Folding equipment for flexible freight bag production

Abstract

The utility model provides folding equipment for flexible freight bag production, and relates to the technical field of flexible freight bag production, the folding equipment comprises a bottom shell and a folding mechanism, the folding mechanism is arranged above the bottom shell, the folding mechanism comprises a lifting assembly, a vertical positioning assembly, a sliding assembly and a transverse positioning assembly, the lifting assembly is arranged in the bottom shell, and the vertical positioning assembly is arranged in the bottom shell. According to the container bag folding device, through the arrangement of the inward folding assembly, folding faces on the left side, the right side and the top of a container bag can be shrunk towards the interior of the container bag, the folding quality of the container bag is guaranteed, and the use requirement of a user is met; the vertical positioning assembly, the sliding assembly and the transverse positioning assembly can be matched to bulge and fold the flexible freight bag, the working efficiency is improved, the labor intensity of workers is reduced, the cost is reduced, the appearance consistency and attractiveness of the folded flexible freight bag are guaranteed, and the requirement of large-scale production can be met.

Description

Technical Field

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

[0002] Container bags are made of polypropylene as the main raw material. A small amount of stabilizing agent is added and evenly mixed. The plastic film is melt-extruded through an extruder, cut into filaments, and then stretched. High-strength and low-elongation PP raw yarn is made through heat setting, and then it is woven and laminated to make the base fabric of plastic woven cloth. It is sewn with slings and other accessories to make ton bags. It has the advantages of moisture-proof, dust-proof, firm and safe. It is widely used in the packaging of various powdery, granular and blocky items such as chemicals, cement, and minerals. It is an ideal packaging product for warehousing, transportation and other industries. It is convenient for shipping bulk powdery materials and has the characteristics of large volume, light weight, and easy loading and unloading. It is one of the common packaging materials.

[0003] After searching, the patent number "CN220447337U" mentioned in the text that "the utility model relates to the field of container bag production technology, specifically to a folding device for container bag production, including a support base, a mounting assembly and an unfolding assembly, the mounting assembly includes a support frame, a sliding guide rail, a sliding block, a folding plate, a downward pressure cylinder, a connecting plate and a pressing member, the support frame is fixedly connected to the support base, the sliding guide rail is fixedly connected to the support frame, the sliding block is slidably connected to the sliding guide rail, the lower side of the folding plate is rotatably connected to the support bottom plate, the downward pressure cylinder is fixedly connected to the support frame, the connecting plate is fixedly connected to the sliding block, the container bag is placed on the support base, the container bag is inflated and fully unfolded through the unfolding assembly, and then the downward pressure cylinder drives the container bag to fold and unfold. The movable sliding block slides downward, causing the block in the middle of the folding plate to bend inward to fold the container bag, and the container bag is pushed into the pressing member by the pushing member, and the pressing member repeatedly squeezes and stores the folded container bag to prevent the folded container bag from rebounding. When in use, the container bag is pushed into the pressing member by the pushing member, and the pressing member repeatedly squeezes and stores the folded container bag to prevent the folded container bag from rebounding, thereby solving the problem that the container bag is easy to rebound after being taken out. However, the folding device uses a fan to blow up the container bag to fold the container bag, and the fan will generate noise when working, which will cause harm to workers for a long time.

[0004] Therefore, we provide a folding equipment for container bag production to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a folding device for producing container bags, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a folding device for producing container bags, comprising a bottom shell and a folding mechanism, wherein the folding mechanism is provided above the bottom shell;

[0007] The folding mechanism includes a lifting assembly, a vertical positioning assembly, a sliding assembly and a horizontal positioning assembly. The lifting assembly is arranged inside the bottom shell, the vertical positioning assembly is arranged above the lifting assembly, the sliding assembly is arranged inside the vertical positioning assembly, and the horizontal positioning assembly is arranged inside the sliding assembly.

[0008] Preferably, the lifting assembly includes an electric lifting rod, a lifting plate and a positioning rod. The inner top wall of the bottom shell is fixedly installed with the electric lifting rod, one end of the telescopic shaft of the electric lifting rod is fixedly installed with the lifting plate, and the bottom of the lifting plate is fixedly installed with a positioning rod with one end passing through and extending into the interior of the bottom shell.

[0009] Preferably, the vertical positioning assembly includes a vertical shell, a first motor and a vertical screw. The vertical shell is fixedly installed on the top of the lifting plate, the first motor is fixedly installed on the inner wall of the vertical shell, and the output shaft of the first motor is connected to two vertical screws through a coupling flat key.

[0010] Preferably, the sliding assembly includes a vertical threaded block and a horizontal shell, the vertical threaded block is threadedly mounted on the outer surface of the vertical screw, the outer surface of the vertical threaded block is slidably connected to the inside of the vertical shell, and the horizontal shell is fixedly mounted on the top of the vertical threaded block.

[0011] Preferably, the transverse positioning assembly includes a second motor, a transverse screw, a transverse threaded block and an expansion rod. The second motor is fixedly installed inside the transverse shell. The output shaft of the second motor is connected to two transverse screws through a coupling flat key. The outer surface of the transverse screw is threadedly installed with a transverse threaded block, and the top of the transverse threaded block is fixedly installed with an expansion rod.

[0012] Preferably, an inward-retracting assembly is provided on the outside of the bottom shell, and the inward-retracting assembly includes a top shell, a first electric telescopic rod, a first inward-retracting plate, a second electric telescopic rod and a second inward-retracting plate.

[0013] Preferably, a top shell is fixedly mounted on the top of the bottom shell, a first electric telescopic rod is fixedly mounted on the top of the top shell, and a first retracting plate is fixedly mounted on the bottom of the lifting shaft of the first electric telescopic rod.

[0014] Preferably, a second electric telescopic rod is fixedly mounted on both the left and right sides of the top shell, and a second retracting plate is fixedly mounted on one end of the retracting shaft of the second electric telescopic rod.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. By setting the inward-retracting component, the folding surfaces on the left and right sides and the top of the container bag can be retracted toward the inside of the container bag, ensuring the folding quality of the container bag and meeting the user's needs.

[0017] 2. Through the setting of the folding mechanism, the lifting assembly can lift the container bag, and the vertical positioning assembly, sliding assembly and horizontal positioning assembly can cooperate to inflate and fold the container bag, which improves work efficiency, reduces labor intensity, reduces costs, and ensures the consistency and aesthetics of the appearance of the container bag after folding, which can meet the needs of large-scale production. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the bottom shell of the present utility model;

[0020] Figure 3 This is a schematic structural diagram of the vertical positioning assembly and vertical threaded block of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the lateral positioning component of the present utility model.

[0022] Numbers in the figure: 1. bottom shell; 2. folding mechanism; 21. lifting assembly; 211. electric lifting rod; 212. lifting plate; 213. positioning rod; 22. vertical positioning assembly; 221. vertical shell; 222. first motor; 223. vertical screw; 23. sliding assembly; 231. vertical threaded block; 232. transverse shell; 24. transverse positioning assembly; 241. second motor; 242. transverse screw; 243. transverse threaded block; 244. expansion rod; 3. retraction assembly; 31. top shell; 32. first electric telescopic rod; 33. first retraction plate; 34. second electric telescopic rod; 35. second retraction plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] See also Figure 1-4As shown, the utility model provides a technical solution: a folding device for producing container bags, comprising a bottom shell 1 and a folding mechanism 2, wherein the folding mechanism 2 is arranged above the bottom shell 1;

[0026] The folding mechanism 2 includes a lifting assembly 21, a vertical positioning assembly 22, a sliding assembly 23 and a horizontal positioning assembly 24. The lifting assembly 21 is arranged inside the bottom shell 1, the vertical positioning assembly 22 is arranged above the lifting assembly 21, the sliding assembly 23 is arranged inside the vertical positioning assembly 22, and the horizontal positioning assembly 24 is arranged inside the sliding assembly 23.

[0027] Furthermore, the lifting assembly 21 includes an electric lifting rod 211, a lifting plate 212 and a positioning rod 213. The electric lifting rod 211 is fixedly installed on the inner top wall of the bottom shell 1, and the lifting plate 212 is fixedly installed on one end of the telescopic axis of the electric lifting rod 211. The bottom of the lifting plate 212 is fixedly installed with a positioning rod 213 with one end passing through and extending into the interior of the bottom shell 1. The electric lifting rod 211 drives the lifting plate 212 to rise and fall through the positioning rod 213.

[0028] Furthermore, the vertical positioning assembly 22 includes a vertical shell 221, a first motor 222 and a vertical screw 223. The vertical shell 221 is fixedly installed on the top of the lifting plate 212, and the first motor 222 is fixedly installed on the inner wall of the vertical shell 221. The output shaft of the first motor 222 is connected to the two vertical screws 223 through a coupling flat key, and the first motor 222 drives the two vertical screws 223 to rotate.

[0029] Furthermore, the sliding assembly 23 includes a vertical threaded block 231 and a horizontal shell 232. The vertical threaded block 231 is threadedly installed on the outer surface of the vertical screw 223. The outer surface of the vertical threaded block 231 is slidably connected to the interior of the vertical shell 221. The horizontal shell 232 is fixedly installed on the top of the vertical threaded block 231. The vertical screw 223 drives the vertical threaded block 231 and the horizontal shell 232 to move.

[0030] Furthermore, the transverse positioning assembly 24 includes a second motor 241, a transverse screw 242, a transverse thread block 243 and an expansion rod 244. The second motor 241 is fixedly installed inside the transverse shell 232. The output shaft of the second motor 241 is connected to two transverse screws 242 through a coupling flat key. The outer surface of the transverse screw 242 is threadedly installed with a transverse thread block 243, and the top of the transverse thread block 243 is fixedly installed with an expansion rod 244. The second motor 241 drives the two transverse screws 242 to rotate, and the transverse screw 242 drives the transverse thread block 243 and the expansion rod 244 to move.

[0031] Example 2

[0032] See also Figure 1As shown, in comparison with Example 1, as another embodiment of the present invention, an inward-retracting component 3 is provided on the outside of the bottom shell 1, and the inward-retracting component 3 includes a top shell 31, a first electric telescopic rod 32, a first inward-retracting plate 33, a second electric telescopic rod 34 and a second inward-retracting plate 35.

[0033] Furthermore, a top shell 31 is fixedly installed on the top of the bottom shell 1, a first electric telescopic rod 32 is fixedly installed on the top of the top shell 31, and a first retracting plate 33 is fixedly installed on the bottom of the lifting axis of the first electric telescopic rod 32. The first electric telescopic rod 32 drives the first retracting plate 33 to retract the folded part of the top of the container bag.

[0034] Furthermore, a second electric telescopic rod 34 is fixedly installed on both sides of the top shell 31, and a second retracting plate 35 is fixedly installed on one end of the retracting axis of the second electric telescopic rod 34. The second electric telescopic rod 34 drives the second retracting plate 35 to retract the folding parts on the left and right sides of the container bag.

[0035] Working principle: First, a folding device for producing container bags is moved to the working position. When in use, in the first step, the container bag is put on the expansion rod 244, and the second motor 241 drives the two horizontal screws 242 to rotate, and the horizontal screws 242 drive the horizontal thread block 243 and the expansion rod 244 to move. In the second step, the first motor 222 drives the two vertical screws 223 to rotate, and the vertical screws 223 drive the vertical thread block 231 and the horizontal shell 232 to move, so that the expansion rod 244 will expand the container bag. In the third step, the electric lifting rod 211 drives the lifting The plate 212 is raised by the positioning rod 213, so that the container bag is raised. In the fourth step, the first electric telescopic rod 32 drives the first retracting plate 33 to retract the folding part of the top of the container bag, and the second electric telescopic rod 34 drives the second retracting plate 35 to retract the folding parts on the left and right sides of the container bag. In the fifth step, at the same time, the two horizontal shells 232 move to the opposite side to fold the container bag. After completion, the first retracting plate 33 and the second retracting plate 35 are first pulled out, and then the container bag is dropped. In this way, the use process of a folding device for container bag production is completed.

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

Claims

1. A folding device for producing container bags, comprising a bottom shell (1) and a folding mechanism (2), characterized in that: A folding mechanism (2) is provided above the bottom shell (1); The folding mechanism (2) comprises a lifting assembly (21), a vertical positioning assembly (22), a sliding assembly (23) and a horizontal positioning assembly (24); the lifting assembly (21) is arranged inside the bottom shell (1); the vertical positioning assembly (22) is arranged above the lifting assembly (21); the sliding assembly (23) is arranged inside the vertical positioning assembly (22); and the horizontal positioning assembly (24) is arranged inside the sliding assembly (23).

2. A folding device for producing container bags according to claim 1, characterized in that: The lifting assembly (21) comprises an electric lifting rod (211), a lifting plate (212) and a positioning rod (213); the electric lifting rod (211) is fixedly mounted on the inner top wall of the bottom shell (1); the lifting plate (212) is fixedly mounted on one end of the telescopic shaft of the electric lifting rod (211); and the positioning rod (213) is fixedly mounted on the bottom of the lifting plate (212), one end of which penetrates and extends into the interior of the bottom shell (1).

3. The folding equipment for producing container bags according to claim 2, characterized in that: The vertical positioning assembly (22) comprises a vertical housing (221), a first motor (222) and a vertical screw (223); the vertical housing (221) is fixedly mounted on the top of the lifting plate (212); the first motor (222) is fixedly mounted on the inner wall of the vertical housing (221); and the output shaft of the first motor (222) is connected to two vertical screws (223) via a coupling flat key.

4. The folding equipment for producing container bags according to claim 3, characterized in that: The sliding assembly (23) comprises a vertical threaded block (231) and a transverse shell (232); the vertical threaded block (231) is threadedly mounted on the outer surface of the vertical screw rod (223); the outer surface of the vertical threaded block (231) is slidably connected to the interior of the vertical shell (221); and the transverse shell (232) is fixedly mounted on the top of the vertical threaded block (231).

5. The folding equipment for producing container bags according to claim 4, characterized in that: The transverse positioning assembly (24) includes a second motor (241), a transverse screw (242), a transverse threaded block (243) and an expansion rod (244); the second motor (241) is fixedly installed inside the transverse housing (232); the output shaft of the second motor (241) is connected to two transverse screws (242) via a coupling flat key; the outer surface of the transverse screw (242) is threadedly installed with a transverse threaded block (243); and the top of the transverse threaded block (243) is fixedly installed with an expansion rod (244).

6. The folding equipment for producing container bags according to claim 1, characterized in that: An inward-retracting assembly (3) is provided on the outside of the bottom shell (1), and the inward-retracting assembly (3) comprises a top shell (31), a first electric telescopic rod (32), a first inward-retracting plate (33), a second electric telescopic rod (34), and a second inward-retracting plate (35).

7. The folding equipment for producing container bags according to claim 6, characterized in that: A top shell (31) is fixedly mounted on the top of the bottom shell (1), a first electric telescopic rod (32) is fixedly mounted on the top of the top shell (31), and a first retracting plate (33) is fixedly mounted on the bottom of the lifting shaft of the first electric telescopic rod (32).

8. The folding equipment for producing container bags according to claim 7, characterized in that: Second electric telescopic rods (34) are fixedly mounted on both left and right sides of the top shell (31), and a second retraction plate (35) is fixedly mounted on one end of the retraction shaft of the second electric telescopic rod (34).

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