Handheld adhesive tape strapping device

Abstract

The utility model relates to the technical field of packaging equipment, in particular to a handheld adhesive tape strapping device which comprises an adhesive tape placing frame and a handle, the handle is screwed on the adhesive tape placing frame through a screw at the front end, and the placing frame is further provided with an extending part used for extending an adhesive tape. Through the extending part arranged on the placing frame, an adhesive tape roll stored on the placing frame is used for guiding an adhesive tape forwards during binding, so that the adhesive tape can be guided to a place which is difficult to reach during binding, and the adhesive tape can extend or enter a narrow space for binding; the problem that time and labor are wasted in the operation process that the adhesive tape is manually pulled open and penetrates through the narrow space is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, in particular to a handheld adhesive tape strapping device. Background Art

[0002] Tape strapping machine, also known as strapping machine, tape packing machine, is a device that uses strapping tape or adhesive tape to bundle or package products. It can make the transportation and storage of items more convenient and provide different protection for products. In particular, products bundled in cartons usually use adhesive tape on the outer surface to bond the two parts of the carton.

[0003] In the existing strapping device, which is usually used for packaging, the path space for the tape roll to pass through must be larger than the tape roll. If the path space for the tape to pass through is smaller than the tape roll space, the tape needs to be manually pulled and passed through this narrow space. The entire operation process is time-consuming and labor-intensive, and therefore cannot meet people's needs. Utility Model Content

[0004] The present invention addresses the deficiencies of the prior art and provides a handheld tape strapping device suitable for strapping tape in a narrow space. The path space allowed for the tape to pass through is smaller than the space for the tape roll, significantly reducing operation time and steps and significantly improving the quality of tape strapping. The following technical solution is provided: The handheld tape strapping device includes a tape placement frame and a handle. The handle is screwed onto the tape placement frame by a screw at the front end. The placement frame is also provided with an extension portion for extending the tape.

[0005] Preferably, the extension part includes an extension part body, and a fixing extension part screw for fixing to the tape placement rack is provided at the front end of the extension part body, cutting teeth for cutting the tape are provided at the end of the extension part body, protective strips for protection are provided on both sides of the extension part body, a roller shaft for guiding the tape is provided inside the extension part body, and at least one rod shaft is provided.

[0006] Preferably, the tape placement rack includes a fixed shaft, and an optical axis bracket fixedly installed at one end of the fixed shaft, a placement rack main body movably sleeved on the fixed shaft, two holes opened on the optical axis bracket are both installed with fixed optical axis bracket screws, and the ends of the fixed optical axis bracket screws are screwed into the screw holes opened on the placement rack main body, two fixed retaining rings are fixed on the fixed shaft by screws, a tape base plate and an adjusting spring movably sleeved on the fixed shaft, the adjusting spring is located on the side of the tape base plate away from the placement rack main body, a tape cover plate for clamping the tape roll is provided on the side of the tape base plate, a fixed tape roll screw is installed in the hole opened on the tape base plate, a rotating hoist hole corresponding to the tape roll screw is provided on the tape cover plate, and the end of the fixed tape roll screw is screwed into the fixed tape roll nut located on the outer surface of the tape cover plate.

[0007] Preferably, the inner diameter of the tape base plate is clearance-fitted with the fixed shaft, the outer diameter of the tape base plate is close to the outer diameter of the installed tape roll, and a protruding step is designed on the tape base plate, the step diameter is smaller than the inner diameter of the installed tape roll, and the protruding step set on the tape base plate facilitates accurate positioning of the tape roll.

[0008] Preferably, the handle is screwed onto the placement rack body via a screw at the front end, and the extension body is fixed onto the placement rack body via a fixing extension screw.

[0009] Beneficial effects of the utility model:

[0010] 1. The extension part provided on the placement rack allows the tape roll stored on the placement rack to be guided forward when used for bundling. This allows the tape to be guided to hard-to-reach places during bundling, and allows the tape to be extended or inserted into a narrow space for bundling. This solves the time-consuming and laborious problem of manually pulling the tape apart and passing it through the narrow space.

[0011] 2. The cutting teeth arranged at the end of the extension body facilitate cutting the tape during bundling. The protective strips arranged on both sides of the extension body can prevent the cutting teeth from accidentally injuring the human body and also play a role in limiting the position of the tape. The roller arranged inside the extension body facilitates the roller to guide the tape.

[0012] 3. By adjusting the axial position of the fixed retaining ring away from the placement frame, the compression displacement of the spring is adjusted, thereby adjusting the friction resistance between the tape base plate and the fixed retaining ring on the fixed shaft; by loosening the fixed tape roll nut, the tape cover plate can be rotated around the fixed shaft to align the large hole of the rotating hoist hole with the fixed tape roll nut, thereby realizing rapid disassembly and assembly of the tape cover plate; conversely, by rotating the tape cover plate in the opposite direction, the small hole of the hoist hole can be aligned with the fixed tape roll nut and the fixed tape roll nut can be tightened to realize rapid installation of the tape roll between the tape base plate and the tape cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a diagram showing the overall structure of the present utility model;

[0015] Figure 3 This is an exploded view of the structure of the present utility model;

[0016] Figure 4 This is the end view of the extension part in the utility model;

[0017] Figure 5 This is a diagram of the guide roller of the extension part of the utility model.

[0018] 100. Handle; 200. Tape placement rack; 300. Extension; 1. Nut for fixing the tape roll; 2. Screw for fixing the extension; 3. Screw for fixing the optical axis bracket; 4. Screw for fixing the tape roll; 5. Optical axis bracket; 6. Roller; 7. Fixed retaining ring; 8. Tape cover; 9. Tape bottom plate; 10. Adjustment spring; 11. Fixed shaft; 12. Extension body; 13. Placement rack body; 15. Tape roll. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] See also Figure 1-5 The utility model provides a technical solution: a handheld tape strapping device, comprising a tape placement rack 200 for storing a tape roll 15 and a handle 100 for holding the tape roll 15 when strapping. The handle 100 is screwed onto the tape placement rack 200 by a screw at the front end. The placement rack 200 is also provided with an extension portion 300 for extending the tape. The extension portion 300 is used to guide the tape forward during strapping, so that the tape can be guided to hard-to-reach places during strapping, and the tape can be extended or enter a narrow space for strapping.

[0021] Specifically, the extension part 300 includes an extension part body 12, which is the main part of the extension part 300 and plays the role of extending the tape, and the front end of the extension part body 12 is provided with a fixing extension part screw 2 for fixing it to the tape placement rack 200, and the end of the extension part body 12 is provided with cutting teeth for cutting the tape, and protective strips for protection are provided on both sides of the extension part body 12. A roller shaft 6 for guiding the tape is provided inside the extension part body 12, and at least one rod shaft 6 is provided.

[0022] Specifically, the tape placement rack 200 includes a fixed shaft 11, and an optical axis bracket 5 fixedly installed at one end of the fixed shaft 11, a placement rack body 13 movably sleeved on the fixed shaft 11, and two holes opened on the optical axis bracket 5 are each installed with a fixed optical axis bracket screw 3, and the ends of the fixed optical axis bracket screw 3 are screwed and installed in the screw holes opened on the placement rack body 13, thereby, the placement rack body 13 is combined with the fixed shaft 11 through the optical axis bracket 5; two fixed retaining rings 7 are fixed on the fixed shaft 11 by screws, and a tape base plate 9 and an adjusting spring 10 are movably sleeved on the fixed shaft 11, and the adjusting spring 10 is located on the side of the tape base plate 9 away from the placement rack body 13, and by adjusting the axial position of the fixed retaining ring 7 away from the placement rack 13, the compression displacement of the adjusting spring 10 is achieved, thereby adjusting the tape base plate The plate 9 has friction resistance with the fixed retaining ring 7 on the fixed shaft 11; the side of the tape base plate 9 is provided with a tape cover plate 8 for clamping the tape roll 15, and a fixed tape roll screw 4 is installed in the hole opened on the tape base plate 9, and a rotating hoist hole corresponding to the tape roll screw 4 is provided on the tape cover plate 8, and the end of the fixed tape roll screw 4 is screwed with the fixed tape roll nut 1 located on the outer surface of the tape cover plate 8. By loosening the fixed tape roll nut 1, the tape cover plate 8 can be rotated around the fixed shaft 11, so that the large hole of the rotating hoist hole is aligned with the fixed tape roll nut 1, thereby realizing quick disassembly and assembly of the tape cover plate 8; conversely, the reverse rotation of the tape cover plate 8 can make the small hole of the hoist hole align with the fixed tape roll nut 1 and tighten the fixed tape nut 1, thereby realizing quick installation of the tape roll 15 between the tape base plate 9 and the tape cover plate 8.

[0023] Specifically, the inner diameter of the tape base plate 9 is clearance-fitted with the fixed shaft, the outer diameter of the tape base plate 9 is close to the outer diameter of the installed tape roll 15, and a protruding step is designed on the tape base plate 9, the step diameter is smaller than the inner diameter of the installed tape roll 15, and the protruding step set on the tape base plate 9 facilitates the accurate positioning of the tape roll 15.

[0024] Specifically, the handle 100 is screwed onto the placement rack body 13 via a screw at the front end, and the extension body 12 is fixed onto the placement rack body 13 via a fixing extension screw 2 .

[0025] Workflow

[0026] The handle 100 is connected to the placement rack 13, and the placement rack 13 is connected to the fixed shaft 11 through the optical axis bracket 5. A fixed retaining ring 7 is installed on the side of the placement rack 13. A circular tape base plate 9 is installed on the side of the fixed retaining ring 7. The inner diameter of the tape base plate 9 is clearance-matched with the fixed shaft 11. The outer diameter of the tape base plate 9 is close to the outer diameter of the installed tape roll. A protruding step is designed on the tape base plate 9, and its diameter is smaller than the inner diameter of the installed tape roll. In this way, when the tape roll 15 is installed, the position of the tape roll 15 can be accurately positioned. Two symmetrical fixed tape rolls are designed on the tape base plate 9. After the screw 4 is installed on the tape roll 15 to the tape base plate 9, the tape cover 8 is pressed on the tape roll 15. The tape cover 8 is designed with a rotating hoist hole that can pass through the fixed tape roll screw 4. The fixed tape roll nut 1 is screwed by the fixed tape roll screw 4, and the tape roll 15 is installed between the tape base plate 9 and the tape cover 8. When the tape roll 15 is replaced normally, it is not necessary to completely remove the fixed tape roll nut 1. Just loosen it so that the rotating hoist hole of the tape cover 8 corresponds to the position of the fixed tape nut 1, and the tape cover 8 can be removed; at this time, the tape roll 15 can be easily fixed on the fixed shaft 11 Rotation, there is no adjustable stable friction, the adjustment spring 10 passes through the tape cover 8 and the tape, and the adjustment spring 10 is pressed on the tape base plate 9 through another fixed retaining ring 7 at the far end of the fixed shaft 11, so that friction is generated between the tape base plate 9 and the fixed retaining ring 7 at the proximal end. The friction can be adjusted by adjusting the position of the distal fixed retaining ring 7, and then the tension of the tape roll 15 when released can be adjusted. The extension body 12 is connected to the placement frame 13 of the placement frame body 200 through two fixed extension screws 2. At least one rotatable roller 6 is installed inside the extension body 12 to guide the tape, extending The end of the extension body 12 is designed with cutting teeth to facilitate tape cutting. Protective strips that extend longer than the cutting teeth are designed at both ends of the cutting teeth to prevent the cutting teeth from accidentally injuring people's hands. When in use, pull out the tape and pass it through the roller 6 in the extension body 12. After holding the handle 100 with the right hand and extending the extension body 12 into and through the narrow space, pinch the end of the tape with the left hand and pull it out to the required length, then stick it to the fixed object, and pull it back with the right hand. At this time, the tape will be released under a certain tension. After the tape is pulled out to the required length, extend it from the other side and cut it with the cutting teeth after reaching the required position.

[0027] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.

Claims

1. A handheld tape binder, comprising a tape holder and a handle, wherein the handle is screwed onto the tape holder via a screw at the front end, and wherein: The placement rack is also provided with an extension portion for extending the adhesive tape.

2. The handheld tape binder according to claim 1, characterized in that: The extension part includes an extension part body, and a fixing extension part screw is provided at the front end of the extension part body for fixing it to the tape placement rack, the end of the extension part body is provided with cutting teeth for cutting the tape, and protective strips are provided on both sides of the extension part body for protection. A roller for guiding the tape is provided inside the extension part body, and at least one roller is provided.

3. The handheld tape binder according to claim 2, characterized in that: The tape placement rack includes a fixed shaft, an optical axis bracket fixedly installed at one end of the fixed shaft, a placement rack main body movably sleeved on the fixed shaft, two holes opened on the optical axis bracket are installed with fixed optical axis bracket screws, and the ends of the fixed optical axis bracket screws are screwed into the screw holes opened on the placement rack main body, two fixed retaining rings are fixed on the fixed shaft by screws, a tape base plate and an adjusting spring are movably sleeved on the fixed shaft, the adjusting spring is located on the side of the tape base plate away from the placement rack main body, a tape cover plate for clamping the tape roll is provided on the side of the tape base plate, a fixed tape roll screw is installed in the hole opened on the tape base plate, a rotating hoist hole corresponding to the tape roll screw is provided on the tape cover plate, and the end of the fixed tape roll screw is screwed with a fixed tape roll nut located on the outer surface of the tape cover plate.

4. The handheld tape binder according to claim 3, characterized in that: The inner diameter of the tape base plate is clearance-fitted with the fixed shaft, the outer diameter of the tape base plate is close to the outer diameter of the installed tape roll, and a protruding step is designed on the tape base plate. The step diameter is smaller than the inner diameter of the installed tape roll. The protruding step set on the tape base plate facilitates accurate positioning of the tape roll.

5. The handheld tape binder according to claim 3, characterized in that: The handle is screwed onto the placement rack body through a screw at the front end, and the extension body is fixed onto the placement rack body through a fixing extension screw.

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