Rope threading mechanism of rope binding machine

Abstract

The utility model discloses a stringing mechanism of a rope binding machine, which comprises a rack, a power transmission cam mounting bottom plate fixedly connected in the rack, a surface plate fixedly connected to the top of the rack, an upper housing fixedly connected to the top of the surface plate, and a paper bag moving platform arranged on the inner side of the surface plate, a stringing mechanism is arranged on the upper surface of the plane plate and located on one side of the paper bag moving platform. Belongs to the technical field. According to the rope threading mechanism of the rope binding machine, when a rope threading needle moves upwards, a pressing rod floating connecting rod also moves upwards along with a cam, a pressing rod is pushed to be lifted, at the moment, a rope pressing plate can be lifted up along a guide rod through the tension of a spring, and therefore a knotted rope is not cut off and is also connected with a rope pressing clamping piece; therefore, when the needle moves upwards, the rope can be automatically stretched to ensure that the rope always penetrates out and stays at the reserved length position of the needle point when the rope penetrating needle reciprocates up and down every time, automatic rope penetrating and needle inserting actions are achieved through the repeated movement, and higher efficiency is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a string binding machine technical field, more specifically, relate to a string binding machine's string penetrating mechanism. BACKGROUND

[0002] Paper bag refers to the material containing a part of paper as long as the bag can be collectively called paper bag, and the characteristics are environmental protection, durability and beauty.

[0003] At present, many still through manual way carries out the string operation of paper bag, and the string efficiency is low, and the artificial cost is higher, cannot satisfy the required work efficiency requirement, therefore, we provide a string binding machine's string penetrating mechanism. SUMMARY

[0004] The utility model discloses a kind of string binding machine's string penetrating mechanism, to solve the problem presented in above background art:

[0005] At present, many still through manual way carries out the string operation of paper bag, and the string efficiency is low, and the artificial cost is higher, cannot satisfy the required work efficiency requirement.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of string binding machine's string penetrating mechanism, including rack, the inside fixed connection of the rack has power transmission cam installation bottom plate, the top of the rack is fixedly connected with plane board, the top of the plane board is fixedly connected with upper casing, and operating area is provided outside upper casing, each electrical equipment can be controlled by the operating panel in the operating area, the inside of the plane board is provided with paper bag moving platform, the upper surface of the plane board and located one side of paper bag moving platform is provided with string penetrating mechanism, the top of the power transmission cam installation bottom plate is provided with power transmission cam mechanism, power transmission cam mechanism is transmitted to string penetrating mechanism and paper bag moving platform.

[0008] Preferably, the rope penetrating mechanism comprises a second moving base, the second moving base is fixedly connected with the plane plate, one side of the second moving base is slidably connected with a second fixed base, the inner side of the second fixed base is provided with a rope penetrating needle, the top of the plane plate away from one side of the second moving base is fixedly connected with a fixed rod, the outer side of the fixed rod is fixedly connected with a first rotating shaft, the outer side of the first rotating shaft is sleeved with a pressing rod, the pressing rod is rotatably connected with the first rotating shaft, the top of the plane plate close to one side of the second moving base is fixedly connected with a guide base, the inner side of the guide base is slidably connected with a roller, the roller is used in cooperation with the pressing rod, a connecting rod is arranged between the power transmission cam mechanism and the roller, the power transmission cam mechanism drives the roller to reciprocatingly move up and down in the guide base through the connecting rod, when the roller moves upward, the roller will extrude the pressing rod upward and drive the pressing rod to rotate upward, at this moment, the tensile spring will also be stretched, when the roller moves downward, the pulling force of the tensile spring will pull the pressing rod back to the original position.

[0009] Preferably, the tensile spring is arranged between the pressing rod and the plane plate, one end of the tensile spring is fixedly connected with the pressing rod, the other end of the tensile spring is fixedly connected with the plane plate, the pulling force of the tensile spring is used for driving the pressing rod back to the original position.

[0010] Preferably, the outer side of the second fixed base is fixedly connected with a guide block, the inner side of the guide block is slidably connected with a first guide rod, the bottom of the first guide rod is fixedly connected with a rope pressing plate, the top of the first guide rod is fixedly connected with a pressing block, the pressing rod presses the rope pressing plate through the pressing block and the first guide rod.

[0011] Preferably, the outer side of the first guide rod and between the pressing block and the guide block are sleeved with a first compression spring, the pressing rod moves downward to press the pressing block, the pressing block drives the rope pressing plate to move downward through the first guide rod, the rope pressing plate is driven back to the original position through the first compression spring.

[0012] Preferably, the inner side of the second moving base is provided with a first rope penetrating hole, the inner side of the second moving base and below the first rope penetrating hole is provided with a second rope penetrating hole, the inner side of the second fixed base is provided with a third rope penetrating hole, and the inner side of the rope penetrating needle is provided with a fourth rope penetrating hole.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The rope threading mechanism of the present rope binding machine is used in the following way: first, the rope is threaded through the third rope threading hole from the first rope threading hole or the second rope threading hole and then through the fourth rope threading hole on the rope threading needle; when the power transmission cam mechanism floating link rod moves, the rope threading needle moves up and down to realize the rope threading action; when the rope threading needle moves downward, the pressure rod floating link rod also moves downward following the cam, so that the pressure rod is always pressed downward by the tension of the tension spring to press the rope to prevent the rope from being pulled back and off the needle; when the rope threading needle moves upward, the pressure rod floating link rod also moves upward following the cam to push the pressure rod to lift the rope pressing plate along the guide rod by the tension of the spring; at this time, the finished rope is not cut and is still connected with the rope pressing clamp, so that the rope can be automatically stretched when the needle moves upward to ensure that the rope is always threaded to the length reserved at the needle tip every time the rope threading needle moves up and down. The automatic rope threading and needle binding actions are realized by repeated movements, which are more efficient and have higher efficiency than manual rope threading, and labor cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a schematic view of the overall structure of the present application.

[0016] Fig. 2 It is a schematic view of the structure of the rack of the present application.

[0017] Fig. 3 It is a schematic view of the structure of the rope threading mechanism of the present application.

[0018] Fig. 4 It is a cross-sectional view of the rope threading mechanism of the present application.

[0019] Explanation of reference numerals in the drawing: 1, rack; 2, power transmission cam installation bottom plate; 3, flat plate; 4, upper housing; 5, paper bag moving platform; 6, rope threading mechanism; 601, second moving seat; 602, second fixed seat; 603, rope threading needle; 604, fixed rod; 605, first rotating shaft; 606, pressure rod; 607, guide seat; 608, roller; 609, tension spring; 610, guide block; 611, first guide rod; 612, rope pressing plate; 613, pressing block; 614, first compression spring; 615, first rope threading hole; 616, second rope threading hole; 617, third rope threading hole; 618, fourth rope threading hole; 7, power transmission cam mechanism. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Please refer to Figs. 1 to 4 A string threading mechanism of a string binding machine, comprising a rack 1, a power transmission cam installation bottom plate 2 fixedly connected inside the rack 1, a plane plate 3 fixedly connected to the top of the rack 1, an upper cover 4 fixedly connected to the top of the plane plate 3, an operation area provided outside the upper cover 4, each electrical equipment can be controlled through an operation panel at the operation area, a paper bag moving platform 5 provided inside the plane plate 3, a string threading mechanism 6 provided on the upper surface of the plane plate 3 and located at one side of the paper bag moving platform 5, and a power transmission cam mechanism 7 provided on the top of the power transmission cam installation bottom plate 2, the power transmission cam mechanism 7 transmits power to the string threading mechanism 6 and the paper bag moving platform 5.

[0022] Further, the string threading mechanism 6 comprises a second moving seat 601 fixedly connected with the plane plate 3, a second fixed seat 602 slidingly connected to one side of the second moving seat 601, a string threading needle 603 provided inside the second fixed seat 602, a fixed rod 604 fixedly connected to the top of the plane plate 3 and away from the second moving seat 601, a first rotating shaft 605 fixedly connected to the outside of the fixed rod 604, a pressing rod 606 sleeved to the outside of the first rotating shaft 605 and rotatingly connected with the first rotating shaft 605, a guide seat 607 fixedly connected to the top of the plane plate 3 and close to the second moving seat 601, a roller 608 slidingly connected inside the guide seat 607 and used in cooperation with the pressing rod 606, a pressing rod floating connecting rod provided between the power transmission cam mechanism 7 and the roller 608, the power transmission cam mechanism 7 drives the roller 608 to move up and down in the guide seat 607 through the pressing rod floating connecting rod, when the roller 608 moves upward, the roller 608 will extrude the pressing rod 606 upward and drive the pressing rod 606 to rotate upward, at this time, the tensile spring 609 will also be stretched, when the roller 608 moves downward, the tension of the tensile spring 609 will pull the pressing rod 606 back to the original position.

[0023] Further, the tensile spring 609 is provided between the pressing rod 606 and the plane plate 3, one end of the tensile spring 609 is fixedly connected with the pressing rod 606, and the other end of the tensile spring 609 is fixedly connected with the plane plate 3, the tension of the tensile spring 609 is used to drive the pressing rod 606 back to the original position.

[0024] Further, the second fixed seat 602 is externally fixedly connected with a guide block 610, the inside of the guide block 610 is slidably connected with a first guide rod 611, the bottom of the first guide rod 611 is fixedly connected with a pressing rope plate 612, the top of the first guide rod 611 is fixedly connected with a pressing block 613, the pressing rod 606 moves downwards to press the pressing block 613, and the pressing block 613 drives the pressing rope plate 612 to move downwards through the first guide rod 611.

[0025] Further, the first guide rod 611 is externally and between the pressing block 613 and the guide block 610 sleeved with a first compression spring 614, and the first compression spring 614 is used for the return of the pressing rope plate 612.

[0026] Further, the inside of the second moving seat 601 is provided with a first rope penetrating hole 615, the inside of the second moving seat 601 and below the first rope penetrating hole 615 is provided with a second rope penetrating hole 616, the inside of the second fixed seat 602 is provided with a third rope penetrating hole 617, and the inside of the rope penetrating needle 603 is provided with a fourth rope penetrating hole 618.

[0027] The use steps of the utility model are as follows: when the rope machine is used, the rope is first penetrated into the fourth rope penetrating hole 618 on the rope penetrating needle 603 through the third rope penetrating hole 617 from the first rope penetrating hole 615 or the second rope penetrating hole 616, the structure of the rope penetrating needle 603 is circular outside, there is a perforation in the middle, the needle head part has a flat sharp head, there is a transverse through hole connecting the middle perforation in the needle inside at eight to ten millimeters away from the sharp head part. When the power transmission cam mechanism 7 floating connecting rod, the rope penetrating needle 603 does up and down movement, realizes the rope penetrating action, when the rope penetrating needle 603 moves downwards, the pressing rod floating connecting rod also follows the cam to move downwards, makes the pressing rod 606 always press the rope pressing through the tension of the stretching spring 609, this is to press the rope to prevent the rope from pulling back and taking off the needle, when the rope penetrating needle 603 moves downwards, the rope at the needle head part is still in a free state, when the rope penetrates through the first rope penetrating hole 615 and the second rope penetrating hole 616, there is a certain friction force between the rope and the hole, when the rope penetrating needle 603 moves upwards, the pressing rod floating connecting rod also follows the cam to move upwards, pushes the pressing rod 606 to lift, at this time, the pressing rope plate 612 is lifted along the guide rod by the tension of the spring, and the rope that is not cut off at this time and is pressed by the pressing clamp piece can be automatically stretched when the needle moves upwards, so that the rope is always penetrated and stays at the length reserved by the needle tip when the rope penetrating needle 603 does once up and down reciprocating motion, and the automatic rope penetrating and needle sticking actions are realized by repeated movement.

[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A threading mechanism of a string binding machine, comprising a machine frame (1), a power transmission cam mounting base plate (2) is fixedly connected inside the machine frame (1), a top of the machine frame (1) is fixedly connected with a flat plate (3), and a top of the flat plate (3) is fixedly connected with an upper cover (4), characterized in that: The inner side of the flat plate (3) is provided with a paper bag moving platform (5), the upper surface of the flat plate (3) and one side of the paper bag moving platform (5) are provided with a string penetrating mechanism (6), and the top of the power transmission cam mounting bottom plate (2) is provided with a power transmission cam mechanism (7).

2. A threading mechanism for a roping machine as claimed in claim 1, wherein: The string penetrating mechanism (6) comprises a second moving seat (601), the second moving seat (601) is fixedly connected with the flat plate (3), one side of the second moving seat (601) is slidably connected with a second fixed seat (602), the inner side of the second fixed seat (602) is provided with a string penetrating needle (603), the top of the flat plate (3) is fixedly connected with a fixed rod (604) away from one side of the second moving seat (601), the outer side of the fixed rod (604) is fixedly connected with a first rotating shaft (605), the outer side of the first rotating shaft (605) is sleeved with a pressing rod (606), the pressing rod (606) is rotatably connected with the first rotating shaft (605), the top of the flat plate (3) is fixedly connected with a guide seat (607) close to the second moving seat (601), the inner side of the guide seat (607) is slidably connected with a roller (608), and the roller (608) is used in cooperation with the pressing rod (606).

3. A threading mechanism for a roping machine according to claim 2 wherein: The stretching spring (609) is arranged between the pressing rod (606) and the flat plate (3), one end of the stretching spring (609) is fixedly connected with the pressing rod (606), and the other end of the stretching spring (609) is fixedly connected with the flat plate (3).

4. A threading mechanism for a roping machine according to claim 2 wherein: The outer side of the second fixed seat (602) is fixedly connected with a guide block (610), the inner side of the guide block (610) is slidably connected with a first guide rod (611), the bottom of the first guide rod (611) is fixedly connected with a string pressing plate (612), and the top of the first guide rod (611) is fixedly connected with a pressing block (613).

5. A threading mechanism for a roping machine according to claim 4 wherein: The outer side of the first guide rod (611) and between the pressing block (613) and the guide block (610) are sleeved with a first compression spring (614).

6. A threading mechanism for a roping machine according to claim 2 wherein: The inner side of the second moving seat (601) is provided with a first string penetrating hole (615), the inner side of the second moving seat (601) and below the first string penetrating hole (615) are provided with a second string penetrating hole (616), the inner side of the second fixed seat (602) is provided with a third string penetrating hole (617), and the inner side of the string penetrating needle (603) is provided with a fourth string penetrating hole (618).

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