Adhesive tape type branch binding machine

By incorporating torsion springs into the locking plate and hook, the problem of unstable gripping of the binding tape by the branch binding machine is solved, achieving stable clamping of the adhesive tape and improving the efficiency and success rate of branch binding.

CN121621156APending Publication Date: 2026-03-10SHENZHEN HUAYOU AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The gripping mechanism of the existing branch tying machine is unstable, causing the tying strap to slip off, and the tying strap TP fails to bind the branches.

Method used

A first torsion spring with a counterclockwise rotation tendency is connected to the locking plate, and a second torsion spring with a clockwise rotation tendency is connected to the hook head. The clamping force is increased by the cooperation between the hook head and the clamping plate.

Benefits of technology

It effectively prevents the adhesive tape from slipping, increases the clamping force of the binding tape, and ensures the stability and success rate of the branch binding operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The adhesive tape type branch binding machine comprises a first base body and a second base body, the front portion of the first base body is a first clamp arm, and the front portion of the second base body is a second clamp arm; a clamping device is arranged at the front end of the first clamp arm, and a belt pressing assembly is arranged at the front end of the second clamp arm. The clamping device can clamp and pull out the adhesive tape from the front end of the second clamp arm, and the tape pressing assembly presses the adhesive tape to achieve bonding. The clamping device comprises a machine head box, a hook head, a locking plate and a belt clamping plate, the hook head and the locking plate are rotationally connected in the machine head box, a first torsion spring enabling the locking plate to have an anticlockwise rotation trend is connected to the locking plate, and a second torsion spring enabling the hook head to have a clockwise rotation trend is connected to the hook head; the hook head is kept at a standby position by clamping the locking plate and the hook head; in the tape grabbing state, the hook head and the tape clamping plate are matched to clamp the adhesive tape under the action of the second torsion spring, and the adhesive tape is prevented from sliding off.
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Description

Technical Field

[0001] This invention relates to the field of agricultural production binding tools, and in particular to an adhesive tape binding machine. Background Technology

[0002] When planting crops such as tomatoes, grapes, and kiwis, we usually need to fix the vines or branches of the plants to bamboo poles or wires to guide their growth or assist in fruit setting, thereby improving crop yield and quality. In order to improve the efficiency of tying branches, compared with the traditional method of using ropes to tie branches, operators now usually use branch tying machines (also known as binding machines) to tie and fix the plants.

[0003] For example, CN104853591B discloses a strapping device with a crimping mechanism. This crimping mechanism causes a pair of arms to rotate around a fulcrum by gripping a pair of rods, thereby pressing the joint of the strapping tape, which serves as an adhesive tape, with a pair of crimping plates to secure it together. Its strap gripping mechanism includes a movable plate and a pressure plate that can be operated by an operating panel. During strapping, if the movable plate is pushed down by the operating panel to trigger the action of the pressure plate, the strapping tape between the pressure plate and the support plate is clamped.

[0004] However, the existing branch tying machine has the following shortcomings: the gripping mechanism of the existing branch tying machine has an unstable gripping phenomenon, and the clamping force between the pressure plate and the support plate is insufficient, causing the binding tape TP to slip off, resulting in the binding tape TP failing to bind the branch.

[0005] To address the shortcomings of the existing technology, the present invention aims to provide an adhesive tape binding machine, which improves the clamping force of the hook head on the binding tape TP by connecting a first torsion spring to the locking plate, which has a counterclockwise rotation tendency, and connecting a second torsion spring to the hook head, which has a clockwise rotation tendency. Summary of the Invention

[0006] This invention provides a tape-type branch tying machine, which solves the problem of unstable tape gripping mechanism in existing branch tying machines.

[0007] The present invention provides the following solution to the above-mentioned technical problems: A tape-type branch binding machine includes a first base and a second base, which are rotatably connected at a fulcrum in the middle; the front part of the first base is a first clamping arm, and the rear part is a first handle; the front part of the second base is a second clamping arm, and the rear part is a second handle; a clamping device is provided at the front end of the first clamping arm, and a tape pressing assembly is provided at the front end of the second clamping arm; the clamping device can clamp and pull out the adhesive tape from the front end of the second clamping arm, and the tape pressing assembly presses the adhesive tape to achieve adhesion; the clamping device includes a head box, a hook, a locking plate, and a tape clamping plate, the hook and the locking plate are rotatably connected in the head box, a first torsion spring is connected to the locking plate to give it a counterclockwise rotation tendency, and a second torsion spring is connected to the hook to give it a clockwise rotation tendency; the locking plate engages with the hook to keep the hook in a standby position.

[0008] Preferably, a positioning pin is provided in the middle of the hook head, and a locking groove is provided in the middle of the locking plate. The positioning pin is engaged in the locking groove to keep the hook head fixed.

[0009] Preferably, the hook head includes a positioning pin, a gripping protrusion, and an arc-shaped section; the positioning pin is located in the middle of the hook head, the gripping protrusion is located at the bottom of the hook head, and the arc-shaped section is located on the side of the hook head; the locking plate includes a locking groove and an unlocking block, the locking groove is located in the middle of the locking plate, and the unlocking block is located at the bottom of the locking plate.

[0010] Preferably, the clamping device further includes a pressing anvil disposed on the lower side of the clamping plate, the pressing anvil having a pressing hole; the pressing assembly includes a pressing seat and a pressing protrusion, the pressing seat being fixedly disposed at the front end of the second clamping arm; the pressing protrusion being slidably connected to the pressing seat; the pressing seat and the pressing anvil cooperate to press the adhesive tape, and the pressing protrusion can be inserted into the pressing hole.

[0011] Preferably, the pressing assembly also includes a support spring and a slider, the pressing protrusion is fixedly connected to the slider, the bottom of the slider is provided with a support spring, and the slider is slidably connected to the pressing seat.

[0012] Preferably, a front guide plate and a rear guide plate are fixedly connected to the slider, forming a channel between the front guide plate and the rear guide plate for the adhesive tape to pass through; and folded edges extending along the front guide plate are respectively provided on both sides of the rear guide plate.

[0013] Preferably, the front end of the second clamp arm is connected to a swing rod and a top plate, the swing rod being able to engage with the unlocking block; the top plate being able to engage with the hook head.

[0014] Preferably, the top of the top plate is provided with a hook groove, and the arc-shaped section of the hook head can slide into the hook groove.

[0015] Preferably, a base is fixedly connected to the front end of the second clamp arm, a swing rod and a top plate are set on the base, and a cutter is also fixedly connected to the base.

[0016] Preferably, the present invention also provides an adhesive tape, which is used in conjunction with the above-mentioned branch tying machine.

[0017] The adhesive tape tying machine provided by this invention has the following advantages:

[0018] 1. A first torsion spring with a counterclockwise rotation tendency is connected to the locking plate, and a second torsion spring with a clockwise rotation tendency is connected to the hook head; the hook head is fixed and in the locked position by inserting the locating pin in the middle of the hook head into the locking groove in the middle of the locking plate.

[0019] 2. By gripping the first and second handles, the first and second clamping arms are closed. The swing rod at the front end of the second clamping arm contacts the unlocking block of the locking plate, causing the locking plate to rotate clockwise upward. The positioning pin disengages from the locking groove. Under the action of the second torsion spring, the hook head rotates clockwise downward. The gripping protrusion of the hook head inserts into the avoidance hole of the clamping plate. The hook head and the clamping plate cooperate to clamp the adhesive tape. Under the action of the second torsion spring, the clamping force between the hook head and the clamping plate is increased, preventing the adhesive tape from slipping.

[0020] 3. The top plate contacts the hook head, and the arc-shaped section of the hook head slides into the hook groove. The top plate applies a force to rotate the hook head upward counterclockwise. The force of the top plate is greater than the force of the second torsion spring. The top plate causes the hook head to rotate upward until the positioning pin is engaged in the locking groove, and the hook head returns to the standby state.

[0021] The above description is merely an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention and to implement it according to the contents of the specification, the preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings. Specific embodiments of the present invention are given in detail below with reference to the accompanying drawings. Attached Figure Description

[0022] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this invention, illustrate exemplary embodiments of the invention and are used to explain the invention, but do not constitute an undue limitation of the invention. In the drawings:

[0023] Figure 1 This is a schematic diagram of the two clamp arms of the branch tying machine in the open position.

[0024] Figure 2 This is a schematic diagram of the exploded structure of a branch tying machine.

[0025] Figure 3 This is another exploded structural diagram of the branch tying machine.

[0026] Figure 4 This is another exploded structural diagram of the tying machine in its non-adhesive state.

[0027] Figure 5 This is a schematic diagram of the clamping device of the branch tying machine in standby mode.

[0028] Figure 6 This is a schematic diagram of the clamping device of the branch tying machine.

[0029] Figure 7 This is another structural schematic diagram of the clamping device of the branch tying machine.

[0030] Figure 8 This is a schematic diagram of the hook head of the clamping device.

[0031] Figure 9 This is a schematic diagram of the locking plate of the clamping device.

[0032] Figure 10 This is a schematic diagram of the pressure belt assembly of the tying machine.

[0033] Figure 11 This is a schematic diagram of the structure of the branch tying machine when the hook is closed.

[0034] Figure 12 This is a schematic diagram of the tying machine when it is in the gripping state.

[0035] Figure 13 This is a structural diagram of the tying machine when it is in the cutting state.

[0036] Figure 14 This is another structural diagram of the tying machine when it is in the cutting state.

[0037] Figure 15 This is a cross-sectional view of the tying machine in standby mode.

[0038] Figure 16 This is a cross-sectional view of the tying machine as it is about to grab the strap.

[0039] Figure 17 A cross-sectional view of the tying machine in the gripping state.

[0040] Figure 18 A cross-sectional view of the branch tying machine during branch winding.

[0041] Figure 19 A cross-sectional view of the tying machine in the strip-cutting state.

[0042] The attached diagram lists the components represented by each number as follows:

[0043] 1. Clamping device; 11. Head box; 12. Hook; 121. Positioning pin; 122. Belt gripping protrusion; 123. Arc-shaped section; 13. Locking plate; 131. Locking groove; 132. Unlocking block; 14. First torsion spring; 15. Second torsion spring; 16. First hinge point; 17. Second hinge point; 18. Belt clamping plate; 181. Avoidance hole; 19. Belt pressing anvil; 191. Pressing hole;

[0044] 2. First clamp arm;

[0045] 3. First handle;

[0046] 4. Second clamp arm; 41. Covered belt; 42. First roller; 43. Second roller; 44. Base; 45. Cutter; 46. Swing rod; 47. Top plate; 471. Hook groove

[0047] 5. Pressing belt assembly; 51. Pressing seat; 52. Support spring; 53. Slider; 54. Pressing protrusion; 55. Rear guide plate; 551. Folded edge; 56. Front guide plate;

[0048] 6. Second handle;

[0049] 7. Tape box; 71. Shaft; 72. Tape reel; 73. Box lid;

[0050] 8. Fulcrum; 81. Support shaft; 82. Shaft hole;

[0051] TP, adhesive tape;

[0052] 10. First substrate; 20. Second substrate; 30. Compression torsion spring; Detailed Implementation

[0053] The following is in conjunction with the appendix Figure 1-19 The principles and features of the present invention are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of the invention. The invention is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the invention will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the invention.

[0054] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0055] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0056] like Figure 1-5 As shown, the present invention provides a tape-type branch tying machine, comprising a first base 10 and a second base 20. The first base 10 is composed of a first clamping arm 2 and a first handle 3, and the second base 20 is composed of a second clamping arm 4, a tape box 7, and a second handle 6. The first base 10 and the second base 20 are rotatably connected at a fulcrum 8 in the middle. Figure 2 As shown, a support shaft 81 is provided on the first clamp arm 2, and a shaft hole 82 is provided at the corresponding position of the adhesive tape box 7. The support shaft 81 is inserted into the shaft hole 82 to form a rotatable fulcrum 8.

[0057] The front of the first base 10 is a first clamping arm 2, and the rear is a first handle 3; the front of the second base 20 is a second clamping arm 4, and the rear is a second handle 6. A tape box 7 for accommodating a roll 72 is provided in the middle; a clamping device 1 is provided at the front end of the first clamping arm 2, and a tape pressing assembly 5 is provided at the front end of the second clamping arm 4; in addition, a tape guiding mechanism is provided in the second clamping arm 4. The tape TP extends from the tape box 7 through the tape guiding mechanism and extends from the front end of the second clamping arm 4. The clamping device 1 can clamp and pull out the tape TP from the front end of the second clamping arm 4. After the pulled-out tape TP is wrapped around the branch to be bundled, the first handle 3 and the second handle 6 are gripped to rotate and close the first clamping arm 2 and the second clamping arm 4. The tape pressing assembly 5 presses the tape TP and achieves bundling.

[0058] A rotating shaft 71 is disposed inside the tape box 7, and a tape reel 72 is sleeved on the rotating shaft 71; as follows: Figure 2-4 As shown, in order to facilitate the replacement of the tape roll 72, a rotatable cover 73 is provided on the tape box 7. When the tape TP is used up, the cover 73 is opened to remove the tape roll 72 and the shaft 71 from the tape box 7. A new tape roll 72 is then replaced and put back into the tape box 7 along with the shaft 71.

[0059] like Figure 3-4As shown in Figures 15-19, the tape guiding mechanism inside the second clamp arm 4 includes a first roller 42 and a second roller 43 disposed inside the second clamp arm 4. The adhesive tape TP is unwound from the tape reel 72 of the tape box 7, and then extends from the front end of the second clamp arm 4 after passing through the first roller 42 and the second roller 43. The first roller 42 and the second roller 43 contact the non-adhesive surface of the adhesive tape TP. The guidance of the first roller 42 and the second roller 43 can reduce the friction force of the adhesive tape TP being pulled out from the tape reel 72, and prevent the adhesive tape TP from slipping out of the clamping device, resulting in bundle failure.

[0060] Furthermore, a rotatable tape threading cover 41 is provided on the second clamp arm 4. When a new tape reel 72 is replaced, the tape threading cover 41 can be opened to facilitate placing the adhesive tape TP on the first roller 42 and the second roller 43 with fingers and threading it out from the front end of the second clamp arm 4 to prepare for the next bundling.

[0061] like Figure 5-7 As shown, the clamping device 1 includes a head box 11, a hook 12, a locking plate 13, a clamping plate 18, and a pressing anvil 19. The hook 12 and the locking plate 13 are rotatably connected within the head box 11. The hook 12 is rotatably connected to the head box 11 via a second hinge point 17, and the locking plate 13 is rotatably connected to the head box 11 via a first hinge point 16 (e.g., ...). Figure 7 (As shown); a clamping plate 18 is provided on the lower side of the hook head 12, and an avoidance hole 181 is provided in the clamping plate 18; a pressing anvil 19 is provided on the lower side of the clamping plate 18, and a pressing hole 191 is provided on the pressing anvil 19; a first torsion spring 14 is connected to the locking plate 13 to give it a counterclockwise rotation tendency, and a second torsion spring 15 is connected to the hook head 12 to give it a clockwise rotation tendency;

[0062] like Figure 8 As shown, the hook head 12 includes a positioning pin 121, a gripping protrusion 122, and an arc-shaped segment 123; the positioning pin 121 is located in the middle of the hook head 12, the gripping protrusion 122 is located at the bottom of the hook head 12, and the arc-shaped segment 123 is located on the side of the hook head 12.

[0063] like Figure 9 As shown, the locking plate 13 includes a locking groove 131 and an unlocking block 132. The locking groove 131 is located in the middle of the locking plate 13, and the unlocking block 132 is located at the bottom of the locking plate 13.

[0064] In standby mode, such as Figure 7 As shown, the hook head 12 remains in the open state, and the positioning pin 121 engages with the locking groove 131, locking the hook head 12 and keeping it fixed. When clamping is required, such as... Figure 11-12As shown in Figures 16-17, the front end of the second clamp arm 4 (swing rod 46) contacts the unlocking block 132 of the locking plate 13, applying a force to rotate the locking plate 13 clockwise. The force of the swing rod 46 is greater than the force of the first torsion spring 14, causing the locking plate 13 to rotate clockwise upward, causing the positioning pin 121 to disengage from the locking groove 131. Under the action of the second torsion spring 15, the hook head 12 rotates clockwise downward. The gripping protrusion 122 of the hook head 12 is inserted into the avoidance hole 181 of the clamping plate 18 to prevent the adhesive tape TP from detaching from the hook head 12. The adhesive tape TP is clamped by the cooperation of the hook head 12 and the clamping plate 18.

[0065] like Figure 10 As shown, the pressing assembly 5 includes a pressing seat 51, a support spring 52, a slider 53, and a pressing protrusion 54; the pressing protrusion 54 is slidably connected to the pressing seat 51 via the slider 53; the pressing protrusion 54 is fixedly connected to the slider 53, the bottom of the slider 53 is provided with the support spring 52, and the slider 53 is slidably connected to the pressing seat 51; a front guide plate 56 and a rear guide plate 55 are also fixedly connected to the slider 53, forming a channel for the adhesive tape TP to pass through between the front guide plate 56 and the rear guide plate 55, and folded edges 551 extending along the front guide plate 56 are respectively provided on both sides of the rear guide plate 55.

[0066] like Figure 1 , 3 As shown in Figure 5, a base 44 is fixedly connected to the front end of the second clamp arm 4. A crimping seat 51, a cutter 45, a swing rod 46, and a top plate 47 are connected to the base 44. The swing rod 46 can contact and engage with the unlocking block 132, and the top plate 47 can contact and engage with the hook head 12. To prevent the swing rod 46 from colliding hard with the unlocking block 132, the swing rod 46 is rotatably connected to the base 44, and a torsion spring is provided between the swing rod 46 and the base 44 to keep the swing rod 46 in a vertical state. Further, as... Figure 5 As shown in Figure 13, a hook groove 471 is provided on the top of the top plate 47, and the arc-shaped segment 123 of the hook head 12 can slide into the hook groove 471.

[0067] When it is necessary to press the adhesive tape TP, the first clamp arm 2 and the second clamp arm 4 are rotated and closed by gripping the first handle 3 and the second handle 6. The pressing seat 51 cooperates with the pressing anvil 19 to press the adhesive tape TP to achieve the pressing and bonding of the adhesive tape TP. At the same time, the pressing protrusion 54 is inserted into the pressing hole 191 to prevent the adhesive tape TP from moving during the tape cutting process.

[0068] Working principle:

[0069] The branch tying machine includes standby mode, strap gripping mode, branch tying mode, and strap cutting mode, as follows:

[0070] Standby mode: combined Figure 1-5 As shown in 7.15, where Figure 1-5 15 represents the standby state of the branch tying machine before it begins binding, with the first clamp arm 2 and the second clamp arm 4 in the open position; Figure 7 This is a structural diagram of the corresponding clamping device 1. In standby mode, the hook 12 is in the locked position, its front end is separated from the clamping plate 18, and the positioning pin 121 is engaged in the locking groove 131. Figure 15 As shown, after the adhesive tape TP is drawn out from the adhesive tape box 7, it is guided by the first roller 42 and the second roller 43 and then passes through the channel between the rear guide plate 55 and the front guide plate 56.

[0071] Grab and pull status: combined Figure 11-12 As shown in Figures 16-17, Figure 11 and 16 The diagram shows that before gripping the tape, the first clamp arm 2 and the second clamp arm 4 are closed by gripping the first handle 3 and the second handle 6. The swing rod 46 at the front end of the second clamp arm 4 contacts the unlocking block 132 of the locking plate 13, applying a force to rotate the locking plate 13 clockwise. The locking plate 13 rotates clockwise upward, causing the positioning pin 121 to disengage from the locking groove 131. Under the action of the second torsion spring 15, the hook head 12 rotates clockwise downward. The gripping protrusion 122 of the hook head 12 is inserted into the avoidance hole 181 of the clamping plate 18. The hook head 12 and the clamping plate 18 cooperate to clamp the adhesive tape TP. Figure 12 and 17 As shown, after the hook head 12 grips the tape, the first handle 3 and the second handle 6 are released. Under the action of the compression torsion spring 30, the first clamp arm 2 and the second clamp arm 4 open. As the first clamp arm 2 rotates, the adhesive tape TP is stretched, and the adhesive surface of the adhesive tape TP is opposite to the branch to be bound.

[0072] Branch binding status: combined Figure 18 As shown, after inserting the branch tying machine into the branch to be tied, the adhesive tape TP is wrapped around the branch to complete the tying.

[0073] Cutting state: Combination Figure 13-14As shown in Figure 19, after adjusting the adhesive tape to a suitable position on the branch, grip the first handle 3 and the second handle 6 tightly, causing the first clamp arm 2 and the second clamp arm 4 to close until the clamping device 1 contacts the front end of the frame 4, the pressing anvil 19 contacts the pressing seat 51 of the pressing assembly 5, and the adhesive surfaces of the adhesive tape TP come into contact. Force is applied by the pressing anvil 19 and the pressing seat 51 to press and bond the adhesive tape TP, completing the pressing of the adhesive tape TP. Simultaneously, to prevent the adhesive tape TP from moving, the pressing protrusion 54 is inserted into the pressing hole 191 through the adhesive tape TP. Since the bottom of the pressing protrusion 54 is connected to a support spring 52, the pressing protrusion 54 and the pressing anvil 19 maintain a continuous pressing force, thereby preventing them from shifting. The adhesive tape TP moves between the two parts; as the first clamp arm 2 rotates downward, the pressing anvil 19 acts on the pressing protrusion 54, causing it to move downward. During the downward movement of the pressing protrusion 54, the slider 53, the rear guide plate 55, and the front guide plate 56 move downward, exposing the cutter 45, which cuts the adhesive tape TP; subsequently, the top plate 47 contacts the hook head 12, and further, the arc-shaped segment 123 of the hook head 12 slides into the hook groove 471. The top plate 47 applies a force to the hook head 12 to rotate upward counterclockwise. The force of the top plate 47 is greater than the force of the second torsion spring 15, causing the top plate 47 to rotate the hook head 12 upward until the positioning pin 121 is engaged in the locking groove 131. Then, the first handle 3 and the second handle 6 are released, and the first clamp arm 2 and the second clamp arm 4 return to the open position. The hook head 12 returns to the standby state, thus completing one branch binding operation. Repeating the above actions can realize the branch binding operation for various branches.

[0074] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Content not described in detail in this specification is prior art known to those skilled in the art.

[0075] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Those skilled in the art can readily implement the present invention based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the present invention, utilizing the disclosed technical content, are equivalent embodiments of the present invention. Furthermore, any modifications, alterations, or variations made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the present invention.

Claims

1. A stick tape type branch binding machine, comprising a first base body (10) and a second base body (20), the first base body (10) and the second base body (20) being rotationally connected at a fulcrum (8) in the middle part; characterized in that, the front part of the first base body (10) is a first clamping arm (2), and the rear part is a first handle (3); the front part of the second base body (20) is a second clamping arm (4), and the rear part is a second handle (6); a clamping device (1) is arranged at the front end of the first clamping arm (2), and a tape pressing assembly (5) is arranged at the front end of the second clamping arm (4); the clamping device (1) can clamp and pull out a stick tape (TP) from the front end of the second clamping arm (4), and the tape pressing assembly (5) can press the stick tape (TP) to achieve adhesion; the clamping device (1) comprises a head box (11), a hook head (12), a locking plate (13) and a tape clamping plate (18), the hook head (12) and the locking plate (13) are rotationally connected in the head box (11), a first torsional spring (14) is connected to the locking plate (13) to make it have an anticlockwise rotation tendency, and a second torsional spring (15) is connected to the hook head (12) to make it have a clockwise rotation tendency; the locking plate (13) and the hook head (12) are clamped to keep the hook head (12) in standby position.

2. The tying machine according to claim 1, characterized in that, the middle part of the hook head (12) is provided with a positioning pin (121), and the middle part of the locking plate (13) is provided with a locking groove (131), the positioning pin (121) is clamped into the locking groove (131) to keep the hook head (12) fixed.

3. The tying machine according to claim 2, characterized in that, the hook head (12) comprises a positioning pin (121), a tape grabbing protrusion (122) and an arc segment (123); the positioning pin (121) is arranged in the middle part of the hook head (12), the tape grabbing protrusion (122) is arranged at the bottom of the hook head (12), and the arc segment (123) is arranged at the side edge of the hook head (12); the locking plate (13) comprises a locking groove (131) and an unlocking block (132), the locking groove (131) is arranged in the middle part of the locking plate (13), and the unlocking block (132) is arranged at the bottom of the locking plate (13).

4. The tying machine of claim 1, wherein the clamping device (1) further comprises a tape pressing anvil (19) arranged at the lower side of the tape clamping plate (18), and the tape pressing anvil (19) is provided with a pressing hole (191); the tape pressing assembly (5) comprises a pressing seat (51) and a pressing protrusion (54), the pressing seat (51) is fixedly arranged at the front end of the second clamping arm (4); the pressing protrusion (54) is slidably connected with the pressing seat (51); the pressing seat (51) cooperates with the tape pressing anvil (19) to press the stick tape (TP), and the pressing protrusion (54) can be inserted into the pressing hole (191).

5. The tying machine according to claim 4, characterized in that, the tape pressing assembly (5) further comprises a supporting spring (52) and a sliding block (53), the pressing protrusion (54) is fixedly connected with the sliding block (53), the bottom of the sliding block (53) is provided with the supporting spring (52), and the sliding block (53) is slidably connected with the pressing seat (51).

6. The tying machine according to claim 5, characterized in that, A front guide plate (56) and a rear guide plate (55) are fixedly connected on the slider (53), and a channel for the adhesive tape (TP) to pass through is formed between the front guide plate (56) and the rear guide plate (55); and an extending edge (551) is arranged on each side of the rear guide plate (55) and extends along the front guide plate (56).

7. The tying machine of claim 3, wherein A swing rod (46) and a top plate (47) are connected to the front end of the second jaw arm (4), the swing rod (46) is capable of being in contact with the unlocking block (132), and the top plate (47) is capable of being in contact with the hook head (12).

8. The tying machine according to claim 7, characterized in that, A hook groove (471) is formed in the top of the top plate (47), and the arc-shaped section (123) of the hook head (12) is capable of sliding into the hook groove (471).

9. The tying machine of claim 7, wherein, A base (44) is fixedly connected to the front end of the second jaw arm (4), the swing rod (46) and the top plate (47) are arranged on the base (44), and a cutter (45) is further fixedly connected to the base (44).

10. An adhesive tape, characterized by The adhesive tape is used in cooperation with the branch binding machine according to any one of claims 1-9.

Citation Information

Patent Citations

  • Strapping device

    CN104853591B