Turning plate type plastic bag folding and strapping machine

Abstract

The utility model discloses a turning plate type plastic bag folding strapping machine, which belongs to the technical field of plastic bag strapping, and comprises a rack, a folding mechanism is arranged on the rack, a tray is further fixedly connected in the rack, a material receiving mechanism is arranged on the rack and positioned on one side of the tray, a carrying mechanism is further arranged on the rack, and the folding mechanism is arranged on the rack. A material receiving mechanism is arranged on the front side of the machine frame, a carrying mechanism is arranged on the material receiving mechanism, a pushing plate is connected to the carrying mechanism, a plurality of sets of clamping jaws are arranged on the pushing plate, a discharging mechanism is further arranged on the rear side of the machine frame, a blocking mechanism is arranged on the front side of the machine frame and located at the bottom of the material receiving mechanism, and a supporting rod is fixedly connected into the machine frame. According to the plastic bag winding and bundling machine, in the winding and bundling process, a next group of plastic bags can be received, the working efficiency of the plastic bag winding and bundling machine is improved, then through the arranged blocking mechanism, the plastic bags can be stacked more orderly, and the follow-up machining difficulty of the plastic bags is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic bag bundling, in particular to a flap type plastic bag folding and bundling machine. Background Art

[0002] The baler, also known as a strapping machine, a strapping machine or a tying machine, uses strapping tape to tie products or packages, then tightens and combines the two ends by hot-melting and gluing. The function of the baler is to reinforce the packaged items so that the items will not fall apart during transportation or storage due to loose strapping. At the same time, the strapping should be neat and beautiful.

[0003] The existing plastic bag folding and bundling machine includes a frame, a pushing mechanism, a winding mechanism, a knotting mechanism and a folding mechanism, wherein the folding mechanism is divided into an upper and a lower part, the upper part is used to fold the plastic bags, and the lower part is used to fold them. The stacked plastic bags are then pushed through the pushing mechanism, and then folded and bundled for easy subsequent processing.

[0004] The above technical conditions still have defects: when the above strapping machine is in use, its working efficiency is low and it cannot be applied to the process of blowing and conveying plastic bags. At the same time, the folding and strapping effect of the plastic bags is not good enough, which reduces the effect of use.

[0005] Based on this, the utility model designs a flap type plastic bag folding and bundling machine to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a flap type plastic bag folding and bundling machine to solve the above technical problems.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flip-plate type plastic bag folding and bundling machine, comprising a frame, a winding mechanism and a knotting mechanism, a folding mechanism is arranged on the frame, a pallet is fixedly connected to the interior of the frame, a material receiving mechanism is arranged on the frame and on one side of the pallet, a conveying mechanism is also arranged on the frame, a pushing plate is connected to the conveying mechanism, a plurality of groups of clamping claws are arranged on the pushing plate, a material unloading mechanism is also arranged on the rear side of the frame, a blocking mechanism is arranged on the front side of the frame and at the bottom of the material receiving mechanism, a support rod is fixedly connected to the interior of the frame, and the top of the support rod is fixedly connected to the bottom side of the pallet.

[0008] By adopting the above technical solution, the stacked plastic bags can be well transported, which is convenient for subsequent folding and bundling.

[0009] Preferably, the material receiving mechanism includes a flap cylinder and a rotating shaft, the flap cylinder is rotatably connected to the bottom of the support rod, the rotating shaft is rotatably connected to the frame, a material receiving support plate is provided on one side of the rotating shaft, one end of the flap cylinder is rotatably connected to a swing arm, and the swing arm and the rotating shaft are fixedly connected.

[0010] By adopting the above technical solution, the material receiving support plate can be controlled to flip so that it is flush with the tray, which is convenient for conveying plastic bags.

[0011] Preferably, the blocking mechanism comprises a crossbeam, a lifting cylinder is arranged on the crossbeam, a baffle is connected to the telescopic end of the lifting cylinder, and the baffle is adapted to the material receiving support plate.

[0012] By adopting the above technical solution, the height of the baffle can be adjusted to increase its use effect.

[0013] Preferably, the clamp includes a mounting seat, a fixed clamp is provided on one side of the mounting seat, a rotating seat is provided on the mounting seat, a movable clamp is rotatably connected to the rotating seat, the movable clamp is adapted to the fixed clamp, and a clamping cylinder is also provided on the mounting seat, the telescopic end of the clamping cylinder is rotatably connected to one end of the movable clamp.

[0014] By adopting the technical solution, the stack of plastic bags can be well transported.

[0015] Preferably, a clamping block made of polyurethane is further provided at one end of the movable clamp.

[0016] By adopting the above technical solution, damage to the plastic bag during clamping can be avoided.

[0017] In summary, the present application has the following beneficial technical effects: by setting up the material receiving mechanism and the conveying mechanism, the next group of plastic bags can be received during the winding and bundling process, thereby increasing its work efficiency; and by setting up the blocking mechanism, the plastic bags can be stacked more neatly, thereby reducing the difficulty of subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 Schematic diagram of the overall structure of this embodiment;

[0020] Figure 2 is a schematic diagram of the side structure of this embodiment;

[0021] Figure 3 This is a structural schematic diagram of the material receiving support plate in this embodiment in a material receiving state;

[0022] Figure 4 It is a structural schematic diagram of the material receiving mechanism and the blocking mechanism in this embodiment;

[0023] Figure 5 Schematic diagram of the structure of the clamp in this embodiment;

[0024] Figure 6 Schematic diagram of the structure of the transport mechanism in this embodiment.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Frame; 2. Folding mechanism; 3. Pallet; 4. Material receiving mechanism; 41. Flip cylinder; 42. Rotating shaft; 43. Material receiving support plate; 44. Swing arm; 5. Transport mechanism; 6. Push plate; 7. Clamping claw; 71. Mounting seat; 72. Fixed clamp; 73. Rotating seat; 74. Movable clamp; 75. Clamping cylinder; 8. Material unloading mechanism; 9. Blocking mechanism; 91. Crossbeam; 92. Lifting cylinder; 93. Baffle; 10. Support rod. DETAILED DESCRIPTION

[0027] 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 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.

[0028] The following is combined with Figure 1-6 This application is described in further detail.

[0029] Reference Figure 1-Figure 4The folding and bundling machine of the present invention is a kind of flip-plate type plastic bag folding and bundling machine, comprising a frame 1, a winding mechanism and a knotting mechanism. A folding mechanism 2 is arranged on the frame 1, and a tray 3 is fixedly connected inside the frame 1. A material receiving mechanism 4 is arranged on the frame 1 and on one side of the tray 3. The material receiving mechanism 4 can flip the stacked plastic bags to a height flush with the tray 3, and then transport them through a conveying mechanism 5 so that they can be folded through the folding mechanism 2 to facilitate subsequent winding and knotting. A conveying mechanism 5 is also arranged on the frame 1. A driving motor, a gear and a toothed belt are arranged inside the conveying mechanism 5, which controls the horizontal movement of a pushing plate 6 through the toothed belt. A pushing plate 6 is connected to the conveying mechanism 5, and a plurality of groups of clamping claws 7 are arranged on the pushing plate 6. A feeding mechanism 8 is also arranged on the rear side of the frame 1, and a blocking mechanism 9 is arranged on the front side of the frame 1 and at the bottom of the material receiving mechanism 4. A support rod 10 is fixedly connected to the inside of the frame 1, and the top of the support rod 10 is fixedly connected to the bottom side of the tray 3.

[0030] Reference Figure 4 The material receiving mechanism 4 includes a flap cylinder 41 and a rotating shaft 42. The flap cylinder 41 is rotatably connected to the bottom of the support rod 10, and the rotating shaft 42 is rotatably connected to the frame 1. A material receiving support plate 43 is arranged on one side of the rotating shaft 42. One end of the flap cylinder 41 is rotatably connected to a swing arm 44. The swing arm 44 and the rotating shaft 42 are fixedly connected. The telescopic end of the flip cylinder 41 is extended or shortened, and the rotating shaft 42 is controlled to rotate by the swing arm 44, thereby realizing the flipping of the material receiving support plate 43, so that the plastic on it The bags can be conveyed, and the blocking mechanism 9 includes a crossbeam 91, which is arranged on an adjusting mechanism. The adjusting mechanism can manually adjust the height of the crossbeam 91, and a lifting cylinder 92 is arranged on the crossbeam 91. The telescopic end of the lifting cylinder 92 is connected with a baffle 93, which can make the position of the baffle 93 reach the best and increase the subsequent use effect. The baffle 93 is adapted to the material receiving pallet 43. When the material receiving pallet 43 intersects with the baffle 93, the material receiving pallet 43 is located at the initial position and can receive the material.

[0031] Reference Figure 5 The clamping jaw 7 includes a mounting seat 71, a fixed clamp 72 is arranged on one side of the mounting seat 71, a rotating seat 73 is arranged on the mounting seat 71, a movable clamp 74 is rotatably connected to the rotating seat 73, the movable clamp 74 is adapted to the fixed clamp 72, and a clamping cylinder 75 is also arranged on the mounting seat 71, the telescopic end of the clamping cylinder 75 is rotatably connected to one end of the movable clamp 74, and a clamping block made of polyurethane is also arranged at one end of the movable clamp 74, which can provide good protection for the plastic bag and avoid breaking the plastic bag when clamping.

[0032] The flap cylinder 41, the clamping cylinder 75 and the lifting cylinder 92 are respectively controlled through different air circuits so that they can realize corresponding functions.

[0033] The implementation principle of this embodiment is as follows: when in use, the strapping machine is placed on one side of the discharge end of the plastic bag forming machine, and the plastic bags are transferred to the receiving support plate 43 by means of air blowing, so that rapid stacking can be achieved. After the stacking is completed, the flap cylinder 41 is started to shorten the telescopic end of the flap cylinder 41, and the receiving support plate 43 is controlled to be flush with the tray 3, and then the clamping claw 7 is controlled to move by the conveying mechanism 5 so that the fixed clamp 72 is inserted into the bottom of the plastic bag, and then the movable clamp 74 is controlled by the clamping cylinder 75 to clamp the plastic bag stack, and then it is transported to the folding mechanism 2 for folding, and then subsequent winding and knotting are carried out. After a group of plastic bag stacks are clamped, the receiving support plate 43 is controlled by the flap cylinder 41 to return to the initial position where it can be carried out, so that the material can be received while winding and strapping, thereby improving the working efficiency of the strapping machine.

[0034] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 understood as a limitation on the present invention.

[0035] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flap-type plastic bag folding and bundling machine, comprising a frame (1), a winding mechanism and a knotting mechanism, characterized in that: The frame (1) is provided with a folding mechanism (2), the frame (1) is also fixedly connected to a tray (3) inside, the frame (1) is provided with a material receiving mechanism (4) on the frame (1) and located on one side of the tray (3), the frame (1) is also provided with a conveying mechanism (5), the conveying mechanism (5) is connected to a pushing plate (6), the pushing plate (6) is provided with a plurality of groups of clamping claws (7), the rear side of the frame (1) is also provided with a material unloading mechanism (8), the front side of the frame (1) is provided with a blocking mechanism (9) at the bottom of the material receiving mechanism (4), the frame (1) is fixedly connected to the inside, and the top of the support rod (10) is fixedly connected to one side of the bottom of the tray (3).

2. The flap-type plastic bag folding and bundling machine according to claim 1, characterized in that: The material receiving mechanism (4) comprises a flap cylinder (41) and a rotating shaft (42); the flap cylinder (41) is rotatably connected to the bottom of the support rod (10); the rotating shaft (42) is rotatably connected to the frame (1); a material receiving support plate (43) is provided on one side of the rotating shaft (42); one end of the flap cylinder (41) is rotatably connected to a swing arm (44); the swing arm (44) and the rotating shaft (42) are fixedly connected.

3. The flap-type plastic bag folding and bundling machine according to claim 2, characterized in that: The blocking mechanism (9) comprises a crossbeam (91), a lifting cylinder (92) is arranged on the crossbeam (91), a baffle (93) is connected to the telescopic end of the lifting cylinder (92), and the baffle (93) is adapted to the material receiving support plate (43).

4. The flap-type plastic bag folding and bundling machine according to claim 1, characterized in that: The clamping jaw (7) comprises a mounting seat (71), a fixed clamp (72) is arranged on one side of the mounting seat (71), a rotating seat (73) is arranged on the mounting seat (71), a movable clamp (74) is rotatably connected to the rotating seat (73), the movable clamp (74) is adapted to the fixed clamp (72), and a clamping cylinder (75) is also arranged on the mounting seat (71), the telescopic end of the clamping cylinder (75) is rotatably connected to one end of the movable clamp (74).

5. The flap-type plastic bag folding and bundling machine according to claim 4, characterized in that: One end of the movable clamp (74) is also provided with a clamping block made of polyurethane material.

Images