CN107344006A - A kind of vertical tennis is clapped hands glue wind and its application method - Google Patents

Abstract

A vertical tennis racket hand glue winding device and its use method, the device includes a base, a power input mechanism, a bracket, a gear transmission mechanism, a vertical clamping mechanism and a clamp, the bottom of the bracket is fixedly connected to the base, and the bracket The upper part is equipped with a power input mechanism; the output end of the power input mechanism meshes with the input end of the gear transmission mechanism, and the output end of the gear transmission mechanism is equipped with a vertical clamping mechanism, and cooperates with the clamp to realize the tennis racket glue winding; the said The method of use is: put the tennis racket vertically into the bracket and clamp it; then insert the hand glue into the positioning rod on the support table, pull out one end of the hand glue through the clamp and wrap it around the handle, and then Rotate the screw to properly compress the hand glue; turn the rocker to rotate the gear, drive the turntable and the tennis racket to rotate and move downward axially, so that the hand glue is evenly wrapped around the handle of the tennis racket. The beneficial effect of the invention is that the operation is simple, it is suitable for tennis rackets with different racket face sizes, and the efficiency is high.

Description

A vertical tennis racket hand glue winding device and its application method

technical field

The invention relates to a vertical tennis racket hand glue winding device and its application method

Background technique

Tennis entered China earlier, but its development has been relatively slow. After the Chinese female player Li Na (now retired) won two Grand Slam titles, the French Open and the Australian Open, more and more Chinese audiences began to love it. In tennis, the development of tennis in China has also opened a new upsurge. Hand gel, also known as handle leather or sweat band, mainly plays the role of anti-skid and sweat absorption. For tennis players, it is more important. Whether it is a professional or an amateur, a good tool must be used, and it also has a good protective effect on the hand, and it must be replaced frequently. However, most tennis beginners don't know how to wrap hands, and it has even been a problem for some advanced players. At present, the hand glue is basically wound by hand relying on experience. When the hand glue is wrapped too much, the entire racket handle cannot be wrapped, which will affect the hitting feel; if the pressure is too little, the hand glue will loosen during the hitting process. Generally, it is necessary to repeat the adjustment of the hand glue many times to get a satisfactory winding, and it is time-consuming.

Contents of the invention

In order to solve the problem that the current tennis racket hand glue is basically operated manually by relying on experience and is greatly affected by manual operation, the present invention proposes a vertical tennis racket hand that can quickly and accurately wind the hand glue, consumes less time, and has high efficiency. Adhesive winder and method of use thereof.

A vertical tennis racket hand glue winding device according to the present invention is characterized in that it includes a base for supporting the whole device, a power input mechanism for inputting power, a bracket for installing the power input mechanism, and a The gear transmission mechanism of the driving force, the vertical clamping mechanism for clamping the racket and the clamp for clamping the glue, the bottom of the bracket is fixedly connected with the base, and the upper part of the bracket is installed with the The power input mechanism, and the two are rotationally connected; the output end of the power input mechanism meshes with the input end of the gear transmission mechanism, and the output end of the gear transmission mechanism is equipped with a vertical clamping mechanism, and is connected with the clamp Cooperate to realize tennis racket hand glue winding;

The base includes an annular groove for accommodating the turntable of the gear transmission mechanism and a support platform for installing the clamp, wherein the inner and outer groove walls of the annular groove are threaded;

The bracket is installed directly above the base, and there is a space between the bracket and the base for accommodating the gear transmission mechanism and the vertical clamping mechanism;

The power input mechanism includes a rotating rod, a disk and a rocker, the rotating rod is connected with the bracket and the base in rotation, the rotating rod is provided with a driving gear, and the light of the rotating rod The shaft is fixedly connected to the disk, and the rocker is arranged on the disk;

The gear transmission mechanism includes a threaded rod, a driven gear, a connecting rod and an annular turntable, the threaded rod is arranged longitudinally, and the upper end of the threaded rod is affixed to the bracket, and the free end of the threaded rod is connected to the driven The central threaded hole of the gear is screwed; the driven gear meshes with the driving gear on the rotating rod; the upper part of the connecting rod is fixedly connected with the driven gear, and the lower part is fixedly connected with the ring-shaped turntable; the ring-shaped turntable embedded in the annular groove of the base, and the threads of the inner and outer walls of the annular turntable are matched with the threads of the inner and outer groove walls of the annular groove;

The vertical clamping mechanism includes a first clamping frame for clamping the upper racket of the tennis racket and a second clamping frame for clamping the lower handle of the tennis racket, the first clamping frame, the second clamping frame The frames are installed in pairs on the connecting rods from top to bottom, and the first clamping frame and the second clamping frame are respectively provided with card slots that can cooperate with the corresponding parts of the tennis racket;

The clamp includes a rubber ring for covering the outside of the rubber, a positioning rod for fixing the rubber, and a screw rod for adjusting the tightness of the rubber ring, and the rubber ring has a gap , and the two ends of the hand rubber collar at the gap are provided with two relative adjustment pieces, one of which is provided with a threaded hole for penetrating the screw rod, and the outer end of the screw rod is provided with a handle, and the screw rod The inner end is equipped with a pressing piece for pressing the hand glue.

The support is a door-shaped rectangular frame, which is symmetrically arranged at both ends of the base. The beam of the support is provided with a boss for installing the power input mechanism, and the center of the boss is provided with a through hole; There is a threaded rod secured to the bracket.

The rotating rod is a gear shaft, and the optical axes at both ends are stepped; the optical axes at both ends of the rotating rod are respectively inserted into the through hole of the boss and the mounting hole of the base, and are connected with the through hole embedded in the boss and the bearing hole of the base. The angular contact bearings are matched to realize the rotational connection between the rotating rod and the boss, and the rotating rod and the base; each end of the rotating rod is equipped with an end cover with a central hole, and the end cover is connected to the corresponding boss through bolts. , the base is fixed, the two ends of the rotating rod respectively pass through the center holes of the corresponding end caps, and are in clearance fit with them. The center of the bottom surface of the disk is fixedly connected to the upper end of the optical axis of the rotating rod, and the rocker is installed on the surface of the disk.

Both the driving gear and the driven gear are helical gears.

The bottom surface of the driven gear is symmetrically provided with two connecting rods, and each connecting rod is equipped with a first clamping frame and a second clamping frame from top to bottom, wherein the two first clamping frames are located at In the same position as the racket frame on the upper part of the tennis racket, the two second clamping frames are located at the racket neck between the racket and the handle of the tennis racket.

The first clamping frame includes a first mounting part for fixed connection with the connecting rod and a T-shaped pressing part for engaging with the tennis racket. , and the contact side of the crossbar is provided with an arc-shaped groove that can cooperate with the racket frame; the longitudinal rod is provided with a first axial groove, and the longitudinal rod is fixedly connected to the first mounting part through the first bolt, and the The first bolt is inserted into the position of the first axial slot to adjust the protruding length of the T-shaped pressing piece.

The second clamping frame includes a second mounting part for fixing to the connecting rod and an end pressing part for engaging with the racket neck of the tennis racket, the sliding part of the second mounting part and the connecting rod Rail sliding connection, the chute is provided with a longitudinal chute, the end of the second mounting part is snapped into the slide rail and then limited by the corresponding third nut; the pressing part of the end pressing part is set There is a card slot that can be engaged with the racket neck. The installation end of the end pressing part is provided with a second axial groove. The two bolts are inserted into the second axial slot to adjust the protruding length of the end pressing piece.

Both the base and the turntable are of circular platform structure.

A method for using a hand glue winding device for a vertical tennis racket according to the present invention comprises the following steps:

1) Put the tennis racket vertically into the bracket, and the bottom of the handle of the tennis racket rests on the supporting platform;

2) According to the size and length of the tennis racket, adjust the T-shaped pressing part of the first clamping frame to move close to the racket frame, and then tighten the first nut, so that the pair of first clamping frames can be adjusted to clamp the tennis ball stably. frame;

3) Adjust the overall movement of the second clamping frame in the slide rail so that the second clamping frame is kept at the same height as the neck of the tennis racket to be clamped, and then tighten the third nut of the second clamping frame to make it fixed;

4) Adjust the end pressing part of the second clamping frame to make it close to the neck of the tennis racket, and then tighten the second nut to clamp the neck of the tennis racket;

5) Insert the hand glue into the positioning rod on the support table, pull out one end of the hand glue through the clamp and wrap it around the handle;

6) Rotate the screw rod to properly compress the hand glue;

7) Turn the rocker to make the gear shaft drive the driven gear to rotate, thereby driving the turntable and the tennis racket to rotate and move downward axially to complete the winding process of the glue.

The beneficial effects of the present invention are: it is suitable for tennis fans of any level, easy to operate, suitable for tennis rackets of different racket sizes, and has high efficiency; it can quickly and evenly wrap the hand glue on the handle, and it can be completed at one time, avoiding the Relying on repeated operations that may occur through experience saves time; the wrapped hand gel is evenly stressed, harmonious and beautiful, and can fully reflect sweat absorption and anti-skid properties.

Description of drawings

Fig. 1 is a structural diagram of the present invention.

Fig. 2 is a structure diagram of the rotating rod of the present invention.

Fig. 3 is a structure diagram of the base of the present invention.

FIG. 4 is a structural view of the first clamping frame at A in FIG. 1 .

FIG. 5 is a structural view of the second clamping frame at B in FIG. 1 .

FIG. 6 is a structural diagram of the clamping device at point C in FIG. 1 .

detailed description

Further illustrate the present invention below in conjunction with accompanying drawing

Referring to the attached picture:

Embodiment 1 A kind of vertical tennis racket hand glue winding device according to the present invention comprises a base 1 for supporting the whole device, a power input mechanism 2 for inputting power, a bracket 3 for installing the power input mechanism, The gear transmission mechanism 4 for transmitting the driving force, the vertical clamping mechanism 5 for clamping the racket, and the clamp 6 for clamping the hand glue, the bottom of the bracket 3 is fixedly connected with the base 1, so The power input mechanism is installed on the upper part of the bracket 3, and the two are connected in rotation; the output end of the power input mechanism 2 meshes with the input end of the gear transmission mechanism 4, and the output end of the gear transmission mechanism 4 is equipped with A vertical clamping mechanism 5, which cooperates with the clamp 6 to realize the winding of tennis racket glue;

The base 1 includes an annular groove 11 for accommodating the turntable of the gear transmission mechanism and a support table 12 for installing the clamp, wherein the inner and outer walls of the annular groove 11 are threaded;

The bracket 3 is installed directly above the base 1, and there is a space between the bracket 3 and the base 1 for accommodating the gear transmission mechanism and the vertical clamping mechanism;

The power input mechanism 2 includes a rotating rod 21, a disc 22 and a rocker 23, the rotating rod 21 and/or are rotationally connected with the support 3 and the base 1, and the rotating rod 21 is provided with a driving gear 211, and the optical axis of the rotating rod 21 is fixedly connected to the disk 22, and the rocker 23 is arranged on the disk 22;

The gear transmission mechanism 4 includes a threaded rod 41, a driven gear 42, a connecting rod 43 and an annular turntable 44, the threaded rod 41 is longitudinally arranged, and the upper end of the threaded rod 41 is fixedly connected to the bracket 3, the The free end of threaded rod 41 is screwed with the central threaded hole of driven gear 42; Described driven gear 42 meshes with driving gear 211 on the described rotating rod 21; The top of described connecting rod 43 is connected with described driven gear 42 is affixed, and the lower part is affixed to the annular turntable 44; the annular turntable 44 is embedded in the annular groove 11 of the base 1, and the threads of the inner and outer walls of the annular turntable 44 are threaded with the inner and outer walls of the annular groove 11;

The vertical clamping mechanism 5 includes a first clamping frame 51 for clamping the top of the tennis racket 7 and a second clamping frame 52 for clamping the bottom of the tennis racket, the first clamping frame 51, the second clamping frame The holders 52 are installed in pairs on the connecting rods 43 from top to bottom, and the first holder 51 and the second holder 52 are respectively provided with slots that can cooperate with the corresponding parts of the tennis racket 7;

The clamp 6 includes a rubber ring 61 for being placed on the outside of the rubber, a positioning rod 62 for fixing the rubber 8, and a screw rod 63 for adjusting the tightness of the rubber ring. The collar 61 has a gap, and the two ends of the rubber collar at the gap are provided with two relative adjustment pieces 64, and one of the adjustment pieces 64 is provided with a threaded hole for penetrating the screw rod 63, and the screw rod 63 The outer end of the screw rod 63 is provided with a handle, and the inner end of the screw rod 63 is equipped with a pressing sheet 65 for pressing the hand glue.

The support 3 is a door-shaped rectangular frame, symmetrically arranged at both ends of the base 1, the beam of the support 3 is provided with a boss 31 for installing the power input mechanism, and the center of the boss 31 is provided with a through hole; The base 1 has a threaded rod welded with the support in the direction of the coaxial center line.

The rotating rod 21 is a gear shaft, and the optical axes at both ends are stepped; the optical axes at both ends of the rotating rod are respectively inserted into the through hole of the boss and the mounting hole of the base, and are connected to the first angle embedded in the through hole of the boss. The contact bearing 214 and the second angular contact bearing 215 of the bearing hole of the base cooperate to realize the rotational connection between the rotating rod and the boss, and the rotating rod and the base; the upper and lower ends of the rotating rod 21 are respectively equipped with an end with a center hole. Cover, respectively named upper end cover 212 and lower end cover 213, the upper end cover and the lower end cover are fixedly connected with corresponding bosses and bases by six bolts, and the first angular contact ball bearing 214 at the upper end of the rotating rod is used for one end. The shaft shoulder is used for axial positioning, and the other end is axially positioned by the upper end cover, so that the axial positioning is fully realized; the second angular contact ball shaft 215 bearing at the lower end of the rotating rod is axially positioned by the shoulder in the bearing hole of the base, The other end uses the shaft shoulder of the rotating rod and the lower end cover to position the inner and outer rings respectively, so as to realize the bidirectional axial positioning of the second angular contact ball bearing; the outer end faces of the two end covers are fixed with 6 bolts evenly in the circumferential direction; The two ends of the rotating rod pass through the center holes of the corresponding end caps respectively, and are clearance-fitted therewith, and the end caps abut against the shoulder of the optical axis of the rotating rod on the same side to realize the axial movement of the rotating rod; the disc The center of the bottom surface of the disk is affixed to the upper end of the optical axis of the rotating rod, and the surface of the disc is equipped with a rocker.

Both the driving gear and the driven gear are helical gears.

The bottom surface of the driven gear is symmetrically welded with two connecting rods with a bar-shaped cylindrical structure and the same shape and size, and each connecting rod is installed with a first clamping frame and a second clamping frame from top to bottom, Wherein the two first clamping frames are located at the same position of the upper racket frame of the tennis racket, the two first clamping frames have the same structure size and shape, are symmetrically arranged on the connecting rod, and mainly realize the function of clamping the tennis racket frame; The two second clamping frames are located at the racket neck between the racket and the handle of the tennis racket.

The first clamping frame 51 includes a first mounting part 511 for welding with the connecting rod and a T-shaped pressing part 512 for engaging with the tennis racket. The cross bar of the T-shaped pressing part 512 is pressed on the short axis of the racket The outer side of the direction, and the contact side of the crossbar is provided with an arc-shaped groove that can cooperate with the racket frame, which can better clamp the racket frame and will not damage the frame paint; the first mounting part is along the horizontal direction There is a hole, the longitudinal rod is provided with a first axial groove, the longitudinal rod is fixed to the first mounting part through a first bolt, and the position of the first bolt 513 is adjusted by inserting into the first axial groove The protruding length of the T-shaped pressing piece.

There are two second clamping frames 52 with the same size and shape, symmetrically arranged in the slide rail 53, and are mainly responsible for clamping the tennis racket neck; Two mounting parts 521 and an end pressing part 522 for engaging with the racket neck of the tennis racket, the second mounting part is slidably connected with the slide rail welded on the connecting rod, and the slide rail 53 is provided with a longitudinal slide groove 531, the end of the second mounting part is snapped into the slide rail and then limited by the corresponding third nut 532; the pressing part of the end pressing part 522 is provided with a slot that can be engaged with the racket neck, The mounting end of the end pressing part is provided with a second axial groove, and the end pressing part is fixedly connected with the second mounting part through a second bolt 523, and the second bolt 523 is inserted into the second shaft Adjust the protrusion of the end press toward the position of the slot.

Except for the unique shape of Urix brand tennis rackets on the market, the outer shape of other brands of tennis rackets is basically the same, and the size of the tennis racket surface is mainly concentrated between 90-110 square inches. Facing rackets with different head sizes and different lengths, the radial adjustment of the T-shaped pressing part of the first clamping frame can clamp rackets with different head sizes, and the second clamping frame can move up and down in the slide rail , and the end pressing piece can be adjusted radially, which can realize the clamping function for rackets of different lengths.

Both the base 1 and the turntable are of circular platform structure, and the area for installing the clamper on the support platform of the base is provided with an upwardly protruding rectangular platform 13. Welding, by turning the screw rod, the pressing piece can be properly pressed against the hand glue, which can ensure that the hand glue is evenly stressed during the winding process and will not loosen; the screw transmission between the gear and the threaded rod can make the hand glue The glue wraps evenly around the tennis racket handle.

Embodiment 2 A method for using a vertical tennis racket hand glue winding device as described in Embodiment 1, comprising the following steps:

1) Put the tennis racket vertically into the bracket, and the bottom of the handle of the tennis racket rests on the supporting platform;

2) According to the size and length of the tennis racket, adjust the T-shaped pressing part of the first clamping frame to move close to the racket frame, and then tighten the first nut, so that the pair of first clamping frames can be adjusted to clamp the tennis ball stably. frame;

3) Adjust the overall movement of the second clamping frame in the slide rail so that the second clamping frame is kept at the same height as the neck of the tennis racket to be clamped, and then tighten the third nut of the second clamping frame to make it fixed;

4) Adjust the end pressing part of the second clamping frame to make it close to the neck of the tennis racket, and then tighten the second nut to clamp the neck of the tennis racket;

5) Insert the hand glue into the positioning rod on the support table, pull out one end of the hand glue through the clamp and wrap it around the handle;

6) Rotate the screw rod to properly compress the hand glue;

7) Turn the rocker to make the gear shaft drive the driven gear to rotate, thereby driving the turntable and the tennis racket to rotate and move downward axially to complete the winding process of the glue.

The content described in the embodiments of this specification is only an enumeration of the implementation forms of the inventive concept. The protection scope of the present invention should not be regarded as limited to the specific forms stated in the embodiments. The protection scope of the present invention also includes those skilled in the art. Equivalent technical means conceivable according to the concept of the present invention.

Claims (8)

1. The glue wind 1. a kind of vertical tennis is clapped hands, it is characterised in that：Including the base for supporting whole device, for defeated Enter the power input mechanism of power, the support for installing power input mechanism, the gear drive for transmitting driving force, For clamping the vertical clamp system of racket and binding clasp for clamping hand glue, the bottom of the support is consolidated with the base Connect, the power input mechanism is installed on the top of the support, and the two is rotatablely connected；The output of the power input mechanism End is engaged with the input of the gear drive, and the output end of the gear drive is furnished with vertical clamp system, and With binding clasp coordinate realize tennis clap hands glue winding；

   The base, which includes being provided with, is used for the annular groove for accommodating gear drive rotating disk and the branch for installing binding clasp Platform is supportted, the interior external groove sidevall of its annular recess is provided with screw thread；

   The support is arranged on the surface of the base, and is left between support and base for accommodating gear drive And the space of vertical clamp system；

   The power input mechanism includes bull stick, disk and rocking bar, the bull stick and/or turns with the support, the base Dynamic connection, the bull stick is provided with driving gear, and the optical axis of the bull stick and disk are affixed, and rocking bar is arranged on the disk On；

   The gear drive includes threaded rod, driven gear, connecting rod and annular rotary table, threaded rod longitudinal direction cloth Put, and the upper end of the threaded rod and the support are affixed, the free end of the threaded rod and the center screw thread of driven gear Hole is spirally connected；The driven gear engages with the driving gear on the bull stick；The top of the connecting rod and the driven gear Affixed, bottom is affixed with annular rotary table；The annular rotary table is embedded in the annular groove of the base, and inside and outside annular rotary table External groove sidevall screw thread coordinates in the screw thread and annular groove of side wall；

   The vertical clamp system clamps the first holding frame of tennis racket upper wire bat and for clamping under tennis racket including being used for Second holding frame of portion's handle, mounted in pairs is in connecting rod from top to bottom for the first holding frame, the second holding frame, first folder Hold frame, the second holding frame is respectively equipped with the neck that can coordinate with tennis racket corresponding site；

   The binding clasp includes being used to be enclosed on the hand rubber lantern ring outside hand glue, the locating rod for fixing hand glue and for adjusting The screw rod of hand rubber lantern ring elasticity, the hand rubber lantern ring band is jagged, and the hand rubber lantern ring both ends of indentation, there are provided with relative Two trimmers, one of trimmer are provided with the screwed hole for being used for penetrating screw rod, and the outer end of the screw rod is provided with handle Hand, the inner of the screw rod are equipped with the pressing tablet for being used for compressing hand glue.
2. The glue wind 2. a kind of vertical tennis as claimed in claim 1 is clapped hands, it is characterised in that：The support is gate square Shape frame, base both ends being arranged symmetrically in, the crossbeam of support is provided with the boss for being used for installing power input mechanism, and in boss The heart is provided with through hole；There is a threaded rod affixed with support with base coaxial inner conductor direction below carriage center.
3. The glue wind 3. a kind of vertical tennis as claimed in claim 2 is clapped hands, it is characterised in that：Bull stick is gear shaft, two The optical axis at end is stepped；The optical axis at the bull stick both ends inserts in the mounting hole of the through hole of boss, base respectively, and with it is embedding The angular contact bearing for entering the bearing hole of boss through hole and base coordinates, and realizes the rotation of bull stick and boss, bull stick and base Connection；The both ends of the bull stick are respectively furnished with an end cap with centre bore, and the end cap passes through bolt and corresponding boss, base Affixed, the both ends of the bull stick extend through the centre bore of corresponding end cap, and gap coordinates therewith, and the end cap is against homonymy Bull stick optical axis convex shoulder on, realize the axial movement of bull stick；The bottom center of the disk and the optical axis upper end of bull stick are affixed, circle The surface installation rocking bar of disk.
4. The glue wind 4. a kind of vertical tennis as claimed in claim 1 is clapped hands, it is characterised in that：Institute's driving gear with it is described Driven gear is helical gear.
5. The glue wind 5. a kind of vertical tennis as claimed in claim 4 is clapped hands, it is characterised in that：The bottom of the driven gear Face is arranged with two connecting rods, and respectively installs first holding frame and one second folder in every connecting rod from top to bottom Frame is held, the upper wire that the holding frame of two of which first is located at tennis racket pats the same position of frame, and two the second holding frames are located at The net of tennis racket is clapped at the throat between handle.
6. The glue wind 6. a kind of vertical tennis as claimed in claim 5 is clapped hands, it is characterised in that：The first holding frame bag Include and pressed for first installed part affixed with connecting rod and the T-shaped pressing piece for engaging with tennis racket, the cross bar of T-shaped pressing piece The outside that net claps short-axis direction is pressed in, and the contact edge of cross bar is provided with the deep-slotted chip breaker that frame cooperation can be patted with net；Vertical pole is provided with First axial groove, the vertical pole is affixed by the first bolt and the first installed part, and first bolt passes through described in insertion The extension elongation of the T-shaped pressing piece of position adjustment of first axial groove.
7. The glue wind 7. a kind of vertical tennis as claimed in claim 5 is clapped hands, it is characterised in that：The second holding frame bag Include for second installed part affixed with connecting rod and the end pressing piece engaged for the throat with tennis racket, second peace Piece installing and the slide rail of the connecting rod are slidably connected, and the chute is provided with longitudinal chute, the end card of second installed part Enter spacing by corresponding 3rd nut after the slide rail；The press section of the end pressing piece is provided with the card that can be engaged with throat Groove, the installation end of the end pressing piece are provided with the second axial groove, and the end pressing piece is installed by the second bolt and second Part is affixed, and second bolt is by inserting the extension elongation of the position adjustment end pressing piece of second axial groove.
8. The user of glue wind 8. a kind of vertical tennis as described in claim 1~7 any one claim is clapped hands Method, comprise the following steps：

   1) tennis racket is put into support vertically, the handle bottom of tennis racket is against in supporting table；

   2) size and length are clapped according to tennis racket net, frame is moved close to by the T-shaped pressing piece for adjusting the first holding frame, then The first nut is screwed, a pair of first holding frames of regulation is stably clamped the frame of tennis；

   3) adjust the second holding frame integrally to move in slide rail, make the throat holding for the tennis racket that the second holding frame and needs clamp In sustained height, the 3rd nut of the second holding frame is then tightened, fixes it；

   4) the end pressing piece of the second holding frame is adjusted, it is drawn close to the throat position of tennis racket, then tightens the second nut, is pressed from both sides Tight tennis racket throat part；

   5) hand glue is inserted into the locating rod in supporting table, pull out hand glue one passes through binding clasp and is wrapped in one on handle Circle；

   6) rotating screw bar, it is appropriate to compress hand glue；

   7) rotating rocker, gear shaft is made to drive driven gear to rotate, so as to drive rotating disk and tennis racket rotation and move axially downwards It is dynamic, complete the winding process of hand glue.