CN210083756U - I-shaped glue needle gun head - Google Patents

Abstract

The utility model discloses a needle rifle head is glued to I shape, including the rifle body lower extreme is provided with glues the needle guide way, it includes pan feeding end and discharge end to glue the needle guide way, be provided with the puncture steel needle on the discharge end of glue needle guide way the fixed cylinder that is provided with on the rifle body be provided with the slider on the cylinder pole of cylinder the lower extreme of slider is fixed with the firing pin set up on the rifle body by what the slider triggered has gluey needle cutter mechanism, glues needle blanking mechanism. The utility model has simple integral structure, and simultaneously drives a plurality of mechanisms to complete the blanking and cutting of the needle belt by taking a single cylinder as an output part; completing the attachment of the rubber needle; has the advantages of high speed, high efficiency and labor saving.

Description

I-shaped glue needle gun head

Technical Field

The utility model relates to a glue the needle rifle field, especially relate to a glue needle rifle head.

Background

The rubber needle gun is originally named as a tag gun, is widely applied to the fields of textile clothing, bags, shoes, hats and the like, and is a necessary tool for hanging tags on product fabrics. Meanwhile, the fixing device can also be used for temporarily fixing the product.

After the glue needle gun is loaded with the glue needle belt, the continuous marking and glue needle punching operation can be carried out, and the structure of the glue needle belt can be seen from the glue needle belt disclosed in the utility model patent with the patent application number of 'CN02126418. X' and the name of 'continuously connected fastener blank and manufacturing method thereof'.

The utility model discloses a pneumatic gluey needle gun rifle head is disclosed in the utility model patent of patent application number for "CN 201320360427.3", the name is "gluey needle gun rifle head", and it includes vice rifle head, main rifle head and puncture steel needle, main rifle head sets up the sublance is overhead, the first track that sets up on the gluey needle gun fuselage can be followed to vice rifle head slides from top to bottom, the overhead second track that sets up of sublance, main rifle head can be followed the second track slides from top to bottom to send into gluey needle puncture steel needle.

The gun head of the glue needle gun is suitable for 100-shot I-shaped glue needles, a glue needle row needs to be frequently replaced and fishbone-shaped waste materials need to be cleaned in the operation process, so that the labor intensity is increased and the production efficiency is influenced; and the above structure is easy to generate the phenomena of needle breakage, needle clamping and the like. The above problems need to be solved.

Disclosure of Invention

An object of the utility model is to overcome the defect that exists among the prior art, provide a can realize sending the gluey needle rifle head of gluey needle work in succession.

The utility model discloses a realize through following technical scheme: the I-shaped plastic pin gun head comprises a gun body, wherein a plastic pin guide groove is arranged at the lower end of the gun body and comprises a feeding end and a discharging end, a puncture steel pin is arranged at the discharging end of the plastic pin guide groove, a cylinder is fixedly arranged on the gun body, a sliding block is arranged on a cylinder rod of the cylinder, a firing pin is fixed at the lower end of the sliding block, the sliding block comprises a sliding block main body, a pulley frame is arranged on one side of the sliding block main body, the pulley frame is connected with the sliding block main body through a torsion spring, a pulley is arranged on the pulley frame, and a stop block is arranged on the other side of the sliding block main body; the gun body is provided with a rubber needle cutter mechanism, the rubber needle cutter mechanism comprises a driving rod and a driven rod which are rotatably arranged in the gun body, the cutting edge of the cutter of the driven rod is over against the feeding end of the rubber needle guide groove, the cutting edge of the cutter of the driving rod is over against the discharging end of the rubber needle guide groove, and the driven rod can rotate along with the rotation of the driving rod; the driving rod is provided with a wedge which is matched with a pulley on the sliding block main body, and the driving rod and the driven rod reset by a reset piece; the rubber needle blanking mechanism is arranged on the feeding end of the rubber needle guide groove and comprises a shifting wheel which is rotatably arranged on a gun body, a plurality of groups of rubber needle grooves are uniformly arranged at the circumferential intervals of the shifting wheel, a plurality of groups of protrusions are correspondingly arranged on the surface of the shifting wheel, the end surface of each protrusion is arranged to be an inclined surface, a shifting rod is arranged in the gun body in a sliding mode, an upper limiting stop block and a lower limiting stop block are arranged on the shifting rod at intervals, the stop blocks on the sliding blocks are located between the upper limiting stop block and the lower limiting stop block, and a shifting portion is arranged at the lower end of the shifting rod and provided with an inclined surface.

In the above technical solution, the driving lever has a hole formed at a substantially central portion thereof, and a pin formed in the gun body penetrates the hole to rotatably support the driving lever; the driven rod is arranged in the same way as the driving rod.

In the technical scheme, the upper end of the driving rod is provided with a columnar ejector rod, and the ejector rod and the driven rod are abutted.

Among the above-mentioned technical scheme be provided with on the rifle body and do the cutter guide holder that the cutter provided the direction, the cutter sets up in the cutter guide holder, and be provided with the clamp plate of position protrusion in cutter blade portion on the cutter.

In the technical scheme, the gun body is provided with a damping mechanism for providing damping for the shifting wheel.

In the above technical scheme, the damping mechanism comprises a damping block arranged in the rubber needle groove of the shifting wheel.

The utility model discloses following beneficial effect has: the utility model has simple integral structure, and simultaneously drives a plurality of mechanisms to complete the blanking and cutting of the needle belt by taking a single cylinder as an output part; completing the attachment of the rubber needle; has the advantages of high speed, high efficiency and labor saving, and is not easy to break and clamp the needle. The novel high-density fabric can be widely applied to textile industries such as clothes, shoes, hats, towels, socks, carpets, foot pads, gloves, superfine fiber products, coral fleece products and high-density fabric products, greatly improves the working efficiency, saves the labor cost, reduces the fatigue strength and improves the enterprise competitiveness.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic view of the front view direction of fig. 2.

Fig. 4 is a schematic structural view of the glue needle cutter mechanism.

Fig. 5 is a schematic structural view of a rubber needle blanking mechanism.

Fig. 6 is a schematic structural view of a slider.

Fig. 7 is an exploded view of the present invention.

Fig. 8 is a schematic structural view of the shift lever.

Fig. 9 is a schematic diagram of the adhesive needle tape being cut.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings: with reference to figures 1 to 9 of the drawings,

the glue needle gun head comprises a gun body 1, a glue needle guide groove 2 is arranged at the lower end of the gun body 1, the glue needle guide groove 2 comprises a feeding end 20 and a discharging end 21, a puncture steel needle 3 is arranged at the discharging end 21 of the glue needle guide groove 2, an air cylinder 4 is fixedly arranged on the gun body 1, a sliding block 5 is arranged on an air cylinder rod of the air cylinder, and a firing pin 6 is fixed at the lower end of the sliding block.

The slider 5 includes a slider main body 50, a pulley holder 51 disposed at one side of the slider main body 50, the pulley holder 51 and the slider main body 50 are connected by a torsion spring (not shown in the drawings), a pulley 52 is disposed on the pulley holder 51, and a stopper 53 is disposed at the other side of the slider main body 50.

A plastic needle cutter mechanism 7 is arranged on the gun body 1, the plastic needle cutter mechanism 7 comprises a driving rod 70 and a driven rod 71 which are rotatably arranged in the gun body, a hole is formed in the driving rod 70 at the approximate center of the driving rod, and a pin formed in the gun body 1 penetrates through the hole to rotatably support the driving rod 70; the driven lever 71 is disposed in the same manner as the driving lever 70, and will not be described in detail. The lower end of the driving rod 70 is provided with a driving rod cutter 100b, the lower end of the driven rod 71 is provided with a driven rod cutter 100a, and the edge part of the driven rod cutter 100a is over against the feeding end 20 of the rubber needle guide groove 2 and is used for cutting off one end of a rubber needle belt entering the feeding end 20; the cutting edge of the driving rod cutter 100b faces the discharge end 21 of the glue needle guide groove 2, and is configured to cut off the other end of the glue needle strip, so that one glue needle is separated from the glue needle strip, as shown in fig. 9, fig. 9 shows a schematic diagram of cutting a next glue needle in the glue needle strip, where an arrow a is a blanking direction of the glue needle strip, and a fracture 200 is formed after being cut by the driving rod cutter 100b and the driven rod cutter 100 a; a columnar mandril 72 is arranged at the upper end of the driving rod 70, the mandril is abutted against the driven rod 71, a wedge 73 is arranged on the driving rod 70, the wedge 73 is matched with a pulley on the sliding block main body, namely, when the sliding block 5 descends, the pulley abuts against the wedge to enable the driving rod 70 to rotate around a pin of the driving rod, and then a cutter on the driving rod 70 finishes cutting one end of the rubber needle belt; meanwhile, the ejector rod at the upper end of the driving rod 70 abuts against the driven rod 71, so that the driven rod 71 rotates around the rotating shaft of the driving rod 70 while the driving rod 70 rotates around the pin, and at the moment, the cutter on the driven rod 71 finishes cutting the other end of the adhesive needle tape. A reset member 101 for resetting the driving link 70 and the driven link 71 is further included.

Further, be provided with on the rifle body 1 for the cutter guide holder 74 that the cutter on the driven lever provided the direction, cutter 100 on the driven lever sets up in the cutter guide holder 74, and be provided with the clamp plate 75 that the position protrusion is in the cutter cutting part on the cutter. Before the cutter cuts the rubber needle belt, the pressing plate firstly presses the rubber needle so as to improve the cutting precision.

Be provided with rubber needle blanking mechanism 8 on the pan feeding end 20 of rubber needle guide way 2, rubber needle blanking mechanism 8 is including rotating the setting wheel 80 that dials on the rifle body 1 dial the even rubber needle groove 81 of 10 groups of circumferential interval that is provided with of setting wheel 80 dial the corresponding bellying of 10 groups of being provided with in surface of setting wheel 80, the terminal surface of bellying sets up to the inclined plane the rifle body 1 is slided and is provided with a driving lever 82, and the interval is provided with upper limit stop 82a and lower limit stop 82b on the driving lever, dog 53 on the slider 5 is located between upper limit stop and the lower limit stop. The lower end of the shift lever 82 is provided with a shift portion 82c having an inclined surface. When the slide block moves downwards, the shifting part 53 on the slide block and the lower limiting stop 82b on the shifting rod are abutted and matched to drive the shifting rod to move downwards, and the shifting part of the shifting rod is shifted to the next boss part adjacent to the initial position and is abutted and matched with the boss part at the moment, and because the shifting part and the boss part are in inclined plane matching, the whole shifting wheel 80 cannot rotate when the shifting part passes through the inclined plane of the boss part; when the slide block moves upwards, the poke rod pulls the bulge part, so that the poke wheel rotates for a certain angle (the angle is 36 degrees), and at the moment, after one rubber needle is attached, the other rubber needle is conveyed to the blanking end position of the rubber needle guide groove 2.

Preferably, a damping mechanism 9 is arranged on the gun body 1, and the damping mechanism 9 is used for providing damping for the shifting wheel so as to prevent the shifting wheel from generating unexpected rotation due to mutual friction force when the shifting part on the shifting rod is matched with the inclined surface of the bulge part. Specifically, the damping mechanism comprises a damping block arranged in the rubber needle groove of the shifting wheel.

The puncture steel needle 3 is used for puncturing an object to attach a rubber needle to the upper surface of the puncture steel needle, a slit is formed along the axial direction of the puncture steel needle, and the slider moves downwards to drive the firing pin to move downwards to penetrate into the puncture steel needle 3, so that when each rubber needle is attached to the object from the rubber needle belt in the rubber needle guide groove, one rubber needle cut by the rubber needle cutter mechanism is allowed to leave the puncture steel needle and be attached to the surface of the object.

When the whole mechanism is at an initial position, the sliding block is positioned at the upper end, and the cutters in the rubber needle cutter mechanism 7 are all positioned far away from the rubber needle belt; the needle is arranged at the upper end of the puncture steel needle; the toggle part 82c of the toggle rod 82 in the rubber needle blanking mechanism 8 is matched with a convex part arranged on the toggle wheel 80 in an abutting mode; when the rubber needle cutting machine works, the sliding block moves downwards, and the sliding block firstly enables the rubber needle cutting machine mechanism 7 to complete a process of cutting off one rubber needle from a rubber needle belt through the cooperation of the pulley and the inclined wedge 73 on the rubber needle cutting machine mechanism 7; then, the sliding block continues to move downwards until the firing pin penetrates through the puncture steel needle, and the rubber needle is attached to the object (and meanwhile, the driving lever in the rubber needle blanking mechanism moves downwards, so that the shifting part is driven to the boss part adjacent to the original boss part and is abutted against the boss part adjacent to the original boss part), and the rubber needle is attached completely; then, whole device resets, and during the reset, the slider goes upward, produces the following linkage in proper order: 1) the shifting rod moves upwards to drive the shifting wheel 80 to rotate for 36 degrees, at the moment, the rubber needle belt is fed through the shifting wheel, and meanwhile, the firing pin is drawn out of the puncture steel needle; 2) the pulley on the sliding block is abutted against the inclined wedge 73 on the rubber needle cutter mechanism 7, and under the action of the pulley seat and the torsion spring of the sliding block main body, the whole rubber needle cutter mechanism does not cut the rubber needle belt when the rubber needle cutter mechanism passes through the inclined wedge 73; 3) after passing through the wedge 73, the entire mechanism returns to the original position.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The principle of the present invention is described in the above embodiments and the specification of the present invention, and the present invention may have various changes and improvements without departing from the spirit and scope of the present invention, for example, although the embodiment of the present invention describes that 10 groups of glue needle grooves are uniformly arranged at the circumferential interval of the dial wheel, the angle of the dial wheel being shifted by the dial lever at each time is 36 degrees, however, the number of the glue needle grooves can be properly increased or decreased as required; for another example, the driven rod is followed by the mandril on the driving rod in the embodiment of the application, but other transmission structures can also be adopted. All such variations and modifications are intended to be within the scope of the claimed invention.

Claims (6)

1. I-shaped plastic pin rifle head, including the rifle body (1) lower extreme is provided with plastic pin guide way (2), plastic pin guide way (2) are including pan feeding end (20) and discharge end (21), be provided with puncture steel needle (3) on discharge end (21) of plastic pin guide way (2) the rifle body (1) is gone up to fix and is provided with cylinder (4) be provided with slider (5) on the cylinder pole of cylinder the lower extreme of slider is fixed with firing pin (6), its characterized in that: the sliding block (5) comprises a sliding block main body (50), a pulley frame (51) is arranged on one side of the sliding block main body (50), the pulley frame (51) is connected with the sliding block main body (50) through a torsion spring, a pulley (52) is arranged on the pulley frame (51), and a stop block (53) is arranged on the other side of the sliding block main body (50); the glue needle cutting mechanism (7) is arranged on the gun body (1), the glue needle cutting mechanism (7) comprises a driving rod (70) and a driven rod (71) which are rotatably arranged in the gun body, a driving rod cutter (100 b) is arranged at the lower end of the driving rod (70), a driven rod cutter (100 a) is arranged at the lower end of the driven rod (71), the cutting part of the driven rod cutter (100 a) is over against the feeding end (20) of the glue needle guide groove (2), the cutting part of the driving rod cutter (100 b) is over against the discharging end (21) of the glue needle guide groove (2), and the driven rod (71) can rotate along with the rotation of the driving rod (70); a wedge (73) is arranged on the driving rod (70), the wedge (73) is matched with a pulley on the sliding block main body, and the driving rod (70) and the driven rod (71) are reset by a reset piece (101); the rubber needle blanking mechanism (8) is arranged at a feeding end (20) of the rubber needle guide groove (2), the rubber needle blanking mechanism (8) comprises a shifting wheel (80) which is rotatably arranged on a gun body (1), a plurality of groups of rubber needle grooves (81) are uniformly arranged at circumferential intervals of the shifting wheel (80), a plurality of groups of protrusions are correspondingly arranged on the surface of the shifting wheel (80), the end face of each protrusion is arranged to be an inclined plane, a shifting rod (82) is slidably arranged in the gun body (1), an upper limit stop block (82 a) and a lower limit stop block (82 b) are arranged at intervals on the shifting rod, a stop block (53) on a sliding block (5) is located between the upper limit stop block (82 a) and the lower limit stop block (82 b), a shifting part (82 c) is arranged at the lower end of the shifting rod (82), and the shifting part (82 c) is provided with an inclined plane.

2. An i-shaped glue gun head according to claim 1, characterised in that: the driving lever (70) is provided with a hole at the approximate center part, and a pin formed in the gun body (1) penetrates through the hole to rotatably support the driving lever (70); the driven lever (71) is arranged in the same manner as the driving lever (70).

3. An i-shaped glue gun head according to claim 1, characterised in that: a columnar mandril (72) is arranged at the upper end of the driving rod (70), and the mandril (72) and the driven rod (71) are abutted.

4. An i-shaped glue gun head according to claim 1, characterised in that: be provided with on the rifle body (1) for the cutter guide holder (74) that the cutter provided the direction, cutter (100) set up in cutter guide holder (74), and be provided with position protrusion in the clamp plate (75) of cutter cutting part on cutter (100).

5. An i-shaped glue gun head according to claim 1, characterised in that: the gun body (1) is provided with a damping mechanism (9) for providing damping for the shifting wheel.

6. An I-shaped glue gun head according to claim 5 characterised in that: the damping mechanism comprises a damping block arranged in the rubber needle groove of the shifting wheel.

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