Plastic film sealing machine

Abstract

The utility model discloses a plastic film sealing machine which comprises a supporting platform, a film sealing device is fixedly installed on the top of the supporting platform, and an auxiliary conveying device is fixedly installed on one side of the film sealing device and used for moving a film in an auxiliary mode. According to the device, the conveyor belt is started through an existing controller, a device sleeved with a plastic film is placed on the conveyor belt, the position needing to be sealed is placed between the auxiliary conveying devices, a film opening is conveyed to the film sealing machine body through synchronous rotation of the rotating roll shaft and the conveyor belt for packaging, and when the packaged device is separated from the conveyor belt after packaging is completed, the film opening is conveyed to the film sealing machine body. By means of the structure, vibration generated after the packaging device is separated from the conveying belt can be relieved through extrusion of a buffering spring in the buffering device, meanwhile, before packaging, a worker can start a hydraulic lifting rod to adjust the position of the film sealing machine body, and therefore pulling generated due to the height difference between a sealing film and the conveying belt is reduced; the effect of reducing pulling through lifting is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing machines, and more specifically, to a plastic film sealing machine. Background Art

[0002] Sealing machine is a kind of equipment used to seal the packaging of goods, which is commonly used in food, medicine, cosmetics, daily necessities and other industries. Sealing machine can seal the mouth of the packaging bag through heat sealing, cold sealing, ultrasonic sealing and other technologies to ensure the quality and safety of the product; it can improve packaging efficiency, maintain the freshness of the product, and prevent the product from being contaminated or damp.

[0003] After searching, the existing patent (Announcement No.: CN218317582U) discloses a plastic film sealing machine, wherein the product is loaded into a packaging container, the packaging container is sealed, the sealed packaging container is conveyed by a conveying mechanism, and conveyed to a guide mechanism, the packaging container falls into the container at an angle through the guide mechanism, the descending speed is reduced, the instantaneous impact force is reduced, and the packaging container is not easy to collide with the bottom of the container or the film bag in the container after falling, so the film bag is avoided from being damaged and the transportation efficiency is improved; it also includes a sealing machine body, two side plates, multiple connecting plates, a conveying mechanism and a bottom plate, the sealing machine body is fixedly installed on the top of the bottom plate, a side plate is horizontally installed at the front end of the sealing machine body, the two side plates are horizontally parallel, all the connecting plates are fixedly installed at the bottom ends of the two side plates, the conveying mechanism is installed between the two side plates, and the bottom plate is placed horizontally; it also includes a guide mechanism.

[0004] During the use of this device, when the device to be sealed is relatively large, due to the limited surface area of ​​the film bag, during the sealing process, it is easy to cause the sealed film bag and the wrapped film bag to be pulled, thereby damaging the film bag. At the same time, since the sealing machine is located in the middle, it is difficult for the staff to operate while standing in the middle, which is not conducive to the effective production. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a plastic film sealing machine to solve the problem that when the device to be sealed is relatively large, due to the limited surface area of ​​the film bag, it is easy to cause the sealed film bag and the film bag at the wrapping position to be pulled during the sealing process, thereby damaging the film bag. At the same time, since the use position of the sealing machine is set in the middle, it is difficult for the staff to operate while standing in the middle, which is not conducive to the effective production.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a plastic film sealing machine, comprising a supporting platform, a film sealing device is fixedly installed on the top of the supporting platform, an auxiliary conveying device is fixedly installed on one side of the film sealing device for assisting the movement of the film, a conveying device is fixedly installed on the top of the supporting platform for transporting the film sealing device, a buffering auxiliary device is fixedly installed on one side of the conveying device for buffering the falling of the film sealing device, and a supporting device is fixedly installed on the bottom of the supporting platform.

[0007] Preferably, the film sealing device includes a protective shell, a hydraulic lifting rod, and a film sealing machine body, the protective shell is fixedly installed on the top of the supporting platform, the hydraulic lifting rod is fixedly installed on the top of the supporting platform, the hydraulic lifting rod is arranged inside the protective shell, the film sealing machine body is fixedly installed on the top of the hydraulic lifting rod, and the auxiliary conveying device is fixedly installed on one side of the film sealing machine body.

[0008] Preferably, the auxiliary conveying device comprises a limiting shell and a rotating roller shaft, the limiting shell is fixedly mounted on one side of the film sealing machine body, and the rotating roller shaft is movably mounted inside the limiting shell.

[0009] Preferably, the conveying device includes a support column 1, a conveyor belt, a support column 2, and a buffer device, wherein the support column 1 is fixedly installed on the top of the support platform, the conveyor belt is fixedly installed on one side of the conveyor belt, the support column 2 is fixedly installed on the top of the support platform, one side of the buffer device is fixedly installed on one side of the support column 2, the bottom end of the buffer device is fixedly installed on the top of the conveyor belt, and the buffer auxiliary device is fixedly installed on one side of the support column 2.

[0010] Preferably, the buffer device includes a limit frame, a buffer rubber ring, a connecting T-rod, and a buffer spring. The limit frame is fixedly installed on one side of the second support column, the buffer rubber ring is fixedly installed inside the limit frame, the connecting T-rod is movably sleeved inside the buffer rubber ring, the top end of the buffer spring is fixedly installed on the top of the limit frame, and the bottom end of the buffer spring is fixedly installed on the top of the buffer rubber ring.

[0011] Preferably, the buffer auxiliary device includes a slope and a guardrail, the slope is fixedly installed on one side of the second supporting column, and the guardrail is fixedly installed on the top of the slope.

[0012] Preferably, the supporting device comprises a connecting ring, a connecting rod, and an adjustable foot, wherein the connecting ring is fixedly mounted on the bottom of the supporting platform, the connecting rod is fixedly mounted on the bottom of the connecting ring, and the adjustable foot is movably mounted on the bottom of the connecting rod.

[0013] Preferably, four groups of the supporting devices are provided, and the four groups of the supporting devices are arranged at four corners of the bottom of the supporting platform.

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

[0015] The utility model starts the conveyor belt through the existing controller, places the device with the plastic film on the conveyor belt, puts the position to be sealed between the auxiliary conveying devices, and transports the film mouth to the film sealing machine body for packaging by rotating the roller shaft and the conveyor belt synchronously. After the packaging is completed, when the packaged device is separated from the conveyor belt, it will be squeezed by the buffer spring in the buffer device to reduce the vibration generated after the packaging device is separated from the conveyor belt. At the same time, before packaging, the staff can start the hydraulic lifting rod to adjust the position of the film sealing machine body, so as to reduce the pulling of the sealing film due to the height difference with the conveyor belt. By utilizing the above structure, the effect of reducing pulling by lifting is achieved, and the staff can install the film more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the film sealing device and the auxiliary conveying device of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the conveying device and the buffer auxiliary device of the utility model;

[0019] Figure 4 For the utility model Figure 3 A magnified schematic diagram of the structure of A;

[0020] Figure 5 This is a schematic diagram of the structure of the support device of the utility model.

[0021] [reference numerals]

[0022] 1. Support platform; 2. Film sealing device; 3. Auxiliary conveying device; 4. Conveying device; 5. Buffer auxiliary device; 6. Support device; 201. Protective shell; 202. Hydraulic lifting rod; 203. Film sealing machine body; 301. Limiting shell; 302. Rotating roller; 401. Support column one; 402. Conveyor belt; 403. Support column two; 404. Buffer device; 405. Limiting frame; 406. Buffer rubber ring; 407. Connecting T rod; 408. Buffer spring; 501. Slope; 502. Guardrail; 601. Connecting ring; 602. Connecting rod; 603. Adjustable foot. DETAILED DESCRIPTION

[0023] The following will be combined with 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 of 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.

[0024] Embodiment 1

[0025] The preferred embodiment of the plastic film sealing machine provided by the utility model is as follows Figures 1 to 5 As shown: it includes a supporting platform 1, a film sealing device 2 is fixedly installed on the top of the supporting platform 1, an auxiliary conveying device 3 is fixedly installed on one side of the film sealing device 2 for assisting the movement of the film, a conveying device 4 is fixedly installed on the top of the supporting platform 1 for transporting the film sealing device, a buffering auxiliary device 5 is fixedly installed on one side of the conveying device 4 for buffering the falling of the film sealing device, and a supporting device 6 is fixedly installed on the bottom of the supporting platform 1.

[0026] In this embodiment, the film sealing device 2 includes a protective shell 201, a hydraulic lifting rod 202, and a film sealing machine body 203. The protective shell 201 is fixedly installed on the top of the support platform 1, the hydraulic lifting rod 202 is fixedly installed on the top of the support platform 1, the hydraulic lifting rod 202 is arranged inside the protective shell 201, the film sealing machine body 203 is fixedly installed on the top of the hydraulic lifting rod 202, and the auxiliary conveying device 3 is fixedly installed on one side of the film sealing machine body 203.

[0027] In this embodiment, the auxiliary conveying device 3 includes a limiting shell 301 and a rotating roller 302 . The limiting shell 301 is fixedly installed on one side of the film sealing machine body 203 , and the rotating roller 302 is movably installed inside the limiting shell 301 .

[0028] In this embodiment, the conveying device 4 includes a support column 1 401, a conveyor belt 402, a support column 2 403, and a buffer device 404. The support column 1 401 is fixedly installed on the top of the support platform 1, the conveyor belt 402 is fixedly installed on one side of the conveyor belt 402, the support column 2 403 is fixedly installed on the top of the support platform 1, one side of the buffer device 404 is fixedly installed on one side of the support column 2 403, the bottom end of the buffer device 404 is fixedly installed on the top of the conveyor belt 402, and the buffer auxiliary device 5 is fixedly installed on one side of the support column 2 403.

[0029] In this embodiment, the buffer device 404 includes a limiting frame 405, a buffer rubber ring 406, a connecting T-rod 407, and a buffer spring 408. The limiting frame 405 is fixedly installed on one side of the support column 403, the buffer rubber ring 406 is fixedly installed inside the limiting frame 405, the connecting T-rod 407 is movably sleeved inside the buffer rubber ring 406, the top end of the buffer spring 408 is fixedly installed on the top of the limiting frame 405, and the bottom end of the buffer spring 408 is fixedly installed on the top of the buffer rubber ring 406.

[0030] Embodiment 2

[0031] On the basis of the first embodiment, the preferred embodiment of the plastic film sealing machine provided by the present utility model is as follows Figures 1 to 5 As shown: the buffer auxiliary device 5 includes a slope 501 and a guardrail 502 . The slope 501 is fixedly installed on one side of the supporting column 403 , and the guardrail 502 is fixedly installed on the top of the slope 501 .

[0032] In this embodiment, the supporting device 6 includes a connecting ring 601, a connecting rod 602, and an adjustable foot 603. The connecting ring 601 is fixedly installed at the bottom of the supporting platform 1, the connecting rod 602 is fixedly installed at the bottom of the connecting ring 601, and the adjustable foot 603 is movably installed at the bottom of the connecting rod 602.

[0033] In this embodiment, four groups of supporting devices 6 are provided, and the four groups of supporting devices 6 are arranged at the four corners of the bottom of the supporting platform 1 .

[0034] The working process of the utility model is as follows:

[0035] When in use, the staff starts the conveyor belt 402 through the existing controller, places the device covered with plastic film on the conveyor belt 402, puts the position to be sealed between the auxiliary conveying device 3, and transports the film mouth to the sealing machine body 203 for packaging by rotating the roller 302 and the conveyor belt 402 synchronously. After the packaging is completed, when the packaged device is separated from the conveyor belt 402, it will be squeezed by the buffer spring 408 in the buffer device 404 to reduce the vibration generated after the packaging device is separated from the conveyor belt 402. At the same time, before packaging, the staff can start the hydraulic lifting rod 202 to adjust the position of the sealing machine body 203, thereby reducing the pulling on the sealing film due to the height difference with the conveyor belt 402.

[0036] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0037] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0038] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A plastic film sealing machine, comprising a supporting platform (1), characterized in that: A film sealing device (2) is fixedly mounted on the top of the support platform (1); an auxiliary conveying device (3) is fixedly mounted on one side of the film sealing device (2) for assisting the movement of the film; a conveying device (4) is fixedly mounted on the top of the support platform (1) for transporting the film sealing device; a buffering auxiliary device (5) is fixedly mounted on one side of the conveying device (4) for buffering the falling of the film sealing device; and a supporting device (6) is fixedly mounted on the bottom of the support platform (1).

2. A plastic film sealing machine according to claim 1, characterized in that: The film sealing device (2) comprises a protective shell (201), a hydraulic lifting rod (202), and a film sealing machine body (203); the protective shell (201) is fixedly mounted on the top of the supporting platform (1); the hydraulic lifting rod (202) is fixedly mounted on the top of the supporting platform (1); the hydraulic lifting rod (202) is arranged inside the protective shell (201); the film sealing machine body (203) is fixedly mounted on the top of the hydraulic lifting rod (202); and the auxiliary conveying device (3) is fixedly mounted on one side of the film sealing machine body (203).

3. A plastic film sealing machine according to claim 2, characterized in that: The auxiliary conveying device (3) comprises a limiting shell (301) and a rotating roller (302); the limiting shell (301) is fixedly mounted on one side of the film sealing machine body (203); and the rotating roller (302) is movably mounted inside the limiting shell (301).

4. A plastic film sealing machine according to claim 3, characterized in that: The conveying device (4) comprises a support column 1 (401), a conveyor belt (402), a support column 2 (403), and a buffer device (404); the support column 1 (401) is fixedly mounted on the top of the support platform (1); the conveyor belt (402) is fixedly mounted on one side of the conveyor belt (402); the support column 2 (403) is fixedly mounted on the top of the support platform (1); one side of the buffer device (404) is fixedly mounted on one side of the support column 2 (403); the bottom end of the buffer device (404) is fixedly mounted on the top of the conveyor belt (402); and the buffer auxiliary device (5) is fixedly mounted on one side of the support column 2 (403).

5. A plastic film sealing machine according to claim 4, characterized in that: The buffer device (404) comprises a limit frame (405), a buffer rubber ring (406), a connecting T-rod (407), and a buffer spring (408); the limit frame (405) is fixedly mounted on one side of the second support column (403); the buffer rubber ring (406) is fixedly mounted inside the limit frame (405); the connecting T-rod (407) is movably sleeved inside the buffer rubber ring (406); the top end of the buffer spring (408) is fixedly mounted on the top of the limit frame (405); and the bottom end of the buffer spring (408) is fixedly mounted on the top of the buffer rubber ring (406).

6. A plastic film sealing machine according to claim 5, characterized in that: The buffer auxiliary device (5) comprises a slope (501) and a guardrail (502), wherein the slope (501) is fixedly mounted on one side of the second support column (403), and the guardrail (502) is fixedly mounted on the top of the slope (501).

7. A plastic film sealing machine according to claim 6, characterized in that: The supporting device (6) comprises a connecting ring (601), a connecting rod (602), and an adjustable foot (603); the connecting ring (601) is fixedly mounted on the bottom of the supporting platform (1); the connecting rod (602) is fixedly mounted on the bottom of the connecting ring (601); and the adjustable foot (603) is movably mounted on the bottom of the connecting rod (602).

8. A plastic film sealing machine according to claim 7, characterized in that: Four groups of the support devices (6) are provided, and the four groups of the support devices (6) are arranged at the four corners of the bottom of the support platform (1).

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