Pneumatic multi-angle flanging machine

Abstract

The utility model relates to the technical field of edge folding machines, and discloses a pneumatic multi-angle edge folding machine, a limiting device is composed of a pull rod, a fixing plate, a spring, a first limiting block, a connecting plate, a moving column and a second limiting block, the pull rod is installed in an installation plate in a sliding mode, the fixing plate is fixedly installed at the bottom of the pull rod, and the spring is arranged on the fixing plate. The surface of the pull rod is sleeved with the spring, the first limiting block is fixedly installed at the bottom of the fixing plate, the connecting plate is fixedly installed on the surface of the pull rod, the moving column is fixedly installed at the bottom of the connecting plate, and the second limiting block is fixedly installed at the bottom of the moving column. According to the pneumatic multi-angle edge folding machine, by pulling a pull rod, a first limiting block and a second limiting block are separated from a limiting groove, a replaced bending plate is installed in an installation plate through a sliding groove, the pull rod is loosened, under the action of a spring, the first limiting block and the second limiting block can enter the limiting groove, the bending plate can be limited, operation is easy, and practicability is high. The use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of folding machines, in particular to a pneumatic multi-angle folding machine. Background Art

[0002] As a product packaging that protects products, facilitates storage and transportation, and promotes sales, corrugated boxes are widely used for sales packaging and transportation packaging of goods. They are easy to obtain, light in weight, easy to print, easy to design and shape, and low in cost. The production of corrugated paper packaging boxes is made by cutting, creasing, and folding a whole sheet of corrugated paper. After creasing the corrugated paperboard, it needs to be folded and bound.

[0003] The patent with application number 202022169713.4 discloses a multi-angle folding machine for corrugated cardboard that prevents breakage, including a base, two parallel side panels are connected to the upper surface of the base, and the upper surface of the side panels is connected to a top plate; a first electric push rod is connected to the lower surface of the top plate, and the telescopic end of the first electric push rod is vertically connected downward to a bending device; a vertical plate is connected to the upper surface of the base below the bending device, and a cylinder is welded to the top of the vertical plate; both ends of the cylinder are rotatably connected to the rotating shaft, and the rotating shaft is hinged to the storage plate through a connecting rod; a clamping device is connected to the upper surface of the storage plate, and the corrugated cardboard passes through the clamping device and is placed on the upper surface of the storage plate; an angle adjustment device is connected to the upper surface of the base below the storage plate.

[0004] The multi-angle folding machine for corrugated cardboard that prevents breakage solves the problems of high labor intensity, low folding efficiency, easy breaking of the bending position, and inability to adjust the bending angle of existing corrugated cardboard folding. However, there are still areas that can be improved. For example, the device needs to use bolts to fix the bending head when replacing it, which is inconvenient to use. In addition, the device has a poor fixing effect on the corrugated cardboard and cannot meet current needs. Utility Model Content

[0005] The purpose of the utility model is to provide a pneumatic multi-angle folding machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pneumatic multi-angle folding machine, comprising a base, a moving component, a mounting plate, a bending plate, a limiting device, an angle adjustment component, and a pressing device, wherein the moving component is arranged at the top of the base, the mounting plate is arranged inside the moving component, the bending plate is arranged inside the mounting plate, the limiting device is arranged inside the mounting plate, the angle adjustment component is arranged at the top of the base, and the pressing device is arranged at the top of the angle adjustment component.

[0007] The limiting device is composed of a pull rod, a fixed plate, a spring, a first limiting block, a connecting plate, a movable column, and a second limiting block. The pull rod is slidably installed inside the mounting plate, the fixed plate is fixedly installed on the bottom of the pull rod, the spring is sleeved on the surface of the pull rod, the first limiting block is fixedly installed on the bottom of the fixed plate, the connecting plate is fixedly installed on the surface of the pull rod, the movable column is fixedly installed on the bottom of the connecting plate, and the second limiting block is fixedly installed on the bottom of the movable column.

[0008] The pressing device is composed of a fixed frame, a threaded rod, a sliding rod, a sliding sleeve, and a lower pressing plate. The fixed frame is fixedly installed on the top of the angle adjustment assembly, the threaded rod is rotatably installed inside the fixed frame, the sliding rod is fixedly installed inside the fixed frame, the sliding sleeve is slidably installed on the surface of the sliding rod, and the lower pressing plate is fixedly installed on the side of the sliding sleeve.

[0009] Preferably, a slide groove matching the bending plate is provided inside the mounting plate, and this arrangement enables the bending plate to enter the interior of the mounting plate through the slide groove.

[0010] Preferably, one end of the spring is connected to the mounting plate, and the other end is connected to the fixing plate, and a spring is provided for resetting the fixing plate.

[0011] Preferably, a limiting groove matching the first limiting block and the second limiting block is provided on the surface of the bending plate, and the limiting groove can be used to limit the bending plate by the first limiting block and the second limiting block.

[0012] Preferably, a turntable is fixedly mounted on the top of the threaded rod, and the threaded rod can be rotated by rotating the turntable.

[0013] Preferably, the other end of the connection between the sliding sleeve and the sliding rod is threadedly mounted on the surface of the threaded rod, and by rotating the threaded rod, the sliding sleeve can drive the lower pressure plate to move under the action of the sliding rod.

[0014] Preferably, a rubber sleeve is provided at the bottom of the lower pressing plate, which can increase the friction between the lower pressing plate and the corrugated cardboard, so as to better fix the corrugated cardboard.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The pneumatic multi-angle folding machine pulls the pull rod to disengage the first limit block and the second limit block from the limit groove, and installs the replaced bending plate into the inside of the mounting plate through the slide groove. The pull rod is released, and the first limit block and the second limit block enter the limit groove under the action of the spring, so that the bending plate can be limited. The operation is simple and easy to use.

[0017] (2) The pneumatic multi-angle folding machine rotates the threaded rod by rotating the turntable. Under the action of the sliding rod, the sliding sleeve can drive the lower pressing plate to move, so that the corrugated cardboard can be fixed, and the fixing effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0020] Figure 3 This is a schematic diagram of the pull rod, fixed plate and spring structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the threaded rod, sliding rod and sliding sleeve structure of the utility model.

[0022] In the figure: 1. base; 2. moving component; 3. mounting plate; 4. bending plate; 5. limiting device; 501. pull rod; 502. fixing plate; 503. spring; 504. first limiting block; 505. connecting plate; 506. moving column; 507. second limiting block; 6. angle adjustment component; 7. pressing device; 701. fixing frame; 702. threaded rod; 703. sliding rod; 704. sliding sleeve; 705. pressing plate. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] See also Figure 1-4 The utility model provides a technical solution: a pneumatic multi-angle folding machine, including a base 1, a moving component 2, a mounting plate 3, a bending plate 4, a limiting device 5, an angle adjustment component 6, and a pressing device 7. The moving component 2 is arranged at the top of the base 1, the mounting plate 3 is arranged inside the moving component 2, the bending plate 4 is arranged inside the mounting plate 3, and a slide groove matching the bending plate 4 is opened inside the mounting plate 3. This arrangement allows the bending plate 4 to enter the interior of the mounting plate 3 through the slide groove. The limiting device 5 is arranged inside the mounting plate 3, the angle adjustment component 6 is arranged at the top of the base 1, and the pressing device 7 is arranged on the top of the angle adjustment component 6.

[0025] The limiting device 5 is composed of a pull rod 501, a fixing plate 502, a spring 503, a first limiting block 504, a connecting plate 505, a movable column 506, and a second limiting block 507. The pull rod 501 is slidably mounted inside the mounting plate 3, the fixing plate 502 is fixedly mounted on the bottom of the pull rod 501, and the spring 503 is sleeved on the surface of the pull rod 501. One end of the spring 503 is connected to the mounting plate 3, and the other end is connected to the fixing plate 502. The spring 503 is provided for restoring the fixing plate 502. The first limit block 504 is fixedly installed at the bottom of the fixed plate 502, the connecting plate 505 is fixedly installed on the surface of the pull rod 501, the movable column 506 is fixedly installed at the bottom of the connecting plate 505, and the second limit block 507 is fixedly installed at the bottom of the movable column 506. The surface of the bending plate 4 is provided with a limit groove matching the first limit block 504 and the second limit block 507. The limit groove is provided, and the bending plate 4 can be limited by the first limit block 504 and the second limit block 507.

[0026] The pressing device 7 is composed of a fixing frame 701, a threaded rod 702, a sliding rod 703, a sliding sleeve 704, and a lower pressing plate 705. The fixing frame 701 is fixedly installed on the top of the angle adjustment component 6, the threaded rod 702 is rotatably installed inside the fixing frame 701, and a turntable is fixedly installed on the top of the threaded rod 702. By rotating the turntable, the threaded rod 702 can be rotated, the sliding rod 703 is fixedly installed inside the fixing frame 701, the sliding sleeve 704 is slidably installed on the surface of the sliding rod 703, and the other end of the sliding sleeve 704 connected to the sliding rod 703 is threadedly installed on the surface of the threaded rod 702. By rotating the threaded rod 702, under the action of the sliding rod 703, the sliding sleeve 704 can drive the lower pressing plate 705 to move, and the lower pressing plate 705 is fixedly installed on the side of the sliding sleeve 704. A rubber sleeve is provided at the bottom of the lower pressing plate 705. This arrangement can increase the friction between the lower pressing plate 705 and the corrugated cardboard, which is used to better fix the corrugated cardboard.

[0027] When in use, place the corrugated cardboard on the surface of the angle adjustment component 6, turn the turntable to rotate the threaded rod 702, and under the action of the sliding rod 703, the sliding sleeve 704 can drive the lower pressure plate 705 to move, so as to fix the corrugated cardboard. When a different bending plate 4 needs to be replaced, pull the pull rod 501 to disengage the first limit block 504 and the second limit block 507 from the limit groove, and install the replaced bending plate 4 into the inside of the mounting plate 3 through the slide groove, loosen the pull rod 501, and under the action of the spring 503, the first limit block 504 and the second limit block 507 can enter the limit groove, so as to limit the bending plate 4.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A pneumatic multi-angle folding machine, comprising a base (1), a moving assembly (2), a mounting plate (3), a bending plate (4), a limiting device (5), an angle adjustment assembly (6), and a pressing device (7), characterized in that: The moving component (2) is arranged on the top of the base (1), the mounting plate (3) is arranged inside the moving component (2), the bending plate (4) is arranged inside the mounting plate (3), the limiting device (5) is arranged inside the mounting plate (3), the angle adjustment component (6) is arranged on the top of the base (1), and the pressing device (7) is arranged on the top of the angle adjustment component (6); The limiting device (5) is composed of a pull rod (501), a fixed plate (502), a spring (503), a first limiting block (504), a connecting plate (505), a movable column (506), and a second limiting block (507); the pull rod (501) is slidably mounted inside the mounting plate (3); the fixed plate (502) is fixedly mounted on the bottom of the pull rod (501); the spring (503) is sleeved on the surface of the pull rod (501); the first limiting block (504) is fixedly mounted on the bottom of the fixed plate (502); the connecting plate (505) is fixedly mounted on the surface of the pull rod (501); the movable column (506) is fixedly mounted on the bottom of the connecting plate (505); and the second limiting block (507) is fixedly mounted on the bottom of the movable column (506); The pressing device (7) is composed of a fixed frame (701), a threaded rod (702), a sliding rod (703), a sliding sleeve (704), and a lower pressing plate (705); the fixed frame (701) is fixedly mounted on the top of the angle adjustment component (6); the threaded rod (702) is rotatably mounted inside the fixed frame (701); the sliding rod (703) is fixedly mounted inside the fixed frame (701); the sliding sleeve (704) is slidably mounted on the surface of the sliding rod (703); and the lower pressing plate (705) is fixedly mounted on the side of the sliding sleeve (704).

2. A pneumatic multi-angle folding machine according to claim 1, characterized in that: The interior of the mounting plate (3) is provided with a slide groove that matches the bending plate (4).

3. The pneumatic multi-angle folding machine according to claim 1, characterized in that: One end of the spring (503) is connected to the mounting plate (3), and the other end is connected to the fixing plate (502).

4. The pneumatic multi-angle folding machine according to claim 1, characterized in that: The surface of the bending plate (4) is provided with a limiting groove matching the first limiting block (504) and the second limiting block (507).

5. The pneumatic multi-angle folding machine according to claim 1, characterized in that: A rotating disk is fixedly mounted on the top of the threaded rod (702).

6. The pneumatic multi-angle folding machine according to claim 1, characterized in that: The other end of the sliding sleeve (704) connected to the sliding rod (703) is threadedly mounted on the surface of the threaded rod (702).

7. The pneumatic multi-angle folding machine according to claim 1, characterized in that: A rubber sleeve is provided at the bottom of the lower pressing plate (705).

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