Rubber tube cutter linkage device of binding machine

Abstract

The utility model discloses a rubber tube cutter linkage device of a binding machine. The binding machine comprises a machine frame and a drilling component suitable for ascending and descending. The rubber tube cutter linkage device comprises a contact part hinged to a rack, a cutter containing part installed on the rack, a cutter assembly arranged in the cutter containing part in a sliding fit mode and a linkage part connected between the cutter assembly and the contact part. The contact part is in contact with the drilling part in partial stroke of the lifting process of the drilling part so as to swing in a linkage manner; the cutter accommodating part is provided with a rubber tube passing channel; when the contact part swings, the cutter assembly is driven by the linkage part to slide so as to cut the rubber pipe entering the rubber pipe passing channel. The rubber tube cutting device can be well matched with a drilling component of the binding machine to cut a rubber tube, and is convenient to use.

Description

Technical Field

[0001] The utility model relates to a hose cutter linkage device of a binding machine. Background Art

[0002] At present, there is a type of binding machine called hot-melt binding machine, which is an office equipment that hot-melt binds the materials to be bound through a hose. It mainly includes a drill component, an upper riveting component and a lower riveting component, etc. The general working steps are to cut the hose after feeding it and send the hose to the lower riveting component, while the drill component drills holes in the materials to be bound, and then the upper riveting component moves to feed the hose into the drilled hole, and the upper and lower riveting components are used to hot-melt the two ends of the hose, thereby realizing the entire binding process; among them, a hose cutter linkage device is required to cut the hose. A Chinese patent with announcement number CN216507558U discloses a tube cutting device for a binding machine. In the process of the punching device resetting upward, the tube cutting drive plate contacts the tube cutting drive bearing and pushes the intermediate transmission block to slide in the sliding seat, thereby driving the lever to rotate so that the other end drives the push plate to move horizontally, so that the cutter cuts the hose. This structure requires the punching device to be at the bottom to cut the hose, which is inconvenient to use. Summary of the invention

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a hose cutter linkage device of a binding machine, which can well cooperate with the drilling component of the binding machine to cut the hose and is easy to use.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a hose cutter linkage device of a binding machine, the binding machine includes a frame and a drilling component suitable for lifting up and down, and the hose cutter linkage device includes:

[0005] A contact component hinged on the frame, wherein the contact component contacts the drilling component during a part of the stroke of the drilling component during the lifting process to swing in conjunction with the drilling component;

[0006] A cutter accommodating component mounted on the frame, wherein the cutter accommodating component is provided with a hose passage;

[0007] A cutter assembly slidably disposed in the cutter accommodating component;

[0008] A linkage component is connected between the cutter assembly and the contact component. When the contact component swings, the cutter assembly is driven to slide through the linkage component to cut the rubber hose entering the rubber hose passage.

[0009] Further, the contact component comprises:

[0010] The articulated plate is articulated on the frame, and the articulated plate is adapted to abut against the drilling component.

[0011] The contact component further includes a roller, the roller is rotatably connected to the articulated plate, and the roller is adapted to contact the drilling component.

[0012] Furthermore, the cutter accommodating component includes:

[0013] An upper plate assembly, on which a rubber tube guiding hole is provided;

[0014] A lower plate assembly, a sliding area is formed between the lower plate assembly and the upper plate assembly, the cutter assembly is slidably fitted in the sliding area, and the rubber tube guiding hole forms a part of the rubber tube passing channel.

[0015] Furthermore, the cutter assembly includes a cutter body and a cutter head fixedly connected to the cutter body.

[0016] Furthermore, the linkage component includes:

[0017] A rocker arm articulated on the frame, the rocker arm is movably connected to the cutter assembly;

[0018] A flexible component connected between the rocker arm and the contact component.

[0019] Furthermore, a clamping groove is provided on the rocker arm, and a clamping arm is provided on the cutter assembly, and the clamping arm is movably clamped in the clamping groove.

[0020] Furthermore, the flexible component includes a pull rope, one end of the pull rope is connected to the contact component, and the other end of the pull rope is connected to the rocker arm.

[0021] Furthermore, a runner is rotatably connected to the frame, and the other end of the pull rope is connected to the rocker arm after bypassing the runner.

[0022] Furthermore, a return spring is connected between the rocker arm and the frame.

[0023] After adopting the above technical solution, when the binding machine is working, the drilling component descends from the initial position to drill the object to be bound. After drilling, the drilling component resets upward, causing the contact component to swing. The contact component drives the cutter assembly to slide through the linkage component to cut the rubber tube entering the rubber tube passing channel. After cutting, the drilling component moves in the reverse direction to the initial position, and the cutter assembly resets to its original position, realizing the linkage action with the drilling component to cut the rubber tube. Description of the Drawings

[0024] Figure 1 It is a perspective view of the rubber tube cutter linkage device of the binding machine of the present utility model;

[0025] Figure 2 It is a three-dimensional diagram of the connection between the cutter accommodating component and the cutter assembly of the present invention. DETAILED DESCRIPTION

[0026] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings.

[0027] like Figure 1 , 2 As shown, a hose cutter linkage device of a binding machine, the binding machine includes a frame and a drilling component 1 suitable for lifting up and down, the drilling component 1 mainly includes a drilling lifting assembly, a drilling base 11 and a drilling assembly installed on the drilling base 11, the drilling base 11 can be driven by the drilling lifting assembly to move up and down, the specific structure of the drilling component 1 is the prior art, and this embodiment will not be repeated, the hose cutter linkage device includes:

[0028] A contact component hinged on the frame, the contact component contacts the drilling component 1 during a part of the lifting process of the drilling component 1 to swing in conjunction with it;

[0029] A cutter accommodating component installed on the frame, the cutter accommodating component being provided with a hose passing passage;

[0030] A cutter assembly slidably disposed in the cutter accommodating component;

[0031] The linkage component is connected between the cutter assembly and the contact component. When the contact component swings, the cutter assembly is driven to slide through the linkage component to cut the rubber hose entering the rubber hose passage.

[0032] In this embodiment, a swing range limiting structure for limiting the swing range of the contact component can be set on the frame, which may include a limit column, and the contact between the limit column and the contact component is used to limit the swing range of the contact to a small extent. Of course, the setting of the swing range limiting structure does not interfere with the up and down lifting of the drilling component 1.

[0033] Specifically, Figure 1 , 2 As shown, the contact component may specifically have the following structure, including:

[0034] A hinge plate 21 is hinged on the frame, and the hinge plate 21 is suitable for abutting against the drilling component 1 .

[0035] Specifically, Figure 1 As shown, the contact component further includes a roller 22, which is rotatably connected to the hinge plate 21, and the roller 22 is suitable for contacting the drilling component 1; the arrangement of the roller 22 can reduce the friction with the contact component.

[0036] Specifically, Figure 1 ,2 As shown, the cutter accommodating component may specifically have the following structure, including:

[0037] An upper plate assembly 31, on which a rubber tube guiding hole 31a is provided;

[0038] A lower plate assembly 32, a sliding area is formed between the lower plate assembly 32 and the upper plate assembly 31, the cutter assembly is slidably fitted in the sliding area, and the rubber tube guiding hole 31a forms a part of the rubber tube passing channel.

[0039] In this embodiment, the sliding direction of the cutter assembly is the front-back direction, and the guiding direction of the rubber tube guiding hole 31a is the up-down direction. In this embodiment, the binding machine may specifically be provided with a rubber tube feeding mechanism, which feeds the rubber tube into the rubber tube passing channel. The specific structure of the rubber tube feeding mechanism is not the focus of this embodiment, and reference may specifically be made to the feeding mechanism of the fully automatic binding machine disclosed in the Chinese patent with the publication number CN209755420U. Of course, other structures may also be adopted.

[0040] Specifically, as Figure 1 shown, the cutter assembly includes a cutter body 41 and a cutter head 42 fixedly connected to the cutter body 41; the cutter head 42 can be replaced as needed.

[0041] Specifically, as Figure 1 、 2 shown, the linkage component may specifically include:

[0042] A rocker 51 hinged in the middle on the frame, one end of the rocker 51 is movably connected to the cutter assembly;

[0043] A flexible component connected between one end of the rocker 51 and the contact component.

[0044] Specifically, a fixed seat 61 is installed on the frame, and the middle of the rocker 51 is hinged on the fixed seat 61.

[0045] Specifically, as Figure 2 shown, the rocker 51 is provided with a clamping groove 51a, and the cutter assembly is provided with a clamping arm 41a, and the clamping arm 41a is movably stuck in the clamping groove 51a; the clamping groove 51a is specifically formed between the two groove arms 51b of the rocker 51, and the flexible component is connected between one of the groove arms 51b and the contact component.

[0046] Specifically, as Figure 1 shown, the flexible component specifically includes a pull rope 71, one end of the pull rope 71 is connected to the contact component, and the other end of the pull rope 71 is connected to one of the groove arms 51b of the rocker 51.

[0047] Specifically, as Figure 1As shown, a runner 62 is rotatably connected to the frame, and the other end of the pulling rope 71 bypasses the runner 62 and is connected to one of the groove arms 51b of the rocker 51. Specifically, as Figure 1 shown, a wheel seat 63 is provided on the frame, and the runner 62 is rotatably connected to the wheel seat 63.

[0048] A return spring is connected between the other end of the rocker 51 and the frame. During the process of the drilling component 1 descending and resetting or descending, the cutting tool assembly can be pushed to reset by the elastic force of the return spring.

[0049] When the binding machine is working, the drilling component 1 descends from the initial position to drill the object to be bound. After drilling, the drilling component 1 resets upward, causing the hinge plate 21 to swing upward, pulling the pulling rope 71. The pulling rope 71 pulls the rocker 51 to rotate, and the rocker 51 drives the cutting tool assembly to slide toward the rubber tube guide hole 31a side to cut the rubber tube entering the rubber tube passing channel. After cutting, the drilling component 1 moves downward in the reverse direction to the initial position, and the cutting tool assembly resets to its original position, thereby realizing the linkage action with the drilling component 1 to cut the rubber tube.

[0050] In the above specific embodiments, the technical problems solved, technical solutions and beneficial effects of the present invention are further described in detail. It should be understood that the above are only specific embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A hose cutter linkage device for a binding machine, the binding machine comprising a frame and a drilling component (1) adapted to be lifted up and down, characterized in that: The hose cutter linkage device includes: A contact component hinged on the frame, wherein the contact component contacts the drilling component (1) during a portion of the lifting process of the drilling component (1) to swing in conjunction with the drilling component (1); A cutter accommodating component mounted on the frame, wherein the cutter accommodating component is provided with a hose passage; A cutter assembly slidably disposed in the cutter accommodating component; A linkage component is connected between the cutter assembly and the contact component. When the contact component swings, the cutter assembly is driven to slide through the linkage component to cut the rubber hose entering the rubber hose passage.

2. The hose cutter linkage device of the binding machine according to claim 1, characterized in that: The contact component comprises: A hinged plate (21) hinged on the frame, wherein the hinged plate (21) is suitable for abutting against the drilling component (1).

3. The hose cutter linkage device of the binding machine according to claim 2, characterized in that: The contact component further comprises a roller (22), wherein the roller (22) is rotatably connected to the hinge plate (21), and the roller (22) is suitable for contacting the drilling component (1).

4. The hose cutter linkage device of the binding machine according to claim 1, characterized in that: The cutter accommodating component comprises: An upper plate assembly (31), wherein a hose guide hole (31a) is provided on the upper plate assembly (31); A lower plate assembly (32) is formed between the lower plate assembly (32) and the upper plate assembly (31), the cutter assembly is slidably mounted in the sliding area, and the hose guide hole (31a) forms a part of a hose passage channel.

5. The hose cutter linkage device of the binding machine according to claim 1, characterized in that: The cutter assembly comprises a cutter body (41) and a cutter head (42) fixedly connected to the cutter body (41).

6. The hose cutter linkage device of the binding machine according to claim 1, characterized in that: The linkage component comprises: A rocker (51) hinged on the frame, the rocker (51) being movably connected to the cutter assembly; A flexible component connected between the rocker (51) and the contact component.

7. The hose cutter linkage device of the binding machine according to claim 6, characterized in that: The rocker (51) is provided with a clamping groove (51a), the cutter assembly is provided with a clamping arm (41a), and the clamping arm (41a) is movably clamped in the clamping groove (51a).

8. The hose cutter linkage device of the binding machine according to claim 6, characterized in that: The flexible component comprises a pull rope (71), one end of the pull rope (71) is connected to the contact component, and the other end of the pull rope (71) is connected to the rocker (51).

9. The hose cutter linkage device of the binding machine according to claim 8, characterized in that: A rotating wheel (62) is rotatably connected to the frame, and the other end of the pull rope (71) passes around the rotating wheel (62) and is connected to the rocker (51).

10. The hose cutter linkage device of the binding machine according to claim 6, characterized in that: A return spring is connected between the rocker (51) and the frame.

Images