright plate 1194 first upright plate 11941 longitudinal guide groove 11942 turnover groove

12 suction cup turnover assembly 121 roller bearing 122 turning block 1221 first through hole

1222 second through hole 123, tension spring 124, tension spring fixing rod

13 suction cup.

Detailed Description

As shown in fig. 1, the turnover conveyor comprises a paper board bin 2 and a paper board conveying turnover part 1 which is conveyed to a paper board supply station through 180-degree turnover in the process of grabbing paper boards at the bottom of the paper board bin 2 for later conveying, wherein the paper board bin 2 is arranged at the upper part of the paper board conveying turnover part 1.

As shown in fig. 2 and 3, the process of turning over the paper conveying board by the paper conveying turning part 1 is actually the process of driving the suction cups for grabbing the paper board to move up and down and turning over the suction cups by 180 degrees, so the paper conveying turning part 1 comprises a suction cup moving assembly 11 for driving the paper board to move up and down in a linear reciprocating manner, a suction cup turning assembly 12 for turning over the paper board by 180 degrees in the process of vertical movement of the suction cups, and a paper board suction cup 13 arranged on the suction cup moving assembly 11 for sucking or releasing the paper board.

The suction cup moving assembly 11 includes a driving motor 111, a driving shaft 112 is connected to an output shaft of the driving motor 111, a driving pulley 1131 is assembled at one end of the driving shaft 112, a driven pulley 1132 is disposed right below the driving pulley 1131, and a toothed belt 114 is assembled on the outer peripheries of the driving and driven pulleys 1131, 1132; the connecting block 115 is fixed on the toothed belt 114, the lower part of the connecting block 115 is fixedly connected with a square first lifting block 1161, a second lifting block 1162 is arranged in parallel and opposite to the first lifting block 1161, the first lifting block 1161 and the second lifting block 1162 are vertically connected with the horizontal connecting shaft 117 through bearings, and one end of the connecting shaft 117 extends out of the first lifting block 1161; the first and

second lifting blocks

1161 and 1162 pass through the two vertical guide shafts 118, the upper and lower ends of the four guide shafts 118 are respectively connected with the first support plate 1191 and the second support plate 1192, the first and second

vertical plates

1194 and 1193 are relatively parallel and are also arranged parallel to the length direction of the first and second lifting blocks, the end of the connecting shaft 117 extending out of the first lifting block 1161 also extends out of the outer side of the first vertical plate 1194, and the first and second

vertical plates

1194 and 1193 are respectively fixedly connected with the first and

second support plates

1191 and 1192. When the driving motor 111 rotates forward and backward, the driving shaft 112 is driven to rotate, the driving pulley 1131 and the driven pulley 1132 mounted on the driving shaft 112 drive the toothed belt 114 to rotate around the driving shaft and the driven pulley, and the connecting block 115 drives the first lifting block 1161 and the second lifting block 1162 to move up and down along the four guide shafts 118.

The first upright plate 1194 is vertically provided with an elongated guide slot 11941, and a turning slot 11942 is provided at the middle of one side of the guide slot and opens toward and connects with the side.

The sucking disc 13 is fixed on the connecting shaft 117, and when the connecting shaft 117 rises to the upper stop position under the driving of the driving motor 111, the sucking disc 13 is arranged on the upper part of the connecting shaft 117 to suck the paper boards at the bottom of the paper board bin 2; when the driving motor 111 rotates reversely, the suction cup 13 is arranged at the lower part of the connecting shaft 117 when the connecting shaft 117 descends to the lower stop position, and the suction cup 13 releases the paper board to the paper board supplying station.

As shown in fig. 3, the suction cup flipping unit 12 includes a roller bearing 121 on which a roller and a bearing are coupled, the roller being disposed in the elongated guide groove 11941 and rolling up and down along the elongated guide groove 11941; the turning block 122 is arranged on the outer side of the first vertical plate 1194, and the upper end and the second end of the turning block are correspondingly provided with a second through hole 1222 and a first through hole 1221, wherein the first through hole 1221 is connected with the end of the connecting shaft 117 extending out of the first vertical plate 1194 through a flat key, and the second through hole 1222 is connected with a bearing of the roller bearing 121; the tension spring 123 and the tension spring fixing rod 124, one end of the tension spring fixing rod 124 is horizontally and fixedly connected with the side edge of the long guide groove 11941 and is close to the turning groove 11942, the other end of the tension spring fixing rod extends out of the first vertical plate 1194, and two ends of the tension spring 123 are respectively connected with the second through hole 1222 of the steering block 122 and the other end of the tension spring fixing rod 124 through bolts.

The turning over process of the cardboard is explained in detail below:

pick up cardboard and turn over the conveying process

In the initial position, the connecting shaft 117 is at the upper stop position, the suction cup 13 is at the upper part of the connecting shaft 117, the roller of the roller bearing 121 is at the upper end of the long guide groove 11941, the suction cup 13 holds the paper board, the turning block 122 is vertically inverted, during the process that the driving motor 111 is started to drive the connecting shaft 117 to carry the suction cup 13 downwards, the first end part (the end connected with the roller bearing 121) of the turning block 122 is always under the pulling force of the tension spring, the first end part is connected with the roller of the roller bearing 121, so that the roller rolls along the side provided with the turning groove 11942 when rolling downwards along the long guide groove 11941, when the roller of the roller bearing 121 moves to be close to the turning groove 11942, the roller is pulled into the turning groove 11942, during the process that the roller is pulled into the turning groove 11942, the tension spring 123 pulls the first end part of the turning block 122 to the left, the second end part (the end connected with the connecting shaft 117), the second end part of the suction cup at the upper part rotates clockwise by 90 degrees by taking the first through hole as a center, and the suction cup 13 fixedly connected to the connecting shaft 117 rotates counterclockwise by 90 degrees from the upper part of the connecting shaft 117 and then rotates to the right side of the connecting shaft 117, as shown in fig. 4 and 5; the connecting shaft 117 moves downwards continuously under the driving of the driving motor 111, and in the process that the roller of the roller bearing 121 is pulled out from the overturning groove 11942, the steering block 122 rotates clockwise 90 degrees under the combined action of the tensile force of the tension spring 123 and the downward acting force of the connecting shaft 117, and the suction cup 13 rotates from the right side of the connecting shaft 117 to the lower part thereof, as shown in fig. 5 and 6. The rollers, from being pulled into and out of the inversion channel 11942, complete the 180 degree inversion of the suction cups 13, and then roll in the elongated guide channel 11941 until down to the station where the suction cups 13 release the sheets at the sheet supply station.

Paper board grabbing process by returning and turning over sucker

On the upward stroke, the suction cup 13 is initially at the lower portion of the connecting shaft 117, as shown in fig. 6. When the roller rolls along the elongated guide slot 11941 to approach the turning slot 11942, the first end of the turning block 122 is at the top and the second end is at the bottom, the roller is pulled into the turning slot 11942 by the tension spring 123, the first end of the turning block 122 is pulled leftwards by the tension spring 123, the second end of the turning block 122 is acted upwards by the connecting shaft 117, so that the turning block 122 rotates 90 degrees anticlockwise around the axis of the first through hole, and the suction cup 13 rotates 90 degrees anticlockwise from the position C and then rotates to the position B on the right side of the connecting shaft 117, as shown in fig. 5; as the connecting shaft 117 continues to move upwards, in the process that the roller is pulled out of the turning groove 11942, the turning block 122 continues to form a counterclockwise torsional force under the combined action of the leftward pulling force of the tension spring 123 and the upward pulling force of the connecting shaft 117, the turning block 122 rotates counterclockwise by 90 degrees again, the suction cup 13 rotates to the upper part of the connecting shaft 117 to the position a, when the roller is pulled out of the turning groove 11942, the turning block 122 completes 180 degrees of rotation, then the roller rolls in the elongated guide groove 11941 until reaching the upper stop position, the suction cup 13 rotates to the upper part of the connecting shaft 17, and the cardboard is sucked again, as shown in fig. 4, the automatic conveying circulation of the paper board is completed by the way that the sucker turns 180 degrees up and down, the sucker continuously reciprocates between an upper stop position and a lower stop position, the paper board is continuously circulated in the A-B-C-B-A mode, and the automatic paper board conveyor is compact in structure and small in occupied area.

In the above embodiment for realizing 180-degree turning, the suction cup 13 can suck other materials, such as lighter materials like plastic boxes, besides the cardboard; besides the sucking disc, the other grabbing mechanisms connected with the connecting shaft can also be other grabbing mechanisms, such as an electromagnet, metal parts can be grabbed through the electromagnet, then 180 overturning of the grabbed objects is realized through the overturning machine, and then the grabbed objects are conveyed to a required supply station. Materials and metal parts are collectively referred to herein as articles.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a turnover conveyor, is in including carrying upset portion (1) and setting carry cardboard storehouse (2) on the upset portion (1), its characterized in that, carry upset portion (1) to include:

a gripping section (13) for gripping or releasing an object;

the horizontally arranged connecting shaft (117) is driven to vertically move, and the grabbing part (13) is fixedly connected to one side of the horizontally arranged connecting shaft;

the gripper turnover unit (12) comprises:

the first vertical plate (1194) is provided with a long guide groove (11941) with the length arranged along the vertical direction, one side of the long guide groove (11941) is provided with an overturning groove (11942) which is opened towards the long guide groove (11941) and connected with the long guide groove, and the connecting shaft (117) penetrates through the long guide groove (11941) or the overturning groove (11942) and extends out;

the roller bearing (121) is provided with a roller and a bearing which are connected, the roller is arranged in the long guide groove (11941) or the turnover groove (11942), and the bearing is arranged at the end part of the connecting shaft (117) extending out of the first vertical plate (1194);

rotating the bearing 180 degrees under the drive of a tumble drive assembly secured to the bearing as the roller rolls along the elongated guide slot (11941) past the tumble slot (11942).

2. The tumble conveyor of claim 1 wherein the tumble drive assembly comprises:

the steering block (122) is arranged on the outer side of the first vertical plate (1194), and the first end part of the steering block is fixedly connected with the bearing;

one end of the tension spring fixing rod (124) is horizontally arranged on the first vertical plate (1194), and the other end of the tension spring fixing rod extends out of the first vertical plate (1194);

and two ends of the tension spring (123) are respectively connected with the second end part of the steering block (122) and the other end of the tension spring fixing rod (124).

3. The overturning conveyor according to claim 2, wherein the connecting shaft (117) is driven by a grabbing part moving assembly to move vertically, the grabbing part moving assembly comprises a first lifting block (1161,1162) and a second lifting block (1161,1162) which are vertically arranged in parallel, the connecting shaft (117) is vertically connected with the first lifting block (1161) and the second lifting block (1194), the first lifting block (1161) is arranged close to the first upright plate (1194), and the connecting shaft (117) passes through the first lifting block (1161) and the first upright plate (1194) in sequence and then extends out of the first upright plate (1194) for arrangement;

the first driving component drives the first lifting block (1161) to vertically move.

4. A reversing conveyor according to claim 3, characterized in that the conveying reversing section (1) further comprises:

the lifting device comprises a vertical guide shaft (118) penetrating through the first lifting block (1161,1162) and the second lifting block (1161,1162), a first supporting plate (1191,1192) and a second supporting plate (1191,1192) which are fixedly connected to two ends of the guide shaft (118) respectively, and a first vertical plate (1194) and a second vertical plate (1193) which are parallel to the length direction of the first lifting block (1161,1162) and the second lifting block (1191,1192) and fixedly connected with the first supporting plate and the second supporting plate (1191,1192).

5. The reversing conveyor according to claim 4, wherein the first driving member comprises a driving motor (111) arranged outside the first vertical plate (1194), a driving shaft (112) arranged on the upper portion of the connecting shaft (117) in parallel and connected to the output shaft of the driving motor (111), a driving pulley (1131) assembled on the driving shaft (112), a driven pulley (1132) arranged right below the driving pulley (1131), a toothed belt (114) arranged on the periphery of the driving pulley and the driven pulley (1131,1132), a connecting block (115) fixed on the toothed belt (114), and the lower portion of the connecting block (115) is fixedly connected with the first lifting block (1161).