Label paper feeding mechanism of packaging machine

Abstract

A label paper feeding mechanism of a packaging machine comprises a conveying belt, objective tables, label paper and an air pump, the objective tables are arranged on the conveying belt at equal intervals, products to be packaged are placed on the objective tables, the air pump is arranged below the conveying belt, and the label paper feeding mechanism further comprises a label storage mechanism, a label suction assembly and a marking device. The label suction assembly and the marking device are located above the conveying belt and are sequentially arranged along the conveying belt, and the label storage mechanism is arranged above the label suction assembly. The label storage mechanism comprises a label placing table, a limiting rod and a limiting block, a through hole matched with the label paper in shape is formed in the middle of the label placing table, a plurality of limiting grooves are formed in the edge of the through hole, the limiting block is arranged on the limiting grooves, the front end of the limiting block extends into the through hole, and the limiting rod is arranged on the limiting block; the label paper is erected above the through hole through the limiting block. According to the label paper feeding mechanism of the packaging machine, the label paper is provided by the label storage mechanism, the label suction device sucks the label paper and places the label paper on the to-be-packaged product, the label suction and placement processes are stable in the continuous operation process of the conveying belt, and the working efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to packaging equipment technical field especially a packaging machine with automatic label paper suction and placement mechanism. BACKGROUND

[0002] The packaging machine is the machine that uses plastic film to wrap the product to be packaged, and the label paper printed with product name, manufacturer and other information needs to be placed on the packaging product in the packaging process, and then the film is packaged. The existing label feeding device is to suck the paper label by the suction card mechanism, the conveying mechanism stops running, the suction card mechanism moves above the product to be packaged, the paper label is placed on the product, and the conveying mechanism runs to the next process. This process has more operation steps, and the conveying mechanism needs to stop running when the product to be packaged runs to the suction card mechanism, so that the paper label can be placed on the product by the suction card mechanism, the working efficiency is low, and the operation continuity of the subsequent heat sealing process is affected. SUMMARY

[0003] The utility model wants to solve the technical problem of overcoming the defects of prior art, and provides a label paper feeding mechanism of packaging machine, which provides label paper by the label storage mechanism, sucks and places the label paper on the product to be packaged by the label suction device, and the suction and placement process is stable during the continuous running of the conveying belt, so that the working efficiency is high.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A label paper feeding mechanism of packaging machine, which comprises a conveying belt, a product carrier, label paper and an air pump, a plurality of product carriers are arranged at equal intervals on the conveying belt, the product carriers are used to place products to be packaged, and an air pump is arranged below the conveying belt, and the label paper feeding mechanism further comprises a label storage mechanism, a label suction assembly and a label marker, the label suction assembly and the label marker are arranged above the conveying belt and are arranged in sequence along the conveying belt, and the label storage mechanism is arranged above the label suction assembly; the label storage mechanism comprises a label placement table, a limiting rod and a limiting block, a through hole matching the shape of the label paper is formed in the middle of the label placement table, a plurality of limiting grooves are formed at the edge of the through hole, the limiting blocks are arranged in the limiting grooves, the front end of each limiting block extends into the through hole, and the limiting rod is arranged on each limiting block; and the label paper is arranged above the through hole through the limiting blocks.

[0006] The label paper feeding mechanism of the packaging machine, the label suction assembly comprises a servo motor, a rotating block and a label suction device, one side of the rotating block is connected with the servo motor, and the other side is fixed with the label suction device; the servo motor drives the rotating block and the label suction device to reciprocating rotate, and the label suction device sucks the label paper from the label storage mechanism and feeds it to the product to be packaged.

[0007] The label paper feeding mechanism of the packaging machine, the label marker comprises a pneumatic cylinder and a label marking spring, and the pneumatic cylinder is connected with the label marking spring at the telescopic end.

[0008] The label paper feeding mechanism of the packaging machine, two label suction devices are fixed on the rotating block, and the two label suction devices are arranged in parallel and in opposite directions.

[0009] The label paper feeding mechanism of the packaging machine, the label suction device comprises a cylinder, a suction disc and a piston rod, the cylinder is connected with the piston rod at a telescopic end, the cylinder is connected with a gas pump, the suction disc is arranged at the top of the piston rod, and the suction disc is connected with the gas pump.

[0010] The label paper feeding mechanism of the packaging machine, the label suction device comprises a cylinder, a suction disc and a piston rod, the cylinder is connected with the piston rod at a telescopic end, the cylinder is connected with a gas pump, the suction disc is arranged at the top of the piston rod, and the suction disc is connected with the gas pump.

[0011] The label paper feeding mechanism of the packaging machine, the label suction device comprises a cylinder, a suction disc and a piston rod, the cylinder is connected with the piston rod at a telescopic end, the cylinder is connected with a gas pump, the suction disc is arranged at the top of the piston rod, and the suction disc is connected with the gas pump. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of a packaging machine production assembly line;

[0013] Figure 2 It is a structural schematic view of the utility model;

[0014] Figure 3 It is an A-A sectional view of the utility model;

[0015] Figure 4 It is a structural schematic view of the label storage mechanism of the utility model;

[0016] Figure 5 It is a side view of the label marker of the utility model.

[0017] The list of reference numerals in the drawing is as follows: 1, a conveying belt, 2, a carrier table, 3, a label paper, 4, a gas pump, 5, an air pipe, 6, a supporting plate, 7, a label placement table, 8, a limiting rod, 9, a product to be packaged, 10, a cylinder, 11, a label suction device, 12, a label marker, 13, a film covering mechanism, 14, a label suction and placement mechanism, 15, a heat sealing mechanism, 16, a gas nozzle, 17, a limiting block, 18, a label marker spring, 20, a servo motor, 21, a rotating block, 22, a suction disc, 24, a piston rod. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with the drawings.

[0019] AsFigure 1 、 Figure 2 The utility model discloses set up on the packing machine assembly line, it includes conveyer belt 1, object table 2, label paper 3, air pump 4, support plate 6, store label mechanism, suction label subassembly and marking device 12, a plurality of object table 2 are set up on the conveyer belt 1 with equal interval, and the object table is placed and is packed product 9, and the air pump 4 is set up below conveyer belt, the air pump is connected to store label mechanism, suction label subassembly and marking device 12. Conveyer belt one side sets up support plate 6, and the support plate is fixed respectively on store label mechanism, suction label subassembly and marking device, and three are located above conveyer belt, and the store label mechanism below sets up suction label subassembly, and the suction label subassembly is along the rear of conveyer belt for marking device. A stack of label paper 3 is placed in store label mechanism, and the last label paper is sucked and is reversed and is placed on the surface of and is packed product, and and is packed product advances to marking device with conveyer belt and places label paper flat.

[0020] As Figure 3 、 Figure 4 The store label mechanism includes label placement platform 7, limit rod 8, limit block 17 and air nozzle 16, the label placement platform 7 is fixed on the support plate, and the label placement platform is opened with the through -hole that is matched with the shape of label paper and is greater than label paper in the middle, a plurality of limit grooves are set up to the through -hole edge, and the direction of extension of limit groove is perpendicular to the hole edge and is arranged at equal intervals. Limit block 17 is set up on the limit groove, and the limit block can move along the limit groove, the limit block 17 front end extends into the hole, and each limit block is set up limit rod 8 towards the through -hole one end, and the side away from the through -hole is set up bolt for fixing limit block. A plurality of limit rods are placed in the range surrounded by stacked label paper 3, and the front end edge of a plurality of limit blocks commonly supports label paper and sets up label paper above the through -hole, and when the label paper is sucked, the label paper can be separated from the limit block and be sucked on the label suction device. The position of limit block in limit groove is adjusted to adapt to label paper of different diameters, and after adjustment, the limit block is fixed on the label placement platform 7 by bolt. Air nozzle 16 is set up above label placement platform 7, the front end of the air nozzle is longitudinal slit, and the slit faces label paper, the other end of the air nozzle is connected with air pump 4, and by adjusting the air flow, the air nozzle blows the closely attached paper label and disperses, and it is insufficient to move label paper, so as to facilitate the label suction device to suck label paper.

[0021] The label suction assembly comprises a servo motor 20, a rotating block 21 and a label suction device 11, a circular hole is formed in the support plate, the rotating block 21 is arranged in the circular hole, and the rotating block can be circular or circular rectangular in cooperation with the circular hole. One side of the rotating block 21 is connected with the servo motor 20, and the other side is fixed with two label suction devices 11, the two label suction devices are arranged in parallel and in opposite directions; the servo motor drives the rotating block to reciprocating rotate along the circular hole, and then drives the two label suction devices to reciprocating rotate by 180 degrees. The label suction device 11 comprises a cylinder 10, a suction disc 22 and a piston rod 24, the piston rod is connected with the cylinder at the telescopic end of the cylinder 10, the cylinder is connected with the air pump 4 through the air pipe 5, the suction disc 22 is arranged at the top of the piston rod, and the suction disc 22 is connected with the air pump 4 through the air pipe 5.

[0022] The action process of the label suction device is as follows: the cylinder of the upward label suction device of the two label suction devices acts to push the piston rod upward, the piston rod drives the suction disc to abut against the label paper in the label storage mechanism, the suction disc acts to suck air and suck the label paper at the bottom layer, the cylinder contracts, and the suction disc pulls down the label paper; meanwhile, the cylinder of the other label suction device acts to push the piston rod downward, the piston rod drives the suction disc and the label paper to abut against the product with packaging, the suction disc acts to release air and place the label paper on the surface of the product; after the action of the two label suction devices is completed, the servo motor 20 drives the rotating block 21 to rotate by 180 degrees, the label suction device that sucks the label paper releases the label paper, the other label suction device sucks the label paper, the rotating block reversely rotates by 180 degrees, and the two label suction devices reciprocatingly suck and release the label paper, so that the whole mechanism synchronously completes label washing and label placing, and the efficiency is improved.

[0023] As shown in Figure 5 The label marking device 12 is fixed on the support plate and located directly above the product to be packaged, and the label marking device comprises a cylinder 10 and a label marking spring 18, the telescopic end of the cylinder 10 is connected with the label marking spring 18, and the cylinder is connected with the air pump 4 through the air pipe 5. The cylinder acts to push the label marking spring out, the top end of the label marking spring contacts the label paper on the product, and the label paper that is not placed flat is placed flat, which is beneficial to the packaging of the subsequent heat sealing mechanism. The label marking spring has elasticity and can place the label paper flat without damaging the label paper.

[0024] The working process of the utility model is further described as follows:

[0025] According to the diameter of the label paper, the position of the limiting block in the label storage mechanism is adjusted, the front edge of the limiting block is overlapped with the label paper, the bolt is tightened to fix the position of the limiting block, the label paper is placed between the limiting rods, and the front edge of the limiting block supports the label paper. The conveying belt is driven by the driving mechanism to make the carrier table reciprocate, and the carrier table is placed on the to-be-packaged product 9. The assembly line passes through the film sleeving mechanism 13 to sleeve the heat-shrinkable film on the outer side of the to-be-packaged product, and is operated to the label suction and placement mechanism 14 with the conveying belt. One label suction device sucks the label paper, and the other label suction device places the label paper on the to-be-packaged product. The conveying belt carries the to-be-packaged product with the label paper to the marking device, and the marking spring acts to place the label paper flat. The conveying belt carries the product with the label paper to the heat sealing mechanism 15, and the plastic film is wrapped on the outer side of the product, and the packaging is completed. The conveying belt does not need to stop running in the whole process, and the production efficiency is improved.

Claims

1. A label paper feeding mechanism of a packaging machine, comprising a conveyor belt (1), a plurality of platforms (2) arranged at equal intervals on the conveyor belt (1) and on which platforms (2) products (9) to be packaged are placed, label paper (3), and an air pump (4) arranged below the conveyor belt, characterized in that, Also include the storage label mechanism, suction label assembly and marking device (12), the suction label assembly and marking device (12) are located above the conveying belt and arranged in turn along the conveying belt, the suction label assembly is provided with the storage label mechanism above; The storage label mechanism includes a label placement table (7), a limiting rod (8) and a limiting block (17), a through hole matched with the shape of the label paper is opened in the middle of the label placement table, a plurality of limiting grooves are opened at the edge of the through hole, the limiting blocks are arranged on the limiting grooves, the limiting block (17) extends into the through hole at the front end, and the limiting rod (8) is arranged on the limiting block; The label paper is erected above the through hole through the limiting block.

2. The label paper feeding mechanism of a packaging machine according to claim 1, characterized in that, The suction label assembly includes a servo motor (20), a rotating block (21) and a suction label device (11), one side of the rotating block (21) is connected with the servo motor (20), and the other side is fixed with the suction label device (11); The servo motor (20) drives the rotating block (21) and the suction label device (11) to reciprocating rotate, and the suction label device is sucked from the storage label mechanism and put on the product to be packaged.

3. The label paper feeding mechanism of a packaging machine according to claim 2, characterized in that, The marking device (12) includes a cylinder (10) and a marking spring (18), and the telescopic end of the cylinder (10) is connected with the marking spring (18).

4. The label paper feeding mechanism of a packaging machine according to claim 3, characterized in that, Two suction label devices (11) are fixed on the rotating block (21), and the two suction label devices are arranged in parallel and in opposite directions.

5. The label paper feeding mechanism of a packaging machine according to claim 4, characterized in that, The suction label device (11) includes a cylinder (10), a suction disc (22) and a piston rod (24), the telescopic end of the cylinder (10) is connected with the piston rod, the cylinder is connected with the air pump (4), the suction disc (22) is arranged at the top of the piston rod, and the suction disc is connected with the air pump.

6. The label paper feeding mechanism of a packaging machine according to claim 5, characterized in that, The storage label mechanism further includes an air nozzle (16), the air nozzle is arranged above the label placement table (7), the front end of the air nozzle is a longitudinal slit, and the slit faces the label paper; The other end of the air nozzle is connected with the air pump (4).

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