Folding equipment for composite container bag production

Abstract

The utility model discloses folding equipment for composite container bag production, which comprises a base, a sliding rail is arranged on the base, a pressing plate is arranged on the base, the pressing plate is rotatably connected with the base through a mounting rod, a first gear is sleeved on the mounting rod, a first rack is arranged in the base, a first cylinder is arranged in the base, and a second gear is sleeved on the first cylinder. The first rack is connected with the output end of a piston rod of the first air cylinder, the first rack is connected with the first gear in a meshed mode, the first rack is slidably connected with the base, the base is provided with a pressing seat, the pressing seat corresponds to the pressing plate, the pressing plate is provided with a pressing rod, the pressing plate is provided with a sliding rod, and the sliding rod corresponds to the sliding rail. The pressing plate is slidably connected with the base through the sliding rod, the base and the pressing plate are arranged to be matched with the pressing seat to achieve automatic folding of the flexible freight bags, automatic fixing of the flexible freight bags of different models is achieved through the arranged pressing plate, and the application range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of container bag production, in particular to a folding device for composite container bag production. Background Art

[0002] The container bag is made of polypropylene as the main raw material. A small amount of stabilizing agent is added and evenly mixed. It is then melt-extruded into a plastic film through an extruder, cut into filaments, and then stretched. It is heat-set to make high-strength and low-elongation PP raw filaments, which are then spun and coated to make the base fabric of the plastic woven cloth. It is then sewn with accessories such as slings to make ton bags. It has the advantages of moisture-proof, dust-proof, firm and safe, and is widely used in the packaging of various powdery, granular and blocky items such as chemicals, cement and minerals.

[0003] After the production of bulk bags is completed, they need to be folded for easy transportation. In the prior art, manual folding is mostly used to complete the process. Manual folding requires a lot of manpower and has low folding efficiency. Manually folded bulk bags often have uneven folding, which in turn affects the subsequent use of the bulk bags. Utility Model Content

[0004] The purpose of the utility model is to provide a folding device for producing composite container bags to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a folding device for producing composite container bags, comprising a base, a slide rail is provided on the base, a pressure plate is provided on the base, the pressure plate is connected to the base for rotation via a mounting rod, a first gear is sleeved on the mounting rod, a first rack is provided in the base, a first cylinder is provided in the base, the first rack is connected to the output end of the first cylinder piston rod, the first rack is meshed with the first gear, the first rack is slidably connected to the base, a pressure seat is provided on the base, the pressure seat and the pressure plate are correspondingly arranged, a pressure rod is provided on the pressure plate, a sliding rod is provided on the pressure plate, the sliding rod is correspondingly arranged to the slide rail, and the pressure plate is slidably connected to the base via the sliding rod.

[0006] As a further preferred embodiment of the present technical solution, two groups of symmetrically distributed sliders are provided at both ends of the pressure rod, the pressure rod is slidably connected to the sliders, a damping rod is provided between the pressure rod and the sliders, a spring is sleeved on the damping rod, two groups of symmetrically distributed screw rods are provided in the pressure plate, a synchronous belt is provided in the pressure plate, a motor is provided in the pressure plate, and the screw rod on the right side is connected to the output end of the motor.

[0007] As a further preference of the technical solution, the lead screw passes through the slider and is threadedly connected to the slider. The two ends of the lead screw respectively pass through the pressing plate and are rotatably connected to the pressing plate. Synchronous pulleys are sleeved on the two lead screws, and the synchronous belt is drivingly connected to the two synchronous pulleys.

[0008] As a further preference of the technical solution, an installation seat is provided on the base. A push rod is provided on the installation seat. The push rod is rotatably connected to the installation seat through an installation shaft. A second gear is sleeved on the installation shaft. A second rack is provided in the installation seat. A second cylinder is provided in the installation seat. The second rack is connected to the output end of the piston rod of the second cylinder. The second rack is meshed with the second gear. The second rack is slidably connected to the installation seat.

[0009] As a further preference of the technical solution, a conveyor belt is provided on the base. The conveyor belt is located below the pressing plate. The conveyor belt and the pressing seat are horizontally arranged. Two symmetrically distributed connecting rods are provided at both ends of the conveyor belt. Two symmetrically distributed belts are fixedly connected to both sides of the conveyor belt. Two symmetrically distributed belt pulleys are sleeved on the connecting rods. A motor is provided on the base.

[0010] As a further preference of the technical solution, both of the two connecting rods pass through the base and are rotatably connected to the base. The belts are respectively drivingly connected to the two belt pulleys. The right connecting rod is connected to the output end of the motor.

[0011] The utility model provides a folding device for the production of composite flexible intermediate bulk containers, which has the following beneficial effects:

[0012] (1) The utility model realizes the automatic folding of the flexible intermediate bulk container by setting the base and the pressing plate in cooperation with the pressing seat, and realizes the automatic fixation of flexible intermediate bulk containers of different models through the provided pressing plate, expanding the application range of the device; when in use, the flexible intermediate bulk container is placed on the pressing plate and the pressing seat, and the motor is started according to the model of the flexible intermediate bulk container to drive the lead screw to rotate. Under the action of the synchronous belt and the synchronous pulley, the two lead screws rotate synchronously. Under the limiting action of the pressing plate, the slider drives the pressing rod to slide, and the pressing rod is pulled until the pressing rod presses and fixes the left end of the flexible intermediate bulk container under the action of the damping rod and the spring. Then, the first cylinder is started to drive the first rack to slide, and further cooperate with the first gear to make the mounting rod drive the pressing plate to rotate on the base until the pressing plate coincides with the pressing seat, realizing the folding of the flexible intermediate bulk container.

[0013] (2) The utility model realizes the automatic discharging and collection of the folded flexible intermediate bulk container by setting a push rod in cooperation with a conveyor belt, which improves the working efficiency. While the pressing plate drives the flexible intermediate bulk container to fold towards the pressing seat, the second air cylinder is started to drive the second rack, and in cooperation with the second gear, the mounting shaft rotates, and the push rod rotates 90 degrees on the mounting seat until the push rod is parallel to the joint of the pressing plate and the pressing seat and is located above the flexible intermediate bulk container. Subsequently, after the pressing plate and the pressing seat are completely overlapped, the second air cylinder is started again in cooperation with the second rack and the second gear to make the push rod rotate again, and drive the flexible intermediate bulk container to move above the conveyor belt. At this time, the push rod has rotated 180 degrees from the original state and is parallel to the conveyor belt. Then the motor is started to drive the connecting rod and the pulley to rotate, so that the belt drives the conveyor belt to transmit, realizing the transmission and collection of the folded flexible intermediate bulk container. During the process of the conveyor belt driving the flexible intermediate bulk container to transmit, it gradually disengages from the push rod. Description of the Drawings

[0014] Figure 1 is the overall structural schematic diagram of the utility model;

[0015] Figure 2 is the structural schematic diagram of the pressing plate of the utility model;

[0016] Figure 3 is the structural schematic diagram of the pressing rod of the utility model;

[0017] Figure 4 is of the utility model Figure 3 - enlarged structural view at position A;

[0018] Figure 5 is the structural schematic diagram of the conveyor belt of the utility model;

[0019] Figure 6 is of the utility model Figure 5 - enlarged structural view at position B;

[0020] In the figure: 1, base; 2, slide rail; 3, pressing plate; 4, mounting rod; 5, first gear; 6, first rack; 7, first air cylinder; 8, slide bar; 9, pressing rod; 10, lead screw; 11, slider; 12, damping rod; 13, spring; 14, synchronous pulley; 15, synchronous belt; 16, motor; 17, pressing seat; 18, mounting seat; 19, push rod; 20, mounting shaft; 21, second gear; 22, second rack; 23, second air cylinder; 24, conveyor belt; 25, connecting rod; 26, pulley; 27, belt; 28, motor. Detailed Embodiment

[0021] 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.

[0022] The present utility model provides a technical solution: AsFigure 1 , Figure 2 , Figure 3 and Figure 4 As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , in this embodiment, a folding device for producing composite flexible intermediate bulk containers includes a base 1. A slide rail 2 is provided on the base 1. A pressing plate 3 is provided on the base 1. The pressing plate 3 is rotationally connected to the base 1 through a mounting rod 4. A first gear 5 is sleeved on the mounting rod 4. A first rack 6 is provided inside the base 1. A first cylinder 7 is provided inside the base 1. The output end of the piston rod of the first cylinder 7 is connected to the first rack 6. The first rack 6 is meshed with the first gear 5. The first rack 6 is slidably connected to the base 1. A pressing seat 17 is provided on the base 1. The pressing seat 17 is arranged corresponding to the pressing plate 3. A pressing rod 9 is provided on the pressing plate 3. A sliding rod 8 is provided on the pressing plate 3. The sliding rod 8 is arranged corresponding to the slide rail 2. The pressing plate 3 is slidably connected to the base 1 through the sliding rod 8. Two groups of symmetrically distributed sliders 11 are provided at both ends of the pressing rod 9. The pressing rod 9 is slidably connected to the sliders 11. A damping rod 12 is provided between the pressing rod 9 and the sliders 11. A spring 13 is sleeved on the damping rod 12. Two groups of symmetrically distributed lead screws 10 are provided inside the pressing plate 3. A synchronous belt 15 is provided inside the pressing plate 3. A motor 16 is provided inside the pressing plate 3. The right lead screw 10 is connected to the output end of the motor 16. The lead screw 10 penetrates through the slider 11 and is threadedly connected to the slider 11. Both ends of the lead screw 10 respectively penetrate through the pressing plate 3 and are rotationally connected to the pressing plate 3. Synchronous wheels 14 are sleeved on the two lead screws 10. The synchronous belt 15 is in transmission connection with the two synchronous wheels 14.

[0023] The automatic folding of the flexible intermediate bulk container is realized by setting the base 1 and the pressing plate 3 in cooperation with the pressing seat 17, and the automatic fixation of flexible intermediate bulk containers of different models is realized through the provided pressing plate 3, expanding the application range of the device. When in use, the flexible intermediate bulk container is placed on the pressing plate 3 and the pressing seat 17, and the motor 16 is started according to the model of the flexible intermediate bulk container to drive the lead screw 10 to rotate. Under the action of the synchronous belt 15 and the synchronous wheels 14, the two lead screws 10 rotate synchronously. Under the limiting action of the pressing plate 3, the slider 11 drives the pressing rod 9 to slide, and the pressing rod 9 is pulled until the left end of the flexible intermediate bulk container is pressed and fixed under the action of the damping rod 12 and the spring 13. Subsequently, the first cylinder 7 is started to drive the first rack 6 to slide, and then in cooperation with the first gear 5, the mounting rod 4 drives the pressing plate 3 to rotate on the base 1 until the pressing plate 3 coincides with the pressing seat 17, realizing the folding of the flexible intermediate bulk container.

[0024] As Figure 5 and Figure 6As shown in the figure, an installation seat 18 is provided on the base 1, a push rod 19 is provided on the installation seat 18, the push rod 19 is rotatably connected to the installation seat 18 through an installation shaft 20, a second gear 21 is sleeved on the installation shaft 20, a second rack 22 is provided in the installation seat 18, a second cylinder 23 is provided in the installation seat 18, the second rack 22 is connected to the output end of the piston rod of the second cylinder 23, the second rack 22 is meshed and connected with the second gear 21, the second rack 22 is slidably connected to the installation seat 18, a conveyor belt 24 is provided on the base 1, the conveyor belt 24 is located below the pressing plate 3, the conveyor belt 24 and the pressing seat 17 are horizontally arranged, two groups of symmetrically distributed connecting rods 25 are provided at both ends of the conveyor belt 24, two groups of symmetrically distributed belts 27 are fixedly connected to both sides of the conveyor belt 24, two groups of symmetrically distributed belt wheels 26 are sleeved on the connecting rods 25, a motor 28 is provided on the base 1, both groups of connecting rods 25 penetrate through the base 1 and are rotatably connected to the base 1, the belts 27 are respectively in transmission connection with the two groups of belt wheels 26, and the right connecting rod 25 is connected to the output end of the motor 28.

[0025] By setting the push rod 19 in cooperation with the conveyor belt 24, the automatic discharging and collection of the folded flexible intermediate bulk container are realized, and the working efficiency is improved; while the pressing plate 3 drives the flexible intermediate bulk container to fold towards the pressing seat 17, the second cylinder 23 is started to drive the second rack 22, and in cooperation with the second gear 21, the installation shaft 20 is rotated so that the push rod 19 rotates 90 degrees on the installation seat 18 until the push rod 19 is parallel to the joint of the pressing plate 3 and the pressing seat 17 and is located above the flexible intermediate bulk container. Subsequently, after the pressing plate 3 and the pressing seat 17 are completely overlapped, the second cylinder 23 is started again in cooperation with the second rack 22 and the second gear 21 to make the push rod 19 rotate again, and drive the flexible intermediate bulk container to move above the conveyor belt 24. At this time, the push rod 19 has rotated 180 degrees from the original state and is parallel to the conveyor belt 24. The motor 28 is started to drive the connecting rod 25 and the belt wheel 26 to rotate, so that the belt 27 drives the conveyor belt 24 to transmit, realizing the transmission and collection of the folded flexible intermediate bulk container. During the process of the conveyor belt 24 driving the flexible intermediate bulk container to transmit, it gradually disengages from the push rod 19.

[0026] The utility model provides a folding device for the production of composite flexible intermediate bulk containers (FIBCs), and the specific working principle is as follows: When in use, place the FIBC on the pressing plate 3 and the pressing seat 17, and start the motor 16 according to the model of the FIBC to drive the lead screw 10 to rotate. Under the action of the synchronous belt 15 and the synchronous pulley 14, the two lead screws 10 rotate synchronously. Under the limiting action of the pressing plate 3, the slider 11 drives the pressing rod 9 to slide, and pulls the pressing rod 9 until the pressing rod 9 presses and fixes the left end of the FIBC under the action of the damping rod 12 and the spring 13. Subsequently, start the first cylinder 7 to drive the first rack 6 to slide, and then cooperate with the first gear 5 to make the mounting rod 4 drive the pressing plate 3 to rotate on the base 1 until the pressing plate 3 coincides with the pressing seat 17, realizing the folding of the FIBC. While the pressing plate 3 drives the FIBC to fold towards the pressing seat 17, start the second cylinder 23 to drive the second rack 22, and cooperate with the second gear 21 to make the mounting shaft 20 rotate, and the push rod 19 rotates 90 degrees on the mounting seat 18 until the push rod 19 is parallel to the joint of the pressing plate 3 and the pressing seat 17 and is located above the FIBC. Subsequently, after the pressing plate 3 and the pressing seat 17 completely coincide, start the second cylinder 23 again to cooperate with the second rack 22 and the second gear 21 to make the push rod 19 rotate again, and drive the FIBC to move above the conveyor belt 24. At this time, the push rod 19 has rotated 180 degrees from the original state and is parallel to the conveyor belt 24. Start the motor 28 to drive the connecting rod 25 and the belt pulley 26 of the belt 27 to rotate, so that the belt 27 drives the conveyor belt 24 to transmit, realizing the transmission and collection of the folded FIBC. During the process of the conveyor belt 24 driving the FIBC to transmit, it gradually disengages from the push rod 19.

[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood 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 folding device for producing composite flexible intermediate bulk containers, comprising a base (1), characterized in that: A slide rail (2) is provided on the base (1). A pressing plate (3) is provided on the base (1). The pressing plate (3) is rotationally connected to the base (1) through a mounting rod (4). A first gear (5) is sleeved on the mounting rod (4). A first rack (6) is provided in the base (1). A first cylinder (7) is provided in the base (1). The first rack (6) is connected to the output end of the piston rod of the first cylinder (7). The first rack (6) is meshed with the first gear (5). The first rack (6) is slidably connected to the base (1). A pressing seat (17) is provided on the base (1). The pressing seat (17) is arranged corresponding to the pressing plate (3). A pressing rod (9) is provided on the pressing plate (3). A sliding rod (8) is provided on the pressing plate (3). The sliding rod (8) is arranged corresponding to the slide rail (2). The pressing plate (3) is slidably connected to the base (1) through the sliding rod (8).

2. The folding device for producing a composite flexible intermediate bulk container according to claim 1, characterized in that: Two sets of symmetrically distributed sliders (11) are provided at both ends of the pressing rod (9). The pressing rod (9) is slidably connected to the sliders (11). A damping rod (12) is provided between the pressing rod (9) and the sliders (11). A spring (13) is sleeved on the damping rod (12). Two sets of symmetrically distributed lead screws (10) are provided in the pressing plate (3). A synchronous belt (15) is provided in the pressing plate (3). A motor (16) is provided in the pressing plate (3). The right lead screw (10) is connected to the output end of the motor (16).

3. A folding device for producing a composite flexible intermediate bulk container according to claim 2, characterized in that: The lead screw (10) passes through the slider (11) and is threadedly connected to the slider (11). The two ends of the lead screw (10) respectively pass through the pressing plate (3) and are rotationally connected to the pressing plate (3). Two sets of synchronous pulleys (14) are sleeved on the two lead screws (10). The synchronous belt (15) is in transmission connection with the two synchronous pulleys (14).

4. A folding device for the production of composite flexible intermediate bulk containers according to claim 1, characterized in that: A mounting seat (18) is provided on the base (1). A push rod (19) is provided on the mounting seat (18). The push rod (19) is rotationally connected to the mounting seat (18) through a mounting shaft (20). A second gear (21) is sleeved on the mounting shaft (20). A second rack (22) is provided in the mounting seat (18). A second cylinder (23) is provided in the mounting seat (18). The second rack (22) is connected to the output end of the piston rod of the second cylinder (23). The second rack (22) is meshed with the second gear (21). The second rack (22) is slidably connected to the mounting seat (18).

5. A folding device for producing a composite flexible intermediate bulk container according to claim 1, characterized in that: A conveyor belt (24) is provided on the base (1). The conveyor belt (24) is located below the pressing plate (3). The conveyor belt (24) is horizontally arranged with the pressing seat (17). Two sets of symmetrically distributed connecting rods (25) are provided at both ends of the conveyor belt (24). Two sets of symmetrically distributed belts (27) are fixedly connected to both sides of the conveyor belt (24). Two sets of symmetrically distributed belt wheels (26) are sleeved on the connecting rods (25). A motor (28) is provided on the base (1).

6. The folding device for producing a composite flexible intermediate bulk container according to claim 5, characterized in that: Both groups of the connecting rods (25) penetrate through the base (1) and are rotatably connected to the base (1). The belts (27) are respectively in transmission connection with two groups of belt wheels (26). The right-side connecting rod (25) is connected to the output end of the motor (28).

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