Mounting structure and portable packing machine

Abstract

The utility model provides a mounting structure and a hand-held packing machine, the mounting structure comprises a mounting rack, the mounting rack is provided with a sliding guide clamping groove of an upper welding assembly, the mounting rack is connected with a structure for driving the mounting rack to swing, the mounting rack is rotatably connected with a mounting seat of the hand-held packing machine, and the mounting seat is provided with an upper welding assembly. The rotating fulcrum is located behind the connecting position of the upper welding assembly and the front-back sliding driving structure, the bottom of the mounting frame is arched upwards, and the mounting frame crosses the connecting position of the upper welding assembly and the front-back sliding driving structure in the air through the bottom of the mounting frame which is arched upwards. According to the utility model, the mounting fulcrum of the mounting rack moves backwards, is rotationally connected with the mounting seat of the hand-held packing machine, crosses the eccentric shaft and is not related to the bearing of the eccentric shaft, so that the upper welding assembly can be mounted on the mounting rack and is guided in a sliding manner, the welding stability of the upper welding assembly can be improved, and the bearing of the eccentric shaft is prevented from being easily damaged.

Description

Technical Field

[0001] The utility model relates to a portable baler and a mounting structure therein, in particular to a mounting frame of an upper welding component. Background Art

[0002] For the portable baler, the upper welding component moves back and forth and cooperates with the lower welding plate to perform friction heat melting connection on the baling tape. The upper welding component is in an upper position before the welding work, and needs to be lowered and cooperated with the lower welding plate during welding. There is a portable baler, which is provided with a mounting frame for the upper welding component. The mounting frame is a swinging member, which is connected to the driving device and can swing up and down. The upper welding component is slidably connected to the mounting frame, and the welding motor drives the upper welding component to slide back and forth along the slide rail on the mounting frame through the eccentric shaft. In the past, in this type of portable baler, the rotating fulcrum of the mounting frame was connected to the bearing of the eccentric shaft. During welding, the upper welding component shook greatly, affecting the welding stability; the bearing of the eccentric shaft was subjected to a large load, and the bearing was easily damaged. Utility Model Content

[0003] The purpose of the utility model is to provide a mounting structure that enables the mounting frame of the upper welding component to not only mount the upper welding component thereon and guide it for sliding, but also further improves the welding stability and prevents the bearing of the eccentric shaft from being easily damaged. To this end, the utility model adopts the following technical solutions:

[0004] A mounting structure comprises a mounting frame, on which a sliding guide slot of an upper welding component is arranged, and the mounting frame is connected to a structure that drives the mounting frame to swing. The structure is characterized in that the mounting frame is rotatably connected to a mounting seat of a portable baler, and the rotation fulcrum is located behind a connection position between the upper welding component and its front and rear sliding drive structure, and the bottom of the mounting frame is arched upward, and the mounting frame crosses over the connection position between the upper welding component and its front and rear sliding drive structure through the upward arch of the bottom.

[0005] The mounting frame is pulled by the structure driving the mounting frame to swing, and the mounting frame is arched upward through the bottom to cross the connection position between the upper welding assembly and the front-rear sliding driving structure.

[0006] The sliding guide slot is arranged at the front of the mounting frame, and an inner arch is arranged at the rear of the sliding guide slot as the bottom arching upward.

[0007] The front and rear sliding drive structure of the upper welding component includes an eccentric shaft. The eccentric shaft and the welding motor are connected through a transmission structure. The upper welding component is connected through a connecting rod and bearings at both ends of the eccentric shaft. The bottom is arched upward and crosses the eccentric shaft and the part where the connecting rod is connected to the eccentric shaft, and is not connected to the bearings of the eccentric shaft.

[0008] The mounting frame is composed of an upper welding assembly mounting seat and a connecting frame. The upper welding assembly mounting seat and the connecting frame are fixedly connected. The bottom is arched upward and arranged on the connecting frame. The upper welding assembly mounting seat is provided with a sliding guide slot of the upper welding assembly.

[0009] The mounting structure is applied to a portable baler and is a mounting structure of a mounting frame of an upper welding assembly.

[0010] According to the second aspect of the utility model, the present invention provides a portable baler using the above-mentioned installation structure. To this end, the utility model adopts the following technical solutions:

[0011] A portable baler is provided with a mounting seat, an upper welding assembly, a front-rear sliding drive structure of the upper welding assembly, a lower welding plate, a mounting frame, and a structure for driving the mounting frame to swing. The portable baler is characterized in that the above-mentioned mounting structure is also provided.

[0012] Furthermore, the mounting seat is provided with an induction member, the structure driving the mounting frame to swing is provided with an induction matching member, the induction matching member and the induction member cooperate to reset the welding motor, and the induction matching member is installed in the form of a latch.

[0013] Due to the technical solution of the utility model, the utility model moves the mounting fulcrum of the mounting frame backward, is rotatably connected with the mounting seat of the portable baler, and crosses the eccentric shaft without being related to the bearing of the eccentric shaft. The upper welding component can be installed thereon and slidably guided, which can improve the stability of the upper welding component in welding work and avoid easy damage to the bearing of the eccentric shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of an embodiment of the portable baler of the utility model.

[0015] Figure 2 It is a schematic diagram of an embodiment of the portable baler of the utility model observed from another angle.

[0016] Figure 3 It is a cross-sectional view of an embodiment of the portable baler of the utility model.

[0017] Figure 4 It is a structural explosion diagram of an embodiment of the portable baler of the utility model. DETAILED DESCRIPTION

[0018] Referring to the accompanying drawings, the portable baler is provided with a mounting seat 100, a welding motor 4, an upper welding assembly 2, a front-rear sliding driving structure of the upper welding assembly 2, a lower welding plate 5, a mounting frame 1, and a structure for driving the mounting frame to swing.

[0019] The utility model provides a mounting structure, including a mounting frame 1, on which a sliding guide slot 11 of an upper welding assembly 2 is arranged, and the mounting frame 1 is connected to a structure for driving the mounting frame 1 to swing, and the structure for driving the mounting frame 1 to swing can adopt an existing structure, such as a connecting rod mechanism 3, for example, connected and driven by a welding motor 4 through a gear connection mechanism 43. The mounting seat 100 is provided with a sensing member 47, and the structure for driving the mounting frame 1 to swing is provided with a sensing matching member 48, and the sensing matching member 48 and the sensing member 47 cooperate to reset the welding motor 4, and the sensing matching member 48 is installed in a latch manner, which has a simple structure, more sensitive sensing, and is easy to manufacture.

[0020] The mounting frame 1 is rotatably connected to the mounting seat 100 of the portable baler, and the rotation fulcrum of the mounting frame 1 (which can be the shaft 101 of the mounting frame 1, which is mounted on the mounting seat 100) is located behind the connection position of the upper welding component 2 and its front and rear sliding drive structure. Specifically, the front and rear sliding drive structure of the upper welding component 2 includes an eccentric shaft 41, and the eccentric shaft 41 and the welding motor 4 are connected through a transmission structure such as a belt transmission mechanism 46. The upper welding component 2 is connected to the eccentric shaft 41 through a connecting rod 42, and both ends of the eccentric shaft 41 are supported on the mounting seat 100 through bearings 45.

[0021] The bottom of the mounting frame 1 is arched upward, and the mounting frame 1 crosses the connection position between the upper welding assembly 2 and its front-to-back sliding drive structure through the arched bottom. The mounting frame 1 is pulled by the structure driving its swing, and crosses the connection position between the upper welding assembly 2 and its front-to-back sliding drive structure through the arched bottom. In this embodiment, the arched bottom crosses the eccentric shaft 41 and the portion 44 where the connecting rod 42 is connected to the eccentric shaft 41, and is not connected to the bearing 45 of the eccentric shaft 41.

[0022] The sliding guide slot 11 is provided at the front of the mounting frame 1, and an inner arch 12 is provided at the rear of the sliding guide slot as the bottom upward arch. In this embodiment, the mounting frame 1 is composed of an upper welding component mounting seat 1b and a connecting frame 1a, the upper welding component mounting seat 1b and the connecting frame 1a are fixedly connected, the bottom upward arch is provided on the connecting frame 1a, and the upper welding component mounting seat 1b is provided with the sliding guide slot 11 of the upper welding component, which is convenient for manufacturing, and can ensure that the inner arch 12 is located at a suitable position and ensures strength, and at the same time reduces the vibration effect of the upper welding component and its front and rear sliding drive structure on the mounting frame and its driving mounting frame swing structure during the welding action.

[0023] Unless otherwise specified, in the present invention, the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial" and the like indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.

[0024] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "clamped" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the protection scope of the present invention.

Claims

1. A mounting structure, comprising a mounting frame, on which a sliding guide slot of an upper welding assembly is arranged, and the mounting frame is connected to a structure driving the mounting frame to swing, characterized in that: The mounting frame is rotatably connected to the mounting base of the portable baler, and the rotation fulcrum is located behind the connection position between the upper welding component and its front and rear sliding drive structure. The bottom of the mounting frame is arched upward, and the mounting frame arches upward through the bottom to cross the connection position between the upper welding component and its front and rear sliding drive structure.

2. A mounting structure according to claim 1, characterized in that: The mounting frame is pulled by the structure driving the mounting frame to swing, and the mounting frame is arched upward through the bottom to cross the connection position between the upper welding assembly and the front-rear sliding driving structure.

3. A mounting structure according to claim 1, characterized in that: The sliding guide slot is arranged at the front of the mounting frame, and an inner arch is arranged at the rear of the sliding guide slot as the bottom arching upward.

4. A mounting structure according to claim 1, characterized in that: The front and rear sliding drive structure of the upper welding component includes an eccentric shaft. The eccentric shaft and the welding motor are connected through a transmission structure. The upper welding component is connected through a connecting rod and bearings at both ends of the eccentric shaft. The bottom is arched upward and crosses the eccentric shaft and the part where the connecting rod is connected to the eccentric shaft, and is not connected to the bearings of the eccentric shaft.

5. A mounting structure according to claim 1, characterized in that: The mounting frame is composed of an upper welding assembly mounting seat and a connecting frame. The upper welding assembly mounting seat and the connecting frame are fixedly connected. The bottom is arched upward and arranged on the connecting frame. The upper welding assembly mounting seat is provided with a sliding guide slot of the upper welding assembly.

6. A mounting structure according to claim 1, characterized in that: The mounting structure is applied to a portable baler and is a mounting structure of a mounting frame of an upper welding assembly.

7. A portable baler, comprising a mounting seat, an upper welding assembly, a front-rear sliding drive structure of the upper welding assembly, a lower welding plate, a mounting frame, and a structure for driving the mounting frame to swing, characterized in that The portable baler is also provided with the mounting structure described in claim 1, 2, 3, 4, 5 or 6.

8. A portable baler as claimed in claim 7, characterized in that: The mounting seat is provided with an induction piece, the structure driving the mounting frame to swing is provided with an induction matching piece, the induction matching piece and the induction piece are matched to reset the welding motor, and the induction matching piece is installed in the form of a latch.

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