Waste recycling mechanism of cutting machine for packaging film production

Abstract

The utility model discloses a cutting machine waste recovery mechanism for packaging film production. The cutting machine waste recovery mechanism comprises a cutting mechanism and an intermittent pressing mechanism. The cutting mechanism comprises a cutting platform; the intermittent material pressing mechanism comprises a material pressing plate. When the waste recovery mechanism is actually used, a packaging film can be cut through the two sets of cutting knives, and cut waste falls into the material guide channel through the material guide slope under the action of gravity; in the cutting process, a lifting rack plate on the cutting mechanism drives a driven gear to rotate, the driven gear drives a lifting pressing rod to rise in height, when cutting is completed and the height of the cutting mechanism rises, the driven gear rotates reversely and drives the lifting pressing rod to fall in height, waste in a material guiding channel is extruded through a material pressing plate, and the waste in the material guiding channel is extruded. And meanwhile, the pressure of the lifting pressing rod is monitored in real time through a pressure sensor, and when the pressure value is too high, a signal is sent to an acousto-optic sensor to remind an operator to clean the waste box in time.

Description

Technical Field

[0001] The utility model relates to the technical field of waste recycling, in particular to a waste recycling mechanism of a cutting machine used in packaging film production. Background Art

[0002] Packaging film mainly refers to the film used for packaging articles, usually including polyethylene film, biaxially oriented polyester (BOPET), BOPP film and CPP film, etc., which are mainly used for the packaging of food, medicine and textiles.

[0003] A cutting machine is required during the production of packaging film. Existing cutting machines are unable to recycle the waste generated by cutting, and subsequent cleaning is required manually, which is extremely inconvenient to use.

[0004] In response to the above technical problems, the existing patent application number is: CN202222850372.6, and the patent name is: A utility model patent for a cutting machine for packaging film production with waste recycling function. The solution includes a cutting machine box and a cutting blade, and both sides of the bottom of the cutting machine box are fixedly connected with a material guide tube, the bottom of the material guide tube is connected to a collecting box, the inner cavity of the collecting box is movably connected with a collecting box, one side of the collecting box is fixedly connected with a connecting plate, and one side of the connecting plate is fixedly connected with a handle; although it can collect waste, due to the light weight of the packaging film itself, as the cutting amount increases, it is difficult to squeeze the waste, resulting in the packaging film gradually accumulating in the collecting box or the material guide tube, affecting the subsequent processing efficiency, and it needs to be improved. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, in order to solve the above technical problems, the utility model provides the following technical solutions: a waste material recovery mechanism of a cutting machine for packaging film production, comprising a cutting mechanism and an intermittent material pressing mechanism;

[0007] The cutting mechanism comprises a cutting platform, a group of cutting knives are arranged on both sides above the cutting platform, the top of the cutting knives is connected to a guide seat, and the top of the guide seat is connected to an electric telescopic rod;

[0008] The intermittent pressing mechanism includes a pressing plate, the top of the pressing plate is connected to a lifting pressure rod, a driven rack group is arranged on the top side wall of the lifting pressure rod, each driven rack group is meshingly connected to a group of driven gears, the other side of the driven gears is meshingly connected to a driving rack group, the driving rack group is arranged on the lifting rack plate, and the lifting rack plate is arranged on one side of the guide seat.

[0009] As a preferred solution of the waste recovery mechanism of the cutting machine for packaging film production described in the utility model, material guide slopes are arranged on both sides of the cutting platform, the bottom ends of the material guide slopes are connected to the material guide channels, the material pressing plates are arranged directly above the material guide channels, and the bottom of the material guide channels is connected to the waste box.

[0010] As a preferred solution of the waste recovery mechanism of the cutting machine for packaging film production described in the utility model, cutting grooves for use with the cutting knife are opened on both sides of the cutting platform, and telescopic pressure rods for pressing the packaging film are arranged on both sides of the guide seat.

[0011] As a preferred solution of the waste recovery mechanism of the cutting machine for packaging film production described in the utility model, the lifting and lowering pressure rod includes a fixed cylinder, a sliding rod and a spring, one end of the spring is fixedly connected to the top wall of the inner cavity of the fixed cylinder, the other end of the spring is fixedly connected to the sliding rod, and the sliding rod is connected to the fixed cylinder for up and down sliding.

[0012] As a preferred solution of the waste recovery mechanism of the cutting machine for packaging film production of the utility model, a pressure sensor is arranged on the fixed cylinder, and the pressure sensor is connected to an audible and visual alarm.

[0013] As a preferred solution of the waste recovery mechanism of the cutting machine for packaging film production of the utility model, wherein: the intermittent pressing mechanism is provided with two groups, and the two groups of intermittent pressing mechanisms are respectively arranged on both sides of the cutting platform.

[0014] As a preferred solution of the waste recovery mechanism of the cutting machine for packaging film production of the utility model, wherein: a guide slide rail is arranged on the cutting platform, and the lifting pressure rod is connected to the guide slide rail in an up-and-down sliding manner.

[0015] Beneficial effects of the utility model:

[0016] The utility model provides a waste recycling mechanism for a cutting machine for packaging film production. When the waste recycling mechanism is actually used, it can cut the packaging film through two sets of cutting knives, and the cut waste falls into the material guide channel through the material guide slope under the action of gravity; in the cutting process, the driven gear is driven to rotate by the lifting rack plate on the cutting mechanism, and the driven gear drives the lifting pressure rod to rise in height. When the cutting is completed and the height of the cutting mechanism rises, the driven gear rotates in the opposite direction, driving the lifting pressure rod to drop in height, and the waste in the material guide channel is squeezed by the pressure plate, so as to improve the capacity of the waste box. At the same time, the pressure of the lifting pressure rod is monitored in real time by the pressure sensor. When the pressure value is too high, a signal is sent to the sound and light sensor to remind the operator to clean up the waste in the waste box in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the transverse cross-sectional structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the longitudinal sectional structure of the utility model.

[0021] Figure 4 It is a partial bottom view structural schematic diagram of the utility model.

[0022] Figure 5 It is a schematic diagram of the specific structure of the lifting and lowering pressure rod of the utility model.

[0023] In the figure: 100, cutting mechanism; 101, cutting platform; 102, cutting knife; 103, guide seat; 104, electric telescopic rod; 105, material guide slope; 106, material guide channel; 107, waste box; 108, telescopic pressure rod;

[0024] 200, intermittent pressing mechanism; 201, pressing plate; 202, lifting and lowering pressure rod; 2021, fixing cylinder; 2022, sliding rod; 2023, spring; 2024, pressure sensor; 203, driven rack group; 204, sound and light alarm; 205, driven gear; 206, driving rack group; 207, lifting and lowering rack plate; 208, guide rail. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] Reference Figures 1 to 5 , which is an embodiment of the utility model, provides a waste recovery mechanism of a cutting machine for packaging film production, including a cutting mechanism 100 and an intermittent pressing mechanism 200;

[0030] The cutting mechanism 100 includes a cutting platform 101, a group of cutting knives 102 are arranged on both sides above the cutting platform 101, the top of the cutting knives 102 are connected to a guide seat 103, and the top of the guide seat 103 is connected to an electric telescopic rod 104; both sides of the cutting platform 101 are arranged with material guide slopes 105, the bottom ends of the material guide slopes 105 are connected to a material guide channel 106, and a material pressing plate 201 is arranged directly above the material guide channel 106, and the bottom of the material guide channel 106 is connected to a waste box 107; both sides of the cutting platform 101 are provided with cutting grooves for use with the cutting knives 102, and both sides of the guide seat 103 are arranged with telescopic pressing rods 108 for pressing the packaging film.

[0031] The intermittent pressing mechanism 200 is provided with two groups, and the two groups of intermittent pressing mechanisms 200 are respectively arranged on both sides of the cutting platform 101; each group of the intermittent pressing mechanism 200 includes a pressing plate 201, and the top of the pressing plate 201 is connected to a lifting and lowering pressure rod 202, and the lifting and lowering pressure rod 202 includes a fixed cylinder 2021, a sliding rod 2022 and a spring 2023, one end of the spring 2023 is fixedly connected to the top wall of the inner cavity of the fixed cylinder 2021, and the other end of the spring 2023 is fixedly connected to the sliding rod 2022, and the sliding rod 2022 is connected to the fixed cylinder 2021 for up and down sliding; a pressure sensor 2024 is arranged on the fixed cylinder 2021, and the pressure sensor 2024 is connected to the sound and light alarm 204. A driven rack group 203 is arranged on the top side wall of the lifting and lowering pressure rod 202, and each driven rack group 203 is meshingly connected to a group of driven gears 205, and the other side of the driven gear 205 is meshingly connected to a driving rack group 206, and the driving rack group 206 is arranged on the lifting and lowering rack plate 207, and the lifting and lowering rack plate 207 is arranged on one side of the guide seat 103; a guide slide rail 208 is arranged on the cutting platform 101, and the lifting and lowering pressure rod 202 is connected to the guide slide rail 208 for up and down sliding.

[0032] In this embodiment, in actual use, the packaging film to be cut is placed on the top of the cutting platform 101, and then the user starts the electric telescopic rod 104 through the external controller, so that the electric telescopic rod 104 controls the cutting knife 102 to move downward through the guide seat 103. At the same time, the bottom end of the spring pressure rod 108 presses the two sides of the packaging film, and the packaging film is cut by the two sets of cutting knives 102. The cut waste falls into the material guide channel 106 through the material guide slope 105 under the action of gravity. In the process of cutting, the lifting rack plate 207 on the cutting mechanism 100 brings The driven gear 205 rotates, and the driven gear 205 drives the lifting and lowering pressure rod 202 to rise in height. When cutting is completed and the cutting mechanism 100 rises in height, the driven gear 205 is driven to rotate in the opposite direction, and the lifting and lowering pressure rod 202 is driven to drop in height. The waste material in the material guide channel 106 is squeezed through the pressure plate 201 to increase the capacity of the waste box 107. At the same time, the pressure of the lifting and lowering pressure rod is monitored in real time through the pressure sensor 2024. When the pressure value is too high, a signal is sent to the sound and light sensor 204 to remind the operator to clean up the waste material in the waste box 107 in time.

[0033] It is worth noting that the entire device is controlled by a controller. Since the controller is a commonly used device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A waste recovery mechanism for a cutting machine used in packaging film production, characterized in that: It comprises a cutting mechanism (100) and an intermittent pressing mechanism (200); The cutting mechanism (100) comprises a cutting platform (101), a group of cutting knives (102) are arranged on both sides above the cutting platform (101), the top of the cutting knives (102) are connected to a guide seat (103), and the top of the guide seat (103) is connected to an electric telescopic rod (104); The intermittent pressing mechanism (200) comprises a pressing plate (201), the top end of the pressing plate (201) is connected to a lifting and lowering pressing rod (202), a driven rack group (203) is arranged on the top side wall of the lifting and lowering pressing rod (202), each driven rack group (203) is meshingly connected to a group of driven gears (205), the other side of the driven gears (205) is meshingly connected to a driving rack group (206), the driving rack group (206) is arranged on a lifting and lowering rack plate (207), and the lifting and lowering rack plate (207) is arranged on one side of the guide seat (103).

2. The waste recycling mechanism for a cutting machine for packaging film production as claimed in claim 1, characterized in that: Material guide slopes (105) are arranged on both sides of the cutting platform (101), the bottom ends of the material guide slopes (105) are connected to the material guide channel (106), the material pressing plate (201) is arranged directly above the material guide channel (106), and the bottom of the material guide channel (106) is connected to the waste box (107).

3. The waste recycling mechanism for a cutting machine for packaging film production as claimed in claim 1, characterized in that: Cutting grooves for use with the cutting knife (102) are provided on both sides of the cutting platform (101), and telescopic pressing rods (108) for pressing the packaging film are arranged on both sides of the guide seat (103).

4. The waste recycling mechanism for a cutting machine for packaging film production as claimed in claim 1, characterized in that: The lifting and lowering pressure rod (202) comprises a fixed cylinder (2021), a sliding rod (2022) and a spring (2023); one end of the spring (2023) is fixedly connected to the top wall of the inner cavity of the fixed cylinder (2021); the other end of the spring (2023) is fixedly connected to the sliding rod (2022); and the sliding rod (2022) is connected to the fixed cylinder (2021) in an upward and downward sliding manner.

5. The waste recycling mechanism for a cutting machine used in packaging film production as claimed in claim 4, characterized in that: A pressure sensor (2024) is arranged on the fixed cylinder (2021), and the pressure sensor (2024) is connected to an audible and visual alarm (204).

6. The waste recycling mechanism for a cutting machine used in packaging film production as claimed in claim 1, characterized in that: The intermittent material pressing mechanisms (200) are provided in two groups, and the two groups of intermittent material pressing mechanisms (200) are respectively arranged on both sides of the cutting platform (101).

7. The waste recycling mechanism for a cutting machine used in packaging film production as claimed in claim 1, characterized in that: A guide rail (208) is arranged on the cutting platform (101), and the lifting and lowering pressure rod (202) is connected to the guide rail (208) in an up-and-down sliding manner.

Images