Product bagging assembly

Abstract

The application discloses a product bagging assembly, which comprises a bag moving mechanism, a product feeding line and a pushing mechanism. The movable part of the bag moving mechanism is provided with a suction cup. The product feeding line is provided with a transfer platform at one end. The transfer platform is located in a U-shaped movable frame. The U-shaped movable frame is provided with four product clamping air cylinders. Each product clamping air cylinder is provided with an L-shaped clamping block. After a plastic bag is opened, the four L-shaped clamping blocks clamp four edges of the product. The movable frame moves forward, and the four L-shaped clamping blocks and the product are inserted into the plastic bag. The pushing mechanism pushes the product into the plastic bag. The application utilizes the four L-shaped clamping blocks to guide the product into the plastic bag, avoids the product from rubbing against the plastic bag to damage the opening of the plastic bag, deforms the opening of the plastic bag, and shifts the plastic bag, which is beneficial to the product to be smoothly filled into the plastic bag.

Description

TECHNICAL FIELD

[0001] The present application relates to product packaging technology, in particular to the equipment for packaging products in plastic bags. BACKGROUND

[0002] The product is put into the plastic bag, and the plastic bag is sealed, which is completed on the automatic equipment, and the plastic bag opening device and the product pushing device are required. The plastic bag opening device can adopt an upper row of suction cups and a lower row of suction cups, the upper row of suction cups adsorbs the upper edge of the opening of the plastic bag, the lower row of suction cups adsorbs the lower edge of the opening of the plastic bag, the upper row of suction cups is away from the lower row of suction cups, and the opening of the plastic bag is opened. The product pushing device includes a linear driving unit and a pushing block, the linear driving unit drives the pushing block, and the pushing block pushes the product into the plastic bag. Then, the plastic sealing device seals the plastic bag.

[0003] In the process that the product is pushed horizontally into the plastic bag, the bottom and the side of the product are easy to be in friction contact with the edge and the inner side of the opening of the plastic bag, and even the plastic bag can be adsorbed with the product under the action of static electricity. In this way, the product pushed forward can damage the opening of the plastic bag, deform the opening of the plastic bag, and displace the plastic bag, especially the friction between the bottom of the product and the lower part of the plastic bag. SUMMARY

[0004] The technical problem solved by the present application is that the product pushed forward can damage the opening of the plastic bag, deform the opening of the plastic bag, and displace the plastic bag, especially the friction between the bottom of the product and the lower part of the plastic bag, when the automatic equipment pushes the product into the plastic bag.

[0005] To solve the above technical problems, the present application provides the following technical scheme: a product bagging assembly, comprising a bag moving mechanism, a product feeding line, and a pushing mechanism, a movable part of the bag moving mechanism is provided with a suction cup, a low-position suction cup is arranged near one end of the product feeding line close to the bag moving mechanism, a transfer platform is arranged at the one end of the product feeding line close to the bag moving mechanism, the transfer platform is located in a U-shaped movable frame, four product clamping air cylinders are arranged on a pair of vertical supports of the U-shaped movable frame, the four product clamping air cylinders are symmetrically arranged left and right, the four product clamping air cylinders are arranged obliquely, the four product clamping air cylinders are directed to the center of the U-shaped movable frame, an L-shaped clamping block is arranged on each product clamping air cylinder, and the four L-shaped clamping blocks can clamp four edges of a cuboid product; and the U-shaped movable frame is connected with a movable frame displacement air cylinder.

[0006] According to the technical scheme, the bag transfer mechanism transfers the plastic bag to the end of the product supply line close to the bag transfer mechanism, the bag transfer mechanism drives the plastic bag to descend, the lower suction cup adsorbs the lower part of the opening of the plastic bag, the bag transfer mechanism drives the plastic bag to ascend, and the opening of the plastic bag is opened. The product supply line transports the product to the plastic bag, the product moves to the transfer platform, and the transfer platform is narrower than the width of the product. Four product clamping cylinders act, four L-shaped clamping blocks are displaced to the center of the product, are clamped on four edges of the product, and the product is lifted to separate from the transfer platform. Then, under the driving of the movable frame displacement cylinder, the four L-shaped clamping blocks and the product enter the plastic bag. Then, the pushing mechanism acts, pushes the product into the plastic bag, and the product continues to enter the plastic bag along the four L-shaped clamping blocks. The movable frame displacement cylinder resets, the four L-shaped clamping blocks exit the plastic bag, and the pushing mechanism resets.

[0007] The four L-shaped clamping blocks guide the product into the plastic bag, avoid the product from rubbing and contacting the plastic bag to damage the opening of the plastic bag, deform the opening of the plastic bag, and displace the plastic bag, and facilitate the product to be smoothly loaded into the plastic bag.

[0008] Any L-shaped clamping block is connected with a corresponding product clamping cylinder through a Y-shaped piece, the front part of the Y-shaped piece is fixedly connected with the L-shaped clamping block, the tail part of the Y-shaped piece is fixedly connected with a strip-shaped slide rail, the strip-shaped slide rail is movably connected with a sliding block, the sliding block is fixed on a vertical support of a U-shaped movable frame, and the movable part of the product clamping cylinder is fixedly connected with the tail part of the L-shaped clamping block. The sliding block and the product clamping cylinder are respectively located on the two sides of the vertical support. Under the driving of the product clamping cylinder, the strip-shaped slide rail is displaced along the sliding block, and the Y-shaped piece and the L-shaped clamping block are guided.

[0009] The bottom of the U-shaped movable frame is slidably connected with a guide rail, the guide rail is installed on a workbench surface, the workbench surface is provided with a support plate supporting the transfer platform, and a movable frame displacement cylinder is connected with the bottom of the U-shaped movable frame and located below the transfer platform. The movable frame displacement cylinder is stretched to drive the U-shaped movable frame to move forward, and the four L-shaped clamping blocks on the U-shaped movable frame clamp the product to enter the plastic bag. After the pushing mechanism pushes the product into the plastic bag and the product separates from the four L-shaped clamping blocks, the movable frame displacement cylinder resets, and the four L-shaped clamping blocks exit the plastic bag.

[0010] The pushing mechanism comprises a pushing linear driving unit, a pushing movable frame connected with the movable part of the pushing linear driving unit, a pushing lifting cylinder arranged on the pushing movable frame, a pushing lifting seat connected with the pushing lifting cylinder, and a pushing plate connected with the pushing lifting seat. The displacement direction of the movable part of the pushing linear driving unit is parallel to the displacement direction of the products on the product feeding line. The pushing lifting cylinder drives the pushing plate to ascend to avoid the products on the product feeding line. The pushing lifting cylinder drives the pushing plate to descend so that the pushing plate is located behind the products, thereby preparing for the subsequent pushing plate to push the products into the plastic bags. Under the driving of the pushing linear driving unit, the pushing plate pushes the products into the plastic bags.

[0011] The bag moving mechanism comprises a bag moving linear driving unit, a bag moving support connected with the bag moving linear driving unit, a bag moving lifting cylinder arranged on the bag moving support, and a suction disc support connected with the bag moving lifting cylinder. The suction disc is arranged on the suction disc support. The suction disc absorbs the plastic bags from the bag lifting feeding mechanism. Under the driving of the bag moving linear driving unit, the plastic bags are displaced to the product feeding line. Under the driving of the bag moving lifting cylinder, the plastic bags descend. After the lower part of the plastic bag opening is absorbed by the lower suction disc, the plastic bag opening is opened.

[0012] The movable part of the bag moving mechanism can reciprocate between the bag lifting feeding mechanism and the product feeding line. A stack of plastic bags is placed on the lifting feeding mechanism. The bag moving mechanism absorbs the uppermost plastic bag of the stack of plastic bags from the lifting feeding mechanism. The lifting feeding mechanism ascends by a height of the thickness of a plastic bag. BRIEF DESCRIPTION OF DRAWINGS

[0013] The application will be further described below in combination with the drawings:

[0014] Figure 1 It is a schematic view of the product bagging assembly;

[0015] Figure 2 It is another schematic view of the product bagging assembly;

[0016] Figure 3 It is a schematic view of the bag moving mechanism 20;

[0017] Figure 4 It is a schematic view of the pushing mechanism 40;

[0018] Figure 5 It is a schematic view of the transfer platform 50 viewed from the rear;

[0019] Figure 6 It is a schematic view of the transfer platform 50 viewed from the front;

[0020] Figure 7 It is Figure 5Fig. 2 is a schematic view of the placement of products 90 on the transfer platform 50 in Fig. 1.

[0021] Figure 8 For Figure 6 Fig. 2 is a schematic view of the placement of products 90 on the transfer platform 50 in Fig. 1.

[0022] Fig. 2 is a schematic view of the placement of products 90 on the transfer platform 50 in Fig. 1.

[0023] 10, bag lifting and feeding mechanism;

[0024] 20, bag moving mechanism; 21, linear drive unit for bag moving; 22, bracket for bag moving; 23, lifting cylinder for bag moving; 24, suction cup holder; 25, suction cup;

[0025] 30, product feeding line;

[0026] 40, pushing mechanism; 41, linear drive unit for pushing; 42, movable frame for pushing; 43, lifting cylinder for pushing; 44, lifting seat for pushing; 45, pushing plate;

[0027] 50, transfer platform; 51, U-shaped movable frame; 511, cylinder for moving movable frame; 52, cylinder for clamping products; 53, L-shaped clamping block; 54, Y-shaped piece; 541, strip-shaped slide rail; 542, slide block; 55, guide rail; 56, support plate;

[0028] 90, product. DETAILED DESCRIPTION

[0029] In combination Figure 1 , Figure 2 , Figures 5 to 8 , the product bagging assembly comprises a bag lifting and feeding mechanism 10, a bag moving mechanism 20, a product feeding line 30, and a pushing mechanism 40. The movable part of the bag moving mechanism can reciprocate between the bag lifting and feeding mechanism and the product feeding line. The movable part of the bag moving mechanism is provided with a suction cup. A low-position suction cup is arranged near the end of the product feeding line close to the bag moving mechanism. A transfer platform 50 is arranged at the end of the product feeding line close to the bag moving mechanism. The transfer platform is located in a U-shaped movable frame 51. Four cylinders 52 for clamping products are arranged on a pair of vertical supports of the U-shaped movable frame. The four cylinders for clamping products are symmetrically arranged left and right. The four cylinders for clamping products are arranged obliquely. The four cylinders for clamping products are directed towards the center of the U-shaped movable frame. An L-shaped clamping block 53 is arranged on each cylinder for clamping products. The four L-shaped clamping blocks can clamp four edges of a cuboid product. The U-shaped movable frame is connected with a cylinder 511 for moving the movable frame.

[0030] A stack of plastic bags is placed on the lifting feeding mechanism 10, the bag moving mechanism 20 adsorbs the uppermost plastic bag of the stack of plastic bags from the lifting feeding mechanism 10, and the lifting feeding mechanism 10 is lifted by a height of a thickness of a plastic bag. The bag moving mechanism 20 moves the plastic bag to the vicinity of the end of the product feeding line 30 close to the bag moving mechanism 20, and the bag moving mechanism 20 drives the plastic bag to descend, the lower suction disc adsorbs the lower part of the opening of the plastic bag, and the bag moving mechanism 20 drives the plastic bag to ascend, and the opening of the plastic bag is opened. The product feeding line 30 transports the product to the direction of the plastic bag, and the product moves to the transfer platform 50, which is narrower than the width of the product. Four product clamping cylinders 52 act, and four L-shaped clamping blocks 53 are displaced to the center of the product, clamped on the four edges of the product, and the product is lifted to separate from the transfer platform 50. Then, under the driving of the movable frame displacement cylinder 511, the four L-shaped clamping blocks 53 and the product extend into the plastic bag. Then, the pushing mechanism 40 acts to push the product into the plastic bag, and the product continues to penetrate into the plastic bag along the four L-shaped clamping blocks 53. The movable frame displacement cylinder 511 resets, and the four L-shaped clamping blocks 53 exit the plastic bag, and then the pushing mechanism 40 resets.

[0031] In combination Figure 5 , Figure 6 , any L-shaped clamping block 53 is connected with the corresponding product clamping cylinder 52 through a Y-shaped piece 54, the front part of the Y-shaped piece is fixedly connected with the L-shaped clamping block, the tail part of the Y-shaped piece is fixedly connected with a strip-shaped slide rail 541, the strip-shaped slide rail is movably connected with a slide block 542, the slide block is fixed on a vertical support of a U-shaped movable frame 51, and the movable part of the product clamping cylinder 52 is fixedly connected with the tail part of the L-shaped clamping block. The slide block and the product clamping cylinder 52 are respectively located on the two sides of the vertical support. Under the driving of the product clamping cylinder 52, the strip-shaped slide rail 541 is displaced along the slide block 542 to guide the Y-shaped piece 54 and the L-shaped clamping block 53.

[0032] The bottom of the U-shaped movable frame 51 is slidably connected with a guide rail 55, the guide rail is installed on a workbench, the workbench is provided with a support plate 56 supporting the transfer platform 50, and a movable frame displacement cylinder 511 is connected with the bottom of the U-shaped movable frame and located below the transfer platform. The movable frame displacement cylinder 511 extends to drive the U-shaped movable frame 51 to move forward, and the four L-shaped clamping blocks 53 on the U-shaped movable frame 51 clamp the product to enter the plastic bag. After the pushing mechanism 40 pushes the product 90 into the plastic bag and the product separates from the four L-shaped clamping blocks 53, the movable frame displacement cylinder 511 resets, and the four L-shaped clamping blocks 53 exit the plastic bag.

[0033] As Figure 4The pushing mechanism 40 comprises a pushing linear driving unit 41, a pushing movable frame 42 connected with the movable part of the pushing linear driving unit 41, a pushing lifting cylinder 43 arranged on the pushing movable frame 42, a pushing lifting seat 44 connected with the pushing lifting cylinder 43, and a pushing plate 45 connected with the pushing lifting seat 44. The displacement direction of the movable part of the pushing linear driving unit 41 is parallel to the displacement direction of the products on the product feeding line 30. The pushing lifting cylinder 43 drives the pushing plate 45 to rise to avoid the products on the product feeding line 30. The pushing lifting cylinder 43 drives the pushing plate 45 to descend, and the pushing plate 45 is located behind the products to prepare for the subsequent pushing plate to push the products into the plastic bags. Under the driving of the pushing linear driving unit 41, the pushing plate 45 pushes the products into the plastic bags.

[0034] As Figure 3 The bag moving mechanism 20 comprises a bag moving linear driving unit 21, a bag moving support 22 connected with the bag moving linear driving unit 21, a bag moving lifting cylinder 23 arranged on the bag moving support 22, and a suction disc holder 24 connected with the bag moving lifting cylinder 23. A suction disc 25 is arranged on the suction disc holder 24. The suction disc 25 adsorbs the plastic bags from the bag top lifting feeding mechanism 10, and under the driving of the bag moving linear driving unit 21, the plastic bags are displaced to the product feeding line 30. Under the driving of the bag moving lifting cylinder 23, the plastic bags descend. After the lower suction disc adsorbs the lower part of the opening of the plastic bags, the plastic bags are lifted to open the opening.

[0035] The above is only the preferred embodiment of the present application. According to the idea of the present application, the specific embodiment and the application range can be changed by those skilled in the art, and the content of the present description should not be understood as the limitation of the present application.

Claims

1. A product bagging assembly, comprising a bag transfer mechanism (20), a product feeding line (30), and a pushing mechanism (40), wherein the movable part of the bag transfer mechanism is provided with a suction cup, and the product feeding line is provided with a low-position suction cup near one end of the bag transfer mechanism, characterized in that: A transfer platform (50) is provided at one end of the product feeding line (30) near the bag transfer mechanism. The transfer platform is located in the U-shaped movable frame (51). Four product clamping cylinders (52) are provided on a pair of vertical supports of the U-shaped movable frame. The four product clamping cylinders are symmetrically arranged on the left and right sides, and the four product clamping cylinders are inclined. The four product clamping cylinders point to the center of the U-shaped movable frame. Each product clamping cylinder is provided with an L-shaped clamping block (53). The four L-shaped clamping blocks can clamp the four edges of the cuboid product. The U-shaped movable frame is connected to the movable frame displacement cylinder (511). The four L-shaped clamps (53) move toward the center of the product and clamp the four edges of the product. The product is lifted and detached from the transfer platform (50). Driven by the movable frame displacement cylinder (511), the four L-shaped clamps (53) and the product extend into the plastic bag. The pushing mechanism (40) is activated to push the product into the plastic bag. The product continues to go deeper into the plastic bag along the four L-shaped clamps (53). Any L-shaped clamp (53) is connected to the corresponding product clamping cylinder (52) via a Y-shaped part (54). The front part of the Y-shaped part is fixedly connected to the L-shaped clamp, and the tail part of the Y-shaped part is fixedly connected to the strip slide rail (541). The strip slide rail is movably engaged with the slider (542). The slider is fixed on the vertical support of the U-shaped movable frame (51). The movable part of the product clamping cylinder (52) is fixedly connected to the tail of the L-shaped clamp. The slider and the product clamping cylinder (52) are located on both sides of the vertical support. The bottom of the U-shaped movable frame (51) is slidably fitted on the guide rail (55), which is installed on the workbench. The workbench is provided with a support plate (56) that supports the transfer platform (50). The movable frame displacement cylinder (511) is connected to the bottom of the U-shaped movable frame and is located below the transfer platform.

2. The product bagging assembly as described in claim 1, characterized in that: The feeding mechanism (40) includes a linear drive unit (41) for feeding, a movable frame (42) for feeding connected to the movable part of the linear drive unit for feeding, a lifting cylinder (43) for feeding set on the movable frame for feeding, a lifting seat (44) for feeding connected to the lifting cylinder for feeding, and a push plate (45) connected to the lifting seat for feeding. The displacement direction of the movable part of the linear drive unit for feeding is parallel to the displacement direction of the product on the product feeding line (30).

3. The product bagging assembly as described in claim 2, characterized in that: The pusher frame (42) is equipped with a lamp holder and a camera holder. The lamp holder is equipped with a lamp, and the camera holder is equipped with a barcode scanner.

4. The product bagging assembly as described in claim 1, characterized in that: The bag transfer mechanism (20) includes a linear drive unit (21) for bag transfer, a bag transfer bracket (22) connected to the linear drive unit for bag transfer, a lifting cylinder (23) for bag transfer set on the bag transfer bracket, and a suction cup frame (24) connected to the lifting cylinder for bag transfer. The suction cup (25) is set on the suction cup frame.

5. The product bagging assembly as described in claim 1, characterized in that: The moving part of the bag transfer mechanism can reciprocate between the bag lifting and feeding mechanism and the product feeding line.

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