Heat-seal press-fit connecting rod mechanism for bag making machine

Abstract

The utility model belongs to the technical field of bag making machines, and particularly relates to a heat-seal press-fit connecting rod mechanism for a bag making machine. Comprising a fixed rack plate, driven mechanisms, shafts and connecting rods, the two shafts are rotationally installed on the fixed rack plate, and eccentric mechanisms are arranged at the two ends of each shaft; the driven mechanism and the connecting rod are arranged on the two sides of the fixed rack plate respectively, the two ends of the driven mechanism are hinged to the eccentric mechanisms at one ends of the two shafts respectively, and the two ends of the connecting rod are hinged to the eccentric mechanisms at the other ends of the two shafts respectively. The device is simple in structure and convenient to operate, ensures that the driven mechanism connected to the connecting rod is driven to move after input, and further realizes subsequent operation of process equipment such as hot pressing, cooling and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of bag making machines, in particular to a heat-sealing pressing connecting rod mechanism for bag making machines. Background Art

[0002] The main transmission rods of the existing bag-making machines are connected by power connecting rods, which are very easy to deform during the transmission process, causing the force center of the power connecting rod to shift, affecting the effects of hot pressing and cooling, resulting in reduced production quality, increased costs, and waste of raw materials. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a heat-sealing pressing connecting rod mechanism for a bag-making machine, so as to solve the problem of deviations in the raw material transportation process and reduce the problem of low production efficiency caused by improper raw material transportation.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a heat-sealing pressing connecting rod mechanism for a bag making machine, comprising a fixed frame plate, a driven mechanism, a shaft and a connecting rod, wherein two shafts are rotatably mounted on the fixed frame plate, and eccentric mechanisms are arranged at both ends of each shaft; the driven mechanism and the connecting rod are respectively arranged on both sides of the fixed frame plate, and the two ends of the driven mechanism are respectively hinged to the eccentric mechanisms at one end of the two shafts, and the two ends of the connecting rod are respectively hinged to the eccentric mechanisms at the other end of the two shafts, and the rotation of the shaft drives the driven mechanism to swing up and down.

[0006] In a possible implementation, the eccentric mechanisms at both ends of the shaft are cam I and cam II, respectively, cam I is connected to the driven mechanism via a driven connecting bearing, and cam II is connected to the connecting rod via a connecting rod connecting bearing.

[0007] In a possible implementation, the driven mechanism and the connecting rod are arranged in parallel.

[0008] In a possible implementation manner, the shaft is mounted on the fixed frame plate via a fixed bearing.

[0009] In a possible implementation, one of the shafts is connected to a power transmission mechanism, and the power transmission mechanism provides power for the rotation of the shaft.

[0010] The advantages and beneficial effects of the utility model are as follows: the utility model provides a heat sealing pressing connecting rod mechanism for a bag making machine, which has a simple structure and is easy to operate. After power is input, the driven mechanism connected to the connecting rod is driven to move, thereby realizing the operation of subsequent hot pressing, cooling and other process equipment; it ensures the displacement accuracy of the raw material movement when the raw material is working in the hot pressing, cooling and other process equipment, reduces the waste of raw materials, increases the service life of parts, reduces costs, and has a wide range of applications.

[0011] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures particularly pointed out in the written description and the drawings.

[0012] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a front view of a heat-sealing pressing connecting rod mechanism for a bag-making machine according to the utility model;

[0015] Figure 2 for Figure 1 A top view of

[0016] Figure 3 for Figure 1 Bottom view of

[0017] Figure 4 The utility model is an axonometric view of a heat-sealing pressing connecting rod mechanism for a bag-making machine.

[0018] In the figure: 1-fixed frame plate, 2-driven mechanism, 3-driven connecting bearing, 4-fixed bearing, 5-connecting rod connecting bearing, 6-shaft, 7-connecting rod, 8-power transmission mechanism, 9-cam I, 10-cam II. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" 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 referred device or element 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.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 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] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] like Figures 1 to 4 As shown, the utility model provides a heat-sealing pressing connecting rod mechanism for a bag making machine, comprising a fixed frame plate 1, a driven mechanism 2, a shaft 6 and a connecting rod 7, wherein two shafts 6 are rotatably mounted on the fixed frame plate 1, each shaft 6 is parallel to each other, and eccentric mechanisms are provided at both ends; the driven mechanism 2 and the connecting rod 7 are respectively arranged on both sides of the fixed frame plate 1, and the two ends of the driven mechanism 2 are respectively hinged to the eccentric mechanisms at one end of the two shafts 6, and the two ends of the connecting rod 7 are respectively hinged to the eccentric mechanisms at the other end of the two shafts 6.

[0024] like Figure 2 , Figure 3 As shown, in the embodiment of the utility model, the eccentric mechanisms at both ends of the shaft 6 are cam I9 and cam II10 respectively, cam I9 is ​​connected to the driven mechanism 2 through the driven connecting bearing 3, and cam II10 is connected to the connecting rod 7 through the connecting rod connecting bearing 5.

[0025] Furthermore, the driven mechanism 2 and the connecting rod 7 are arranged in parallel.

[0026] Specifically, the fixed frame plate 1 is a stationary fixed component, the shaft 6 is mounted on the fixed frame plate 1 through the fixed bearing 4, and the shaft 6 rotates relative to the fixed frame plate 1.

[0027] In the embodiment of the utility model, a shaft 6 is connected to a power transmission mechanism 8, and the power transmission mechanism 8 provides power for the rotation of the shaft 6. Specifically, the power transmission mechanism 8 is a belt transmission mechanism.

[0028] The utility model provides a heat-sealing pressing connecting rod mechanism for a bag making machine, and its working principle is:

[0029] After the power enters the power transmission mechanism 8, it drives the connected shaft 6 to rotate, and the shaft 6 drives the cams Ⅰ9 and cams Ⅱ10 at both ends to rotate together, and at the same time drives the other shaft 6 to rotate synchronously through the connecting rod 7, and the connecting rod 7 ensures the consistency of the movement displacement of the two shafts 6. The two shafts 6 drive the driven mechanism 2 to reciprocate up and down through the cam Ⅰ9, and the hot sealing, cooling and other process equipment installed on the driven mechanism 2 operate to complete the hot pressing and cooling process of the raw materials.

[0030] The utility model provides a heat-sealing pressing connecting rod mechanism for a bag making machine, which has a simple structure and is easy to operate. It ensures that after the transmission mechanism is input with power from a motor, a driven mechanism connected to the connecting rod is driven to move, thereby realizing the operation of subsequent process equipment such as hot pressing and cooling. It ensures the displacement accuracy of the raw material movement when the process equipment such as hot pressing and cooling is working, reduces the waste of raw materials, increases the service life of parts, reduces costs, and has a wide range of applications.

[0031] The above description is only an implementation method of the utility model and is not intended to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, expansion, etc. made within the spirit and principle of the utility model are included in the protection scope of the utility model.

Claims

1. A heat-sealing pressing connecting rod mechanism for a bag-making machine, characterized in that: The invention comprises a fixed frame plate (1), a driven mechanism (2), a shaft (6) and a connecting rod (7), wherein two shafts (6) are rotatably mounted on the fixed frame plate (1), and both ends of each shaft (6) are provided with an eccentric mechanism; the driven mechanism (2) and the connecting rod (7) are respectively arranged on both sides of the fixed frame plate (1), and both ends of the driven mechanism (2) are respectively hinged to the eccentric mechanism at one end of the two shafts (6), and both ends of the connecting rod (7) are respectively hinged to the eccentric mechanism at the other end of the two shafts (6), and the rotation of the shaft (6) drives the driven mechanism (2) to swing up and down.

2. The heat-sealing and pressing connecting rod mechanism for a bag making machine according to claim 1, characterized in that: The eccentric mechanisms at both ends of the shaft (6) are cam I (9) and cam II (10), respectively. Cam I (9) is connected to the driven mechanism (2) via a driven connecting bearing (3), and cam II (10) is connected to the connecting rod (7) via a connecting rod connecting bearing (5).

3. The heat-sealing and pressing connecting rod mechanism for a bag making machine according to claim 1, characterized in that: The driven mechanism (2) and the connecting rod (7) are arranged in parallel.

4. The heat-sealing and pressing connecting rod mechanism for a bag making machine according to claim 1, characterized in that: The shaft (6) is mounted on the fixed frame plate (1) via a fixed bearing (4).

5. The heat-sealing and pressing connecting rod mechanism for a bag making machine according to claim 1, characterized in that: The shaft (6) is connected to a power transmission mechanism (8), and the power transmission mechanism (8) provides power for the rotation of the shaft (6).

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