A bow support device

Abstract

The technical problem to be solved by the present invention is to provide a bow frame device, wherein a movable single-sided belt channel frame is arranged in a fixed frame, wherein the single-sided belt channel frame is provided with a single-sided belt channel groove which is basically surrounded by a circle, wherein the notch of the belt channel groove faces the first frame wall of the fixed frame, and the back of the groove bottom of the belt channel groove faces the second frame wall of the fixed frame, and when the single-sided belt channel frame moves toward the second frame wall, a strapping belt escape outlet is formed between the notch of the belt channel groove and the first frame wall; the movable single-sided belt channel frame and the first frame wall are positioned after reset by magnetic attraction. The present invention can quickly stabilize and position the single-sided belt channel frame and keep it when it is reset, thereby improving the stability of the whole machine operation, and can ensure the normal operation of the ejector mechanism to avoid or reduce the occurrence of faults such as jamming, so that the strapping machine can apply the single-sided belt channel structure, improve the strapping effect and reduce the adverse effects on the belt.

Description

Technical Field

[0001] The invention relates to a bow frame device, in particular to a bow frame device in a strapping machine. The strapping tapes used in the strapping machine are mostly film tapes and paper tapes. Background Art

[0002] Most of the belt guide mechanisms of the belting machine bow frame devices on the market are double-sided structures, with both sides open. Some use double-sided blades stacked on top of each other, which will damage the belt if pulled down hard. If a single-sided belt guide groove is used, the vibration when opening and closing will be very large, which will cause various faults such as stuck belts for small devices such as belting machines. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a bow frame device to make the belting machine using a single-side belt path work stably. To this end, the present invention adopts the following technical solutions:

[0004] A bow frame device includes a fixed frame, characterized in that a movable single-sided belt channel frame is arranged in the fixed frame, the single-sided belt channel frame is provided with a single-sided belt channel groove which is basically surrounded by a circle, the groove opening of the belt channel groove faces the first frame wall of the fixed frame, and the groove bottom back of the belt channel groove faces the second frame wall of the fixed frame, and when the single-sided belt channel frame moves toward the second frame wall, a strapping belt escape outlet is formed between the groove opening of the belt channel groove and the first frame wall;

[0005] The movable single-sided belt channel frame and the first frame wall are positioned after reset through magnetic attraction.

[0006] On the basis of adopting the above technical solutions, the present invention may also adopt the following further technical solutions, or use these further technical solutions in combination:

[0007] A first magnet for the magnetic attraction cooperation is arranged on the side of the movable single-sided belt channel frame facing the first frame wall.

[0008] The single-sided belt track frame is provided with the first magnet outside the four corners of the belt track groove.

[0009] Connectors are arranged at the bottom of the four corners of the belt track groove on the back side of the single-sided belt track frame, and the connectors are used as connectors for arranging the first magnets. Corresponding holes are arranged on the single-sided belt track frame.

[0010] A buffer structure is respectively arranged between the single-sided belt channel frame and the first frame wall and between the single-sided belt channel frame and the second frame wall.

[0011] A first buffer is arranged on the side of the movable single-sided belt channel frame facing the first frame wall; and a second buffer is arranged on the second frame wall.

[0012] The single-sided belt track frame is provided with the first buffer member outside the four corners of the belt track groove.

[0013] A first buffer is arranged on the side of the movable single-sided belt channel frame facing the first frame wall; the first buffer is arranged outside the four corners of the belt channel groove of the single-sided belt channel frame, and the connecting member also serves as a connecting member for setting the first buffer, and a corresponding hole is opened on the single-sided belt channel frame.

[0014] The bow frame device is provided with an adaptive ejector structure, which includes a plurality of adaptive ejector assemblies, and the plurality of adaptive ejector assemblies are dispersed at different positions of the single-sided belt track frame; the adaptive ejector assembly is sucked onto the second frame wall through a second magnet, and the ejector in the ejector assembly extends into the single-sided belt track groove from the bottom of the groove.

[0015] The adaptive ejector pin assembly comprises an ejector pin and the second magnet, and the ejector pin is fixed on the second magnet.

[0016] A hole is provided at the bottom of the belt groove, and the ejector pin penetrates into the belt groove through the hole.

[0017] The part of the ejector pin inserted into the belt groove is a flat piece, and intersects with the direction of the belt groove at a certain angle.

[0018] The adaptive ejector pin assembly is arranged corresponding to the four corners of the belt groove.

[0019] Due to the adoption of the technical solution of the present invention, the present invention can quickly stabilize and position the single-sided belt track frame and maintain it when it is reset, thereby improving the stability of the entire machine operation, and can ensure the normal operation of the ejector mechanism to avoid or reduce the occurrence of faults such as jamming, so that the strapping machine can apply the single-sided belt track structure, improve the bundling effect and reduce the adverse effects on the belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The present invention is provided as a schematic diagram observed from one angle.

[0021] Figure 2 This is a schematic diagram of an embodiment provided by the present invention observed from another angle.

[0022] Figure 3 for Figure 1 Exploded diagram.

[0023] Figure 4 for Figure 2 Exploded diagram. DETAILED DESCRIPTION

[0024] Referring to the accompanying drawings, the present invention provides a bow frame device, comprising a fixed frame, the fixed frame consisting of an arched first frame body 11 and a second frame body 12, the first frame body 11 having a first frame wall 110, the second frame body having a second frame wall 120, the first frame wall 110 and the second frame wall 120 facing each other.

[0025] A movable single-sided belt channel frame 2 is provided in the fixed frame, and the single-sided belt channel frame 2 moves between the first frame wall 110 and the second frame wall 120. The single-sided belt channel frame 2 is provided with a single-sided belt channel groove 3 which is basically surrounded in a circle, and the groove opening 31 of the belt channel groove 3 faces the first frame wall 110 of the fixed frame, and the groove bottom back 32 of the belt channel groove 3 faces the second frame wall 120 of the fixed frame. When the single-sided belt channel frame 2 moves toward the second frame wall 120, a strapping belt escape outlet is formed between the groove opening 31 of the belt channel groove 3 and the first frame wall 110.

[0026] The movable single-sided belt channel frame 2 and the first frame wall 110 are positioned after resetting by magnetic attraction. When the single-sided belt channel frame 2 is reset, the single-sided belt channel frame 2 is quickly stabilized and positioned and maintained.

[0027] Preferably, a first magnet 6 for the magnetic attraction is provided on the side of the movable single-sided belt channel frame 2 facing the first frame wall 110. The first magnet 6 is provided outside the four corners of the belt channel groove 3 on the single-sided belt channel frame 2, and a connecting member 5 can be provided at the bottom of the groove corresponding to the four corners of the belt channel groove 3 on the back side of the single-sided belt channel frame 2. The connecting member 5 can be used as a connecting member for providing the first magnet 6, and only a corresponding hole needs to be opened on the single-sided belt channel frame 2. As an alternative, the first magnet 6 can be directly provided on the single-sided belt channel frame 2.

[0028] A buffer structure is respectively arranged between the single-sided belt channel frame 2 and the first frame wall 110 and between the single-sided belt channel frame 2 and the second frame wall 120. A first buffer 71 is arranged on the side of the movable single-sided belt channel frame 2 facing the first frame wall, and the single-sided belt channel frame 2 is provided with the first buffer 71 outside the four corners of the belt channel groove 3; the first magnets 6 at the four corners ensure that when the single-sided belt channel frame 2 returns to the original position of the first frame wall 110, the four first buffers 71 can all be firmly attached to the first frame wall 110, ensuring that the single-sided belt channel frame 2 is in a normal posture, and can help the normal operation of the adaptive ejector mechanism described below. In addition, the connecting member 5 can also be used as a connecting member for setting the first buffer 71, and the first buffer 71 is set next to the first magnet 6 to improve the buffering effect, and only the corresponding hole needs to be opened on the single-sided belt channel frame 2. As an alternative, the first buffer 71 can be directly set on the single-sided belt channel frame 2.

[0029] A second buffer member 72 is provided on the second frame wall 120 for buffering when the single-sided belt channel frame 2 moves toward the second frame wall 120 , and can also play a role in avoiding vibration in other working states.

[0030] A third buffer member 73 may also be provided on the first frame wall 110 to buffer the single-sided belt channel frame 2 .

[0031] The bow frame device is provided with an adaptive ejector structure of a movable single-sided belt channel frame, and the adaptive ejector structure includes a plurality of adaptive ejector assemblies, and the plurality of adaptive ejector assemblies are dispersed at different positions of the single-sided belt channel frame 2; the adaptive ejector assembly is attracted to the second frame wall 120 by a second magnet, and the cooperation of the adaptive ejector and the single-sided belt channel groove improves the belt ejection effect and reduces the adverse effects on the belt, thereby improving the application range of the belt. In addition, by combining with the above-mentioned magnetic attraction and cooperation positioning, the position fluctuation range of the belt channel groove is controlled within a certain range, so that the adaptive ejector can play a more full role.

[0032] The adaptive ejector assembly includes an ejector 41 and the second magnet 42. The ejector 41 is fixed on the second magnet 42. The second magnet is directly attracted to the second frame wall 120 and can adaptively move and fine-tune in any direction on the second frame wall 120 to adapt to the position fluctuation of the belt groove.

[0033] The ejector pin 41 in the ejector pin assembly is inserted into the belt track groove 3 from the side of the belt track groove 3 facing the second frame wall.

[0034] Furthermore, the portion of the ejector pin 41 inserted into the belt groove 3 is a flat piece and intersects with the direction of the belt groove 3 at a certain angle, thereby improving the effect of ejecting the belt.

[0035] Preferably, the adaptive ejector pin assembly is arranged corresponding to the four corners of the belt groove.

[0036] In addition, the connector 5 can also be used as an ejector pad. The connector 5 is provided with a hole 51 matching the ejector 41. The ejector 41 passes through the hole 51 and enters the belt groove 3. The connector 5 can prevent the ejector 41 from falling out of the belt groove.

[0037] 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 bow frame device, comprising a fixed frame, characterized in that A movable single-sided belt channel frame is arranged in the fixed frame, wherein the single-sided belt channel frame is provided with a single-sided belt channel groove which is basically surrounded by a circle, wherein the groove opening of the belt channel groove faces the first frame wall of the fixed frame, and the groove bottom back of the belt channel groove faces the second frame wall of the fixed frame, and when the single-sided belt channel frame moves toward the second frame wall, a strapping belt escape outlet is formed between the groove opening of the belt channel groove and the first frame wall; The movable single-side belt channel frame and the first frame wall are positioned after reset by magnetic attraction; A first magnet for magnetic attraction and cooperation is arranged on the side of the movable single-sided belt channel frame facing the first frame wall; The single-sided belt track frame is provided with the first magnet outside the four corners of the belt track groove; The arch frame device is provided with an adaptive ejector structure, and the adaptive ejector structure includes a plurality of adaptive ejector assemblies, and the plurality of adaptive ejector assemblies are dispersed at different positions of the single-sided belt channel frame; the adaptive ejector assembly is attracted to the second frame wall through a second magnet, and the ejector in the ejector assembly extends from the bottom of the single-sided belt channel groove into the single-sided belt channel groove; The adaptive ejector pin assembly comprises an ejector pin and the second magnet, and the ejector pin is fixed on the second magnet.

2. The bow device according to claim 1, characterized in that A buffer structure is respectively arranged between the single-sided belt channel frame and the first frame wall and between the single-sided belt channel frame and the second frame wall.

3. A bow support device as claimed in claim 2, characterized in that A first buffer is arranged on the side of the movable single-sided belt channel frame facing the first frame wall; and a second buffer is arranged on the second frame wall.

4. A bow support device as claimed in claim 3, characterized in that The single-sided belt track frame is provided with the first buffer member outside the four corners of the belt track groove.

5. A bow support device as claimed in claim 1, characterized in that Connectors are arranged at the bottom of the four corners of the belt track groove on the back side of the single-sided belt track frame, and the connectors are used as connectors for arranging the first magnets. Corresponding holes are arranged on the single-sided belt track frame.

6. A bow support device as claimed in claim 5, characterized in that A first buffer is arranged on the side of the movable single-sided belt channel frame facing the first frame wall; the first buffer is arranged outside the four corners of the belt channel groove of the single-sided belt channel frame, and the connecting member also serves as a connecting member for setting the first buffer, and a corresponding hole is opened on the single-sided belt channel frame.

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