Hemming device for flexible freight bag processing

Abstract

The utility model relates to the technical field of flexible freight bag processing, and discloses a hemming device for flexible freight bag processing, which comprises a base, a conveying belt, a feeding component and a hemming mechanism, the base is provided with a groove, the conveying belt is arranged in the base, the base is fixedly provided with a case crossing the groove, and the feeding component is arranged in the case. The feeding assembly and the hemming mechanism are both installed in the machine box, the feeding assembly comprises a motor, a screw rod, a supporting rod, an electric push rod, a suction cup and an adsorption assembly, the screw rod is rotationally installed on the inner side wall of the machine box, one end of the screw rod is fixedly connected with an output shaft of the motor, and one end of the supporting rod is connected to the screw rod in a sleeving mode and is in threaded connection with the screw rod; the electric push rod is fixedly mounted at the bottom of the supporting rod; the sucker is fixedly mounted at the lower end of the electric push rod; due to the arrangement of the conveying belt and the feeding assembly, the flexible freight bags do not need to be manually taken and placed during hemming, and the labor intensity of workers can be effectively relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible intermediate bulk container processing, in particular to a hemming device for flexible intermediate bulk container processing. Background Art

[0002] The full name of a flexible intermediate bulk container is a flexible intermediate bulk container, also known as a big bag and a ton packaging bag. It is a soft and foldable packaging container, a large-capacity transport bag made of foldable coated fabric, resin-processed fabric and other soft materials. Generally, polypropylene or polyethylene is used as the main raw material, which is extruded into a film, cut and drawn, and then woven, cut and sewn. Using this kind of packaging not only helps to improve the loading and unloading efficiency, is especially suitable for the packaging of bulk powder and granular goods, helps to promote the standardization and serialization of bulk goods packaging and reduce the transportation cost, but also has the advantages of being convenient for packaging, storage and low cost. It is especially suitable for mechanized operations and is an ideal choice for warehousing, packaging and transportation. It can be widely used in the packaging of bulk materials such as cement, chemical fertilizer, salt, sugar, chemical raw materials, ore, etc. for road, railway and sea transportation. When manufacturing and processing flexible intermediate bulk containers, hemming of the flexible intermediate bulk containers is required.

[0003] The existing Chinese patent with the publication number CN215321020U discloses a hemming device for flexible intermediate bulk container processing, including an installation platform and a moving frame. An installation through hole is arranged inside the installation platform, a fixing frame is arranged inside the installation through hole, and the fixing frame is fixedly connected to the installation platform through bolts. A shaping groove is arranged inside the fixing frame. The moving frame is slidably installed on one side of the fixing frame. A fixing seat is installed on one side of the moving frame, and the moving frame is fixedly connected to the fixing seat through bolts. A connecting rod is installed on one side of the fixing seat, and the fixing seat is rotatably connected to the connecting rod. An electric heating tube is installed on one side of the connecting rod, and the connecting rod is fixedly connected to the electric heating tube through bolts. A fixing clamp is installed on one side of the fixing frame, and the fixing frame is rotatably connected to the fixing clamp. A limiting baffle is installed on one side of the fixing frame, and the fixing frame is fixedly connected to the limiting baffle through bolts. A servo motor is installed on the front end face of the installation platform, and the installation platform is fixedly connected to the servo motor through bolts.

[0004] In view of the above related technologies, the inventor found that at least the following problems exist in this technology: When hemming the flexible intermediate bulk container in the above technology, it is still necessary for workers to place the flexible intermediate bulk container at the pressing plate for hemming operation. When mass-producing, the labor intensity of workers is relatively large.

[0005] Therefore, how to design a hemming device for flexible intermediate bulk container processing has become a problem that needs to be solved currently. Content of the Utility Model

[0006] (1) Technical Problems to be Solved

[0007] In view of the deficiencies of the prior art, the utility model provides a hemming device for container bag processing, which solves the problems mentioned in the above background technology.

[0008] (II) Technical solution

[0009] To achieve the above object, the utility model provides the following technical solution: a hemming device for container bag processing, including a base, a conveyor belt, a feeding component and a hemming mechanism. A groove is formed in the base, the conveyor belt is installed in the base, a chassis spanning the groove is fixedly installed on the base, and the feeding component and the hemming mechanism are both installed in the chassis;

[0010] The feeding component includes a motor, a screw rod, a support rod, an electric push rod, a suction cup and an adsorption component. The motor is fixedly installed at one end of the chassis, the screw rod is rotatably installed on the inner side wall of the chassis, and one end of the screw rod is fixedly connected with the output shaft of the motor. One end of the support rod is sleeved on the screw rod and is threadedly connected with the screw rod. The electric push rod is fixedly installed at the bottom of the support rod, the suction cup is fixedly installed at the lower end of the electric push rod, and the adsorption component is installed on the support rod.

[0011] Preferably, the feeding component further includes a guide rod, the guide rod is fixedly installed on the inner side wall of the chassis, and the other end of the support rod is slidably sleeved on the guide rod.

[0012] Preferably, the adsorption component includes an air pump and a suction pipe, the air pump is installed on the support rod, and the suction pipe is connected between the air pump and the suction cup.

[0013] Preferably, a plurality of uniformly distributed suction holes are formed in the bottom surface of the suction cup.

[0014] Preferably, a filter screen is fixedly installed below the suction holes of the suction cup.

[0015] Preferably, the hemming mechanism includes a cylinder and a pressing plate, the cylinder is fixedly installed on the inner top wall of the chassis, and the pressing plate is fixedly installed at the lower end of the cylinder.

[0016] (III) Beneficial effects

[0017] The utility model provides a hemming device for container bag processing, which has the following beneficial effects:

[0018] First: By setting the conveyor belt and the feeding component, during hemming, the motor can be started to drive the screw rod to rotate, so that the screw rod drives the support rod to slide horizontally along the guide rod. First, the support rod is slid to above the conveyor belt, the electric push rod is started to drive the suction cup to descend, the container bag is sucked at the bottom of the suction cup, and then the support rod is slid to above the production, the electric push rod is started to drive the suction cup to descend, and the container bag is placed at the hemming mechanism, so that there is no need for manual handling and feeding of the container bag, which can effectively reduce the labor intensity of the staff.

[0019] Second: By setting up the adsorption component, the air pump can be started, and the suction cup can be evacuated through the suction pipe, so that the suction holes attract and fix the flexible intermediate bulk container. Brief Description of the Drawings

[0020] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 It is a schematic diagram of the rear view structure of the present utility model;

[0022] Figure 3 It is a schematic diagram of the internal structure of the chassis of the present utility model;

[0023] Figure 4 It is a schematic cross-sectional structure diagram of the suction cup of the present utility model.

[0024] In the figure: 1, base; 11, groove; 12, chassis; 2, conveyor belt; 3, feeding component; 31, motor; 32, screw; 33, support rod; 34, electric push rod; 35, suction cup; 351, suction hole; 352, filter screen; 36, adsorption component; 361, air pump; 362, suction pipe; 37, guide rod; 4, curling mechanism; 41, cylinder; 42, pressing plate. Detailed Embodiment

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0027] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0028] As Figures 1-4 shown, the present utility model provides a technical solution: a hemming device for container bag processing, including a base 1, a conveyor belt 2, a feeding assembly 3 and a hemming mechanism 4. A groove 11 is provided on the base 1, and the conveyor belt 2 is installed in the base 1. The container bag can be evenly conveyed through the conveyor belt 2. A chassis 12 spanning the groove 11 is fixedly installed on the base 1. Both the feeding assembly 3 and the hemming mechanism 4 are installed in the chassis 12. The hemming mechanism 4 includes a cylinder 41 and a pressing plate 42. The cylinder 41 is fixedly installed on the inner top wall of the chassis 12, and the pressing plate 42 is fixedly installed at the lower end of the cylinder 41. A shaping groove is provided on the top surface of the base 1 below the pressing plate 42. The specific structure of the hemming mechanism 4 (such as heating pipe and other structures) is the same as that of the comparative document CN215321020U, which will not be elaborated in this application. The pressing plate 42 of the hemming mechanism 4 presses the container bag, so that the edge of the container bag enters the shaping groove to complete hemming.

[0029] Referring to Figure 1 and Figure 3 , the feeding assembly 3 includes a motor 31, a screw 32, a support rod 33, an electric push rod 34, a suction cup 35 and an adsorption assembly 36. The motor 31 is fixedly installed at one end of the chassis 12. The screw 32 is horizontally arranged in a direction perpendicular to the conveyor belt 2. The screw 32 is rotatably installed on the inner side wall of the chassis 12, and one end of the screw 32 is fixedly connected to the output shaft of the motor 31. One end of the support rod 33 is sleeved on the screw 32 and is threadedly connected to the screw 32. The electric push rod 34 is fixedly installed at the bottom of the support rod 33. The suction cup 35 is fixedly installed at the lower end of the electric push rod 34. The adsorption assembly 36 is installed on the support rod 33. The feeding assembly 3 further includes a guide rod 37. The guide rod 37 is fixedly installed on the inner side wall of the chassis 12. The other end of the support rod 33 is slidably sleeved on the guide rod 37. By providing the conveyor belt 2 and the feeding assembly 3, during hemming, the motor 31 can be started to drive the screw 32 to rotate, so that the screw 32 drives the support rod 33 to horizontally slide along the guide rod 37. First, the support rod 33 is slid to above the conveyor belt 2, the electric push rod 34 is started to drive the suction cup 35 to descend, and the container bag is sucked on the bottom of the suction cup 35. Then, the support rod 33 is slid to above the production area, the electric push rod 34 is started to drive the suction cup 35 to descend, and the container bag is placed at the hemming mechanism 4, eliminating the need for manual handling of the container bag for feeding and discharging, which can effectively reduce the labor intensity of the staff.

[0030] Referring to Figure 3and Figure 4 The adsorption assembly 36 includes an air pump 361 and a suction pipe 362. The air pump 361 is installed on the support rod 33. The suction pipe 362 is connected between the air pump 361 and the suction cup 35. A plurality of evenly distributed suction holes 351 are formed in the bottom surface of the suction cup 35. A filter screen 352 is fixedly installed below the suction cup 35 at the suction holes 351. By providing the adsorption assembly 36, the air pump 361 can be started, and the suction cup 35 can be evacuated through the suction pipe 362, so that the suction holes 351 can attract and fix the flexible intermediate bulk container (FIBC).

[0031] The working process of the present utility model: By providing the conveyor belt 2 and the feeding assembly 3, during hemming, the motor 31 can be started to drive the screw rod 32 to rotate, so that the screw rod 32 drives the support rod 33 to slide horizontally along the guide rod 37. First, the support rod 33 is slid above the conveyor belt 2, and the electric push rod 34 is started to drive the suction cup 35 to descend, sucking the flexible intermediate bulk container (FIBC) at the bottom of the suction cup 35. Then, the support rod 33 is slid above the production area, and the electric push rod 34 is started to drive the suction cup 35 to descend, and the flexible intermediate bulk container (FIBC) is placed at the hemming mechanism 4. The flexible intermediate bulk container (FIBC) can be squeezed by the pressing plate 42 of the hemming mechanism 4, so that the edge of the flexible intermediate bulk container (FIBC) enters the shaping groove to complete hemming. There is no need for manual handling and feeding of the flexible intermediate bulk container (FIBC), which can effectively reduce the labor intensity of the staff.

[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A hemming device for flexible intermediate bulk container processing, comprising a base (1), a conveyor belt (2), a feeding assembly (3) and a hemming mechanism (4), characterized in that: A groove (11) is formed on the base (1). The conveyor belt (2) is installed in the base (1). A chassis (12) spanning the groove (11) is fixedly installed on the base (1). The feeding assembly (3) and the curling mechanism (4) are both installed in the chassis (12). The feeding assembly (3) includes a motor (31), a screw rod (32), a support rod (33), an electric push rod (34), a suction cup (35) and an adsorption assembly (36). The motor (31) is fixedly installed at one end of the chassis (12). The screw rod (32) is rotatably installed on the inner side wall of the chassis (12), and one end of the screw rod (32) is fixedly connected to the output shaft of the motor (31). One end of the support rod (33) is sleeved on the screw rod (32) and is threadedly connected to the screw rod (32). The electric push rod (34) is fixedly installed at the bottom of the support rod (33). The suction cup (35) is fixedly installed at the lower end of the electric push rod (34). The adsorption assembly (36) is installed on the support rod (33).

2. The edge curling device for container bag processing according to claim 1, characterized in that: The feeding assembly (3) further includes a guide rod (37). The guide rod (37) is fixedly installed on the inner side wall of the chassis (12). The other end of the support rod (33) is slidably sleeved on the guide rod (37).

3. The hemming device for flexible intermediate bulk container processing according to claim 1, characterized in that: The adsorption assembly (36) includes an air pump (361) and a suction pipe (362). The air pump (361) is installed on the support rod (33). The suction pipe (362) is connected between the air pump (361) and the suction cup (35).

4. A hemming device for processing flexible intermediate bulk containers according to claim 1, characterized in that: A plurality of uniformly distributed suction holes (351) are formed on the bottom surface of the suction cup (35).

5. The hemming device for container bag processing according to claim 4, wherein: A filter screen (352) is fixedly installed below the suction holes (351) of the suction cup (35).

6. The hemming device for processing flexible intermediate bulk containers according to claim 1, characterized in that: The curling mechanism (4) includes a cylinder (41) and a pressing plate (42). The cylinder (41) is fixedly installed on the inner top wall of the chassis (12). The pressing plate (42) is fixedly installed at the lower end of the cylinder (41).

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