Overall edge cutting structure in preservative film packaging process

By designing an integral edge cutting structure for plastic wrap packaging, using transmission components, carrier plates, cutters and cylinders, automatic edge cutting of plastic wrap and effective transport of pallets is achieved, solving the problems of low efficiency and safety hazards in traditional methods, and improving production efficiency.

CN222572744UActive Publication Date: 2025-03-07JIANGSU HUIMEI INTELLIGENT NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421163102.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-03-07
Estimated Expiration
2034-05-27

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    Figure CN222572744U_ABST
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Abstract

The utility model discloses an integral edge cutting structure in a preservative film packaging process, and relates to the technical field of packaging integral edge cutting. The rack body comprises a supporting frame; a transmission assembly is arranged at one end of the supporting frame in a matched mode; the conveying assembly is arranged on one side of the feeding assembly, and the feeding assembly comprises a jacking air cylinder. A push rod of the jacking air cylinder and the carrying plate are fixedly installed. The bottom of the jacking air cylinder and the rack body are fixedly installed. A placing plate is fixedly mounted on the supporting frame; a rectangular groove through which the carrier plate can penetrate is formed in the placing plate; in use, clamping of a preservative film is achieved through clamping plates at the two ends of a first double-outlet-rod electric push cylinder, the bottom of a rectangular groove in a containing plate is covered with the preservative film through cooperation between a sliding block and a sliding rail, tray transferring is achieved through a conveying assembly, then the tray is driven by a carrying plate to move upwards, and in the upward moving process of the tray, the preservative film is conveyed to the bottom of the rectangular groove. And the tray is wrapped by the preservative film.
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Description

Technical Field

[0001] The utility model specifically relates to the technical field of packaging integral edge cutting, in particular to an integral edge cutting structure in a packaging process of a cling film. Background Art

[0002] In the process of packaging fruits with plastic wrap, it is necessary to cut off the excess plastic wrap to achieve effective packaging of the fruits; thus, the plastic wrap needs to be trimmed;

[0003] However, after the traditional cling film is used to seal the fruit, the cling film is cut off manually, which has low work efficiency and is easy to cause injuries to workers by manually holding a cutter. There is also an automatic trimming device in the current equipment, but the automatic trimming device cannot achieve the effect of transfer after the cling film is trimmed. After the trimming is completed, the previous packaged fruit tray will block the subsequent tray, and the transfer effect still needs to be achieved manually, which greatly reduces the work efficiency.

[0004] In view of the above situation, we provide an overall trimming structure in the process of plastic wrap packaging. In this device, the pallet is transported by a transmission component. When the pallet is transferred to the carrier, the carrier is driven to move upward by a lifting cylinder, so that the carrier passes through the rectangular groove on the placement plate. In the process of the carrier moving up and down, the pallet pushes up the plastic wrap to wrap the pallet with the plastic wrap; when the pallet is above the placement plate, the second double-rod electric push cylinder drives the connecting plate to move so that the cutter at the bottom of the connecting plate can effectively trim the plastic wrap; then the cylinder moves through the slider inside the slide to achieve the connection of the cutter installation and transfer the packaged pallet. Utility Model Content

[0005] The purpose of the utility model is to provide an overall trimming structure in the process of plastic wrap packaging, wherein a transmission component realizes the transport of the tray, and when the tray is transferred to the carrier plate, the carrier plate is driven to move upward by a lifting cylinder so that the carrier plate passes through the rectangular groove on the placement plate, and in the process of the carrier plate moving up and down, the tray pushes up the plastic wrap to wrap the tray with the plastic wrap; when the tray is above the placement plate, the second double-rod electric push cylinder drives the connecting plate to move so that the cutter at the bottom of the connecting plate can effectively trim the plastic wrap, so as to solve the problems of the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An integral trimming structure in a cling film packaging process, comprising a frame; the frame comprising a support frame; one end of the support frame is provided with a transmission component; the transmission component is provided on one side of a feeding component, the feeding component comprises a lifting cylinder; a push rod of the lifting cylinder is fixedly mounted on a carrier plate; the bottom of the lifting cylinder is fixedly mounted on the frame;

[0008] The support frame is fixedly mounted with a placement plate; the placement plate is provided with a rectangular groove for the carrier plate to pass through.

[0009] As a further technical solution of the utility model, a slide rail is provided at the bottom of the placement plate; a first double-rod electric push cylinder is movably installed on the slide rail through a slider; a clamping plate is fixedly installed on the push rod of the first double-rod electric push cylinder.

[0010] As a further technical solution of the utility model, a cling film roller is placed on the inner side of one of the supports through a rotating shaft with a seat bearing; wherein the cling film extends to the bottom of the placement plate through a guide roller.

[0011] As a further technical solution of the utility model, a trimming assembly is arranged on the top of the placing plate; the trimming assembly includes a second double-rod electric push cylinder; the second double-rod electric push cylinder is fixedly installed on the fixed rod; the two ends of the fixed rod are movably installed in the slide frame through a slider.

[0012] As a further technical solution of the utility model, the push rod of the second double-rod electric push cylinder is fixedly installed with a cutter through a connecting plate; wherein the connecting plate is L-shaped; the bottom surface of the cutter is in contact with the top surface of the placement plate.

[0013] As a further technical solution of the utility model, the sliding blocks installed at both ends of the fixing rod are fixedly installed with the push rod of the cylinder.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, the cling film is clamped by the clamping plates at both ends of the first double-rod electric push cylinder, and the cling film is covered on the bottom of the rectangular groove of the placement plate through the cooperation between the slider and the slide rail, and the pallet is transferred through the transmission component, and then the pallet is driven to move upward by the carrier plate. In the process of the pallet moving upward, the cling film wraps the pallet;

[0016] 2. In the utility model, when trimming, the second double-rod electric push cylinder drives the cutter at the bottom of the connecting plate to move, so that the cutter trims the excess cling film, and the connecting plate on which the cutter is installed lifts the tray;

[0017] 3. In the utility model, after the trimming is completed, the lifting cylinder drives the carrier plate to move downward. At this time, the first double-rod electric push cylinder is reset through the cooperation of the slide rail and the slider, and the plastic wrap is clamped again by the clamping plate. At the same time, the cylinder drives the slider inside the slide to move, so that the fixed rod drives the second double-rod electric push cylinder to move and transfer, so that the packaged pallet is moved away from the rectangular groove. After the transfer is completed, the cutter is reset through the connecting plate, and the second double-rod electric push cylinder is reset by the cylinder. This greatly improves the automated processing of the equipment and effectively improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0019] Figure 2 This utility model Figure 1 Schematic diagram from another perspective.

[0020] Figure 3 This utility model Figure 1 main view.

[0021] Figure 4 This utility model Figure 1 Bottom view of the bottom structure.

[0022] Figure 5 This utility model Figure 2 Schematic diagram of the splitting.

[0023] Figure 6 This utility model Figure 5 Schematic diagram of the internal structure of the rack.

[0024] Figure 7 This utility model Figure 5 Schematic diagram of the bottom structure of the trimming component.

[0025] In the figure: 1-frame, 10-support, 11-placement plate, 12-cling film roller, 13-slide rail, 14-slider, 15-first double-rod electric push cylinder, 16-clamp, 2-transmission component, 3-edge trimming component, 30-second double-rod electric push cylinder, 31-cylinder, 32-slide, 33-fixed rod, 34-cutter, 4-feeding component, 40-lifting cylinder, 41-carrier. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-7 In an embodiment of the utility model, an integral trimming structure in a cling film packaging process comprises a frame body 1; the frame body 1 comprises a support frame 10; one end of the support frame 10 is provided with a transmission component 2; the transmission component 2 is provided on one side of a feeding component 4, and the feeding component 4 comprises a lifting cylinder 40; the push rod of the lifting cylinder 40 is fixedly installed with a carrier plate 41; the bottom of the lifting cylinder 40 is fixedly installed with the frame body 1;

[0028] The support frame 10 is fixedly mounted with a placement plate 11 ; the placement plate 11 is provided with a rectangular groove for the carrier plate 41 to pass through.

[0029] Specifically, a slide rail 13 is provided at the bottom of the placement plate 11; a first double-rod electric push cylinder 15 is movably mounted on the slide rail 13 via a slider 14; a clamping plate 16 is fixedly mounted on the push rod of the first double-rod electric push cylinder 15.

[0030] By adopting the above technical solution, in use, the cling film is clamped by the clamping plates 16 at both ends of the first double-rod electric push cylinder 15, and the cling film is covered to the bottom of the rectangular groove on the placement plate 11 through the cooperation between the slider 14 and the slide rail 13, and the pallet is transferred through the transmission component, and then the pallet is driven to move upward by the carrier plate 41. In the process of the pallet moving upward, the cling film wraps the pallet;

[0031] A cling film roller 12 is placed on the inner side of one of the support frames 10 via a rotating shaft with a seat bearing; wherein the cling film extends to the bottom of the placement plate 11 via a guide roller.

[0032] In this embodiment, a trimming assembly 3 is provided on the top of the placement plate 11; the trimming assembly 3 includes a second double-rod electric push cylinder 30; the second double-rod electric push cylinder 30 is fixedly installed with a fixed rod 33; the two ends of the fixed rod 33 are movably installed in the slide 32 through a slider.

[0033] By adopting the above technical solution, when trimming, the second double-rod electric push cylinder 30 drives the cutter 34 at the bottom of the connecting plate to move, so that the cutter 34 trims the excess plastic wrap, and the connecting plate on which the cutter 34 is installed can lift the pallet.

[0034] In this embodiment, the push rod of the second double-rod electric push cylinder 30 is fixedly mounted with a cutter 34 through a connecting plate; wherein the connecting plate is L-shaped; the bottom surface of the cutter 34 is in contact with the top surface of the placement plate 11;

[0035] The sliding blocks installed at both ends of the fixing rod 33 are fixedly installed with the push rod of the cylinder 31 .

[0036] By adopting the above technical solution, after the trimming is completed, the lifting cylinder 40 drives the carrier plate 41 to move downward. At this time, the first double-rod electric push cylinder 15 is reset through the cooperation of the slide rail 13 and the slider 14, and the plastic wrap is clamped again by the clamping plate 16. At the same time, the cylinder 31 drives the slider inside the slide 32 to move, so that the fixed rod 33 drives the second double-rod electric push cylinder 30 to move and transfer, so as to move the packaged pallet away from the rectangular groove. After the transfer is completed, the cutter 34 is reset through the connecting plate, and the second double-rod electric push cylinder 30 is reset by the cylinder 31. This greatly improves the automated processing of the equipment and effectively improves production efficiency.

[0037] The working principle of the utility model is as follows: during use, the cling film is clamped by the clamping plates 16 at both ends of the first double-rod electric push cylinder 15, and the cling film is covered on the bottom of the rectangular groove on the placement plate 11 through the cooperation between the slider 14 and the slide rail 13, and the pallet is transferred through the transmission component, and then the pallet is driven to move upward by the carrier plate 41, and the cling film wraps the pallet in the process of the pallet moving upward;

[0038] When trimming, the second double-rod electric push cylinder 30 drives the cutter 34 at the bottom of the connecting plate to move, so that the cutter 34 trims the excess cling film, and the connecting plate on which the cutter 34 is mounted lifts the tray;

[0039] After the trimming is completed, the lifting cylinder 40 drives the carrier plate 41 to move downward. At this time, the first double-rod electric push cylinder 15 is reset through the cooperation of the slide rail 13 and the slider 14, and the plastic wrap is clamped again by the clamping plate 16. At the same time, the cylinder 31 drives the slider inside the slide 32 to move, so that the fixed rod 33 drives the second double-rod electric push cylinder 30 to move and transfer, so as to move the packaged pallet away from the rectangular groove. After the transfer is completed, the cutter 34 is reset through the connecting plate, and the second double-rod electric push cylinder 30 is reset by the cylinder 31. This greatly improves the automated processing of the equipment and effectively improves production efficiency.

[0040] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0041] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An overall trimming structure in a cling film packaging process, characterized in that: The machine comprises a frame body (1); the frame body (1) comprises a support frame (10); one end of the support frame (10) is provided with a transmission component (2); the transmission component (2) is provided on one side of a feeding component (4); the feeding component (4) comprises a lifting cylinder (40); the push rod of the lifting cylinder (40) is fixedly mounted on a carrier plate (41); the bottom of the lifting cylinder (40) is fixedly mounted on the frame body (1); The support frame (10) is fixedly mounted with a placement plate (11); the placement plate (11) is provided with a rectangular groove for the carrier plate (41) to pass through.

2. The overall trimming structure in the process of cling film packaging according to claim 1, characterized in that: The bottom of the placement plate (11) is provided with a slide rail (13); a first double-rod electric push cylinder (15) is movably mounted on the slide rail (13) via a slider (14); a clamping plate (16) is fixedly mounted on the push rod of the first double-rod electric push cylinder (15).

3. The overall trimming structure in the process of cling film packaging according to claim 1, characterized in that: A cling film roller (12) is placed on the inner side of one of the support frames (10) via a rotating shaft with a seat bearing; wherein the cling film extends to the bottom of the placement plate (11) via a guide roller.

4. The overall trimming structure in the process of cling film packaging according to claim 3, characterized in that: The top of the placement plate (11) is provided with a trimming assembly (3); the trimming assembly (3) includes a second double-rod electric push cylinder (30); the second double-rod electric push cylinder (30) is fixedly installed with a fixed rod (33); the two ends of the fixed rod (33) are movably installed in the slide frame (32) through a slider.

5. The overall trimming structure in the process of cling film packaging according to claim 4, characterized in that: The push rod of the second double-rod electric push cylinder (30) is fixedly mounted with a cutter (34) via a connecting plate; wherein the connecting plate is arranged in an L shape; and the bottom surface of the cutter (34) is in contact with the top surface of the placement plate (11).

6. The overall trimming structure in the process of cling film packaging according to claim 4, characterized in that: The sliding blocks installed at both ends of the fixing rod (33) are fixedly installed with the push rod of the cylinder (31).