Wrapping tool leather processing curling machine

Abstract

The utility model discloses a wrapping tool leather processing curling machine which comprises a curling machine base, a working plate is fixedly installed on the upper surface of the curling machine base, a side rack is fixedly installed on one side of the working plate and located on the upper surface of the curling machine base, an upper machine body is fixedly installed at the top end of the side rack, and side installation plates are fixedly installed on the outer walls of the two sides of the head of the upper machine body. Extension plates are fixedly mounted on the two sets of side mounting plates, opening and closing plates are arranged on the outer sides of the extension plates, the extension plates and the opening and closing plates are movably hinged through any stop damping rotating shafts, infrared sensors are fixedly mounted on the two sides of the lower surface of each opening and closing plate, and the infrared sensors are electrically connected with a single-chip microcomputer through data wires; according to the technical scheme of infrared sensing, the hemmer can be controlled to be closed, so that the hands of an operator can be effectively prevented from being collided and injured, a good hand protection effect is achieved, potential safety hazards are effectively reduced, the overall use safety of the hemmer is improved, and personal and property safety is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of curling machines, in particular to a curling machine for processing leather materials for bags. Background Art

[0002] The curling machine is widely used in the bag leather processing industry. Its main function is to use the repeated movement of the curler to glue the edge of the bag leather.

[0003] However, most of the existing curling machines are without any hand protection structure during normal production and processing. Therefore, when the operator performs manual operation, his hands are very likely to come into contact with the high-speed moving curling device, which may easily cause damage to the hands. There are certain safety hazards and insufficient safety. Therefore, the utility model proposes a bag leather processing curling machine that can perform shutdown protection on the hands. Utility Model Content

[0004] The purpose of the utility model is to provide a bag leather processing curling machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a curling machine for processing leather bags, comprising a curling machine base, a working plate fixedly installed on the upper surface of the curling machine base, a side frame fixedly installed on one side of the working plate and located on the upper surface of the curling machine base, an upper body fixedly installed on the top of the side frame, side mounting plates fixedly installed on the outer walls of both sides of the head of the upper body, extension plates fixedly installed on two groups of the side mounting plates, opening and closing plates are arranged on the outer sides of the extension plates, the extension plates and the opening and closing plates are movably hinged by an arbitrary stop damping shaft, infrared sensors are fixedly installed on both sides of the lower surface of the opening and closing plates, the infrared sensors are electrically connected to a single-chip microcomputer through data wires, and the single-chip microcomputer is fixedly installed on the circuit board inside the upper body.

[0006] Preferably, a lower machine head is fixedly mounted on the lower surface of the upper machine body head, and a needle hook head is fixedly mounted on the lower surface of the lower machine head.

[0007] Preferably, a crimping device is provided on one side of the pin hook head, and the crimping device is electrically connected to the single chip microcomputer via a data wire.

[0008] Preferably, base pads are fixedly installed at the four corners of the lower surface of the curling machine base, and the base pads are made of anti-slip rubber.

[0009] Preferably, side reinforcement brackets are fixedly installed on the outer walls of both sides of the side frame by welding.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model is provided with an infrared sensor at the side of the head of the upper machine body. The infrared sensor can sense the external environment below the detection head through infrared sensing, and can sense the infrared signal of the operator's hand at the same time. When the infrared sensor senses the infrared signal of the operator's hand, it indicates that the operator's hand is close to the hemming machine, which is actually a dangerous operating distance. The infrared sensor can transmit the signal to the control microcontroller of the hemming machine, so that the microcontroller can perform the next step of protection control operation.

[0012] After receiving the infrared signal, the single chip microcomputer can control the hemming machine to close, so that the hemming machine can be automatically shut down in an emergency, and has the technical use characteristics of automatic stopping at a dangerous distance, which can effectively protect the operator's hands and prevent the operator's hands from being injured by collision. It has a good hand protection effect, effectively reduces safety hazards, improves the overall use safety of the utility model, ensures personal and property safety, and has a good use effect;

[0013] Moreover, the opening and closing plate and the extension plate are movably hinged by an arbitrary stop damping shaft. In actual use, the infrared sensor can be freely adjusted in rotation, so that the detection angle of the infrared sensor can be dynamically adjusted. It has better use effect, good performance and convenient adjustment of the sensing port. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front three-dimensional structure of the crimping machine according to an embodiment of the utility model;

[0015] Figure 2 This is a bottom structural schematic diagram of a crimping machine according to an embodiment of the utility model when viewed from above;

[0016] Figure 3 This is a schematic diagram of the structure of the side mounting plate structure assembly of an embodiment of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the hand protection function module of an embodiment of the utility model.

[0018] In the figure: 1. hemming machine base; 2. working plate; 3. side frame; 4. upper machine body; 5. side mounting plate; 6. extension plate; 7. opening and closing plate; 8. arbitrary stop damping shaft; 9. infrared sensor; 10. lower machine head; 11. pin hook head; 12. hemming machine; 13. single chip microcomputer; 14. bottom pad. DETAILED DESCRIPTION

[0019] 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.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 The utility model provides an embodiment: a bag leather processing curling machine, comprising a curling machine base 1, a working plate 2 is fixedly mounted on the upper surface of the curling machine base 1, and the working plate 2 can be a smooth metal plate or an acrylic plate in actual use;

[0023] A side frame 3 is fixedly installed on one side of the working plate 2 and located on the upper surface of the hemming machine base 1. Side reinforcement brackets are fixedly installed on the outer walls of both sides of the side frame 3 by welding, thereby improving the overall stable support performance of the frame and improving the structural strength;

[0024] Further, an upper body 4 is fixedly installed on the top of the side frame 3, and side mounting plates 5 are fixedly installed on the outer walls on both sides of the head of the upper body 4, and extension plates 6 are fixedly installed on the two sets of side mounting plates 5. An opening and closing plate 7 is arranged on the outer side of the extension plate 6. The extension plate 6 and the opening and closing plate 7 are movably hinged through an arbitrary stop damping shaft 8. Infrared sensors 9 are fixedly installed on both sides of the lower surface of the opening and closing plate 7. The infrared sensor 9 is electrically connected to a single-chip microcomputer 13 through a data wire, and the single-chip microcomputer 13 is fixedly installed on the circuit board inside the upper body 4;

[0025] This structural design can sense the external environment below the detection head through the infrared sensor 9, and can sense the infrared signal of the operator's hand. When the infrared sensor 9 senses the infrared signal of the operator's hand, it can transmit the signal to the control microcontroller 13 of the crimping machine, so that the microcontroller 13 can perform the next step of protection control operation.

[0026] At the same time, the opening and closing plate 7 and the extension plate 6 are movably hinged by an arbitrary stop damping shaft 8. In actual use, the infrared sensor 9 can be freely adjusted in rotation, so that the detection angle of the infrared sensor 9 can be dynamically adjusted, which has a better use effect, good performance, and convenient adjustment of the sensing port.

[0027] In this embodiment, a lower head 10 is fixedly mounted on the lower surface of the head of the upper body 4, and a needle hook head 11 is fixedly mounted on the lower surface of the lower head 10;

[0028] Furthermore, a crimping device 12 is provided on one side of the stitch hook 11. The crimping device 12 is a commonly used technical structure of an existing crimping machine. It is a mature existing technical product, and this specification does not elaborate on its working principle and detailed structure.

[0029] For details, reference may be made to the hemming presser foot hemming device disclosed in the prior art CN201420403231.2. When the hemming device 12 is actually used, a driving structure for driving it to work is installed below it;

[0030] The hemming device 12 is electrically connected to the single chip computer 13 via a data conductor, so that the single chip computer 13 can control the hemming device 12 as a whole and can control the device to be turned on or off.

[0031] In this embodiment, in order to improve the overall stability of the curling machine desktop when in use, bottom pads 14 are fixedly installed at the four corners of the lower surface of the curling machine base 1, and the bottom pads 14 are made of anti-slip rubber.

[0032] Working principle: When in use, the operator can use the curling machine of the utility model through conventional methods. The curling machine of the utility model can complete the curling work of the leather material of the bag through the cooperation of the needle hook head 11 and the curling device 12;

[0033] The utility model is provided with an infrared sensor 9 at the side of the head of the upper machine body 4. The infrared sensor 9 can perform infrared sensing of the external environment below the detection head, and can sense the infrared signal of the operator's hand. When the infrared sensor 9 senses the infrared signal of the operator's hand, it indicates that the distance between the operator's hand and the hemming machine 12 is relatively close, which is actually a dangerous operating distance. The infrared sensor 9 can transmit the signal to the control microcontroller 13 of the hemming machine, so that the microcontroller 13 can perform the next step of protection control operation.

[0034] After receiving the infrared signal, the single chip microcomputer 13 can control the crimping device 12 to close, so that the crimping device 12 can be automatically shut down in an emergency, and has the technical use characteristics of automatic stopping at a dangerous distance, so as to effectively protect the operator's hands and prevent the operator's hands from being injured by collision, and has a good hand protection effect, effectively reduces safety hazards, improves the overall use safety of the utility model, ensures personal and property safety, and has a good use effect;

[0035] Moreover, the opening and closing plate 7 and the extension plate 6 are movably hinged by an arbitrary stop damping shaft 8. In actual use, the infrared sensor 9 can be freely adjusted in rotation, so that the detection angle of the infrared sensor 9 can be dynamically adjusted, which has better use effect, good performance and convenient adjustment of the sensing port.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A bag leather processing curling machine, comprising a curling machine base (1), characterized in that: A working plate (2) is fixedly mounted on the upper surface of the hemming machine base (1); a side frame (3) is fixedly mounted on one side of the working plate (2) and located on the upper surface of the hemming machine base (1); an upper machine body (4) is fixedly mounted on the top of the side frame (3); side mounting plates (5) are fixedly mounted on the outer walls of both sides of the head of the upper machine body (4); extension plates (6) are fixedly mounted on the two groups of side mounting plates (5); an opening and closing plate (7) is arranged on the outer side of the extension plate (6); the extension plate (6) and the opening and closing plate (7) are movably hinged via an arbitrary stop damping shaft (8); infrared sensors (9) are fixedly mounted on both sides of the lower surface of the opening and closing plate (7); the infrared sensor (9) is electrically connected to a single-chip microcomputer (13) via a data wire; the single-chip microcomputer (13) is fixedly mounted on a circuit board inside the upper machine body (4).

2. The bag leather processing curling machine according to claim 1, characterized in that: A lower machine head (10) is fixedly mounted on the lower surface of the head of the upper machine body (4), and a needle hook head (11) is fixedly mounted on the lower surface of the lower machine head (10).

3. The bag leather processing curling machine according to claim 2, characterized in that: A crimping device (12) is provided on one side of the pin hook head (11), and the crimping device (12) is electrically connected to the single chip computer (13) via a data wire.

4. The bag leather processing curling machine according to claim 1, characterized in that: Base pads (14) are fixedly installed at the four corners of the lower surface of the hemming machine base (1), and the base pads (14) are made of anti-slip rubber.

5. The bag leather processing curling machine according to claim 1, characterized in that: Side reinforcement brackets are fixedly mounted on the outer walls of both sides of the side frame (3) by welding.

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