CN108930066A

CN108930066A - A kind of bullet cotton equipment for textile process

Info

Publication number: CN108930066A
Application number: CN201811042685.0A
Authority: CN
Inventors: 林峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-07
Filing date: 2018-09-07
Publication date: 2018-12-04

Abstract

The present invention provides a kind of bullet cotton equipment for textile process, comprising: mobile tooth, bearing plate, outer support spring, saddle, drive rod, transmission gear, cam and installation bin；The movable plate is mounted on inside main body inner wall by the saddle insertion of two sides, and bearing plate is in contact with the outer ledge of cam；The installation bin is rectangular configuration, and installation bin is mounted on main body inner wall middle position by welding, the fan is connected to the motor by transmission shaft to be connect, and motor is mounted on above the left side of baffle by way of fixed installation, collecting means herein play the role of the cotton for handling body interior well and collect taking-up, collecting means are mounted on above the inner right side of main body by way of insertion, blow cotton by fan, enter the inside of collecting means, then pass through closure insert plate, cotton is set to be fixed on the inside of collecting means, then by pulling the knob above collecting means, collecting means are taken out, by the way that cotton is further processed.

Description

A kind of bullet cotton equipment for textile process

Technical field

The invention belongs to cotton processing, technical field of textile equipment, more specifically, in particular to for textile process Play cotton equipment.

Background technique

Cotton is the kind seed hair fiber of Malvaceae cotton, originates in subtropical zone.Plant shrub shape is planted in torrid areas Training can grow to 6 meters of height, and generally 1 to 2 meters, flower milky, Post flowering changes into peony soon and then withers, and it is small to leave green The capsule of type, referred to as cotton boll have cottonseed in cotton boll, and the fine hair on cottonseed is grown from cottonseed skins, fill up inside cotton boll, cotton boll at It splits when ripe, exposes soft fiber, fiber white or white middle band are yellow, and there are China, the U.S., India in the highest country of output of cotton Deng.

Such as a kind of small integration cotton fluffing machine involved in application number CN201020276404.0, including rack, driving are respectively The motor and transmission device of idler wheel rotation, are equipped with cotton conveyer belt on the rack, are mounted with pressure roller in the tail end of conveyer belt, Big pinwheel is also equipped in rack, cotton is delivered to big pinwheel outer rim by conveyer belt and pressure roller, it is characterised in that: on the rack It is also equipped with a small pinwheel, the rotation axis of small pinwheel is parallel with the rotation axis of big pinwheel, adjacent with big pinwheel in small pinwheel The top of part, the needle of small pinwheel outer surface extends between the needle of large needle wheel surface, on the rack peace adjacent with small pinwheel Equipped with a bristle brush wheel, the needle of the hairbrush of bristle brush wheel and small pinwheel has staggeredly, the rotation of the direction of rotation of small pinwheel and big pinwheel Direction is identical, and the revolving speed of small pinwheel is greater than the revolving speed of big pinwheel, is covered with a hood in big pinwheel, small pinwheel and bristle brush wheel.

Based on the retrieval of above-mentioned two patent, and equipment in the prior art is combined to find, above equipment in use, Structure is complicated, and manufacturing cost is high, and the existing bullet cotton equipment for textile process will not when carrying out separation cotton The structure of the convenient taking-up of the cotton handled well, and the existing bullet cotton equipment volume for textile process is larger, can not carry out just Prompt movement, allows picker to carry out cotton processing anywhere or anytime.

Summary of the invention

In order to solve the above technical problem, the present invention provides a kind of bullet cotton equipment for textile process, to solve structure Complexity, manufacturing cost is high, and the existing bullet cotton equipment for textile process will not handled when carrying out separation cotton The structure of the good convenient taking-up of cotton, and the existing bullet cotton equipment volume for textile process is larger, can not carry out easily The problem of moving, picker allow to carry out cotton processing anywhere or anytime.

The present invention a kind of purpose and effect of the bullet cotton equipment for textile process, are reached by technological means in detail below At:

A kind of bullet cotton equipment for textile process, including main body, universal wheel, catch bar, feed opening, air outlet, inserting Plate, inserting groove, collecting means, filter screen, embedded groove, insert plate, block piece, collecting bin, knob, baffle, insertion groove, rectangular channel, electricity Machine, fan, rotation axis, hand part, gear, revolving part, connector, flip piece, pawl, spring, movable plate, mobile tooth are accepted Plate, outer support spring, saddle, drive rod, transmission gear, cam and installation bin；The main body is rectangle inside hollow structure, and main The bottom of body is equipped with universal wheel by welding, and is equipped with catch bar by support shaft above the left side of main body, and The upper left of main body is equipped with feed opening by welding；The collecting means are mounted on master by way of inserting insertion The inner right side of body；The collecting bin is mounted on the inner bottom of main body by way of insertion installation；The rotation axis passes through Mounting blocks run through the front end of main body, and the outer end of rotation axis is equipped with hand part, and the inner end of rotation axis by welding It is connected by way of bonding with the front end middle position of revolving part, and middle position passes through welding on the outside of the inner end of rotation axis Mode gear is installed；The revolving part is mounted on the bosom position of main body by connecting shaft；The movable plate passes through The saddle insertion of two sides is mounted on inside main body inner wall, and bearing plate is in contact with the outer ledge of cam；The installation bin is Rectangular configuration, and installation bin is mounted on main body inner wall middle position by welding, the fan passes through transmission shaft and electricity Machine is connected, and motor is mounted on above the left side of baffle by way of fixed installation.

Further, the air outlet is rectangular configuration, and air outlet is located above the right side of main body, and in the left side of main body Between upper position be equipped with inserting groove, and insert plate be mounted on inside inserting groove by way of inserting.

Further, the collecting means are rectangle inside hollow structure, and the inner bottom of collecting means is equipped with filter screen, and receives The inside front for collecting part is equipped with embedded groove, and insert plate is mounted on the inside of embedded groove by way of insertion, and collecting means Two sides front end is equipped with the block piece of rectangular configuration by welding.

Further, the collecting bin is rectangle inside hollow structure, and the top of collecting bin is wedge structure, and collecting bin Outer end knob is installed by welding.

Further, the baffle is plate structure, and the bottom of baffle is skewed, and baffle front end is equipped with evenly distributed Insertion groove, and the left side middle position of baffle be equipped with rectangular channel.

Further, the revolving part is cylindrical structure, and the outside of revolving part is equipped with connector, and the outer end of connector It is connected by shaft with flip piece, and the front side of flip piece is equipped with pawl, and passes through spring and lateral location on rear side of flip piece Connector be connected.

Further, the movable plate is rectangular plate-like structure, and the right side of movable plate is equipped with the mobile tooth of wedge structure, and The side bottom end of movable plate is equipped with the bearing plate of rectangular configuration by welding, and the bottom of bearing plate passes through outer support bullet It is connected above spring and the inner bottom of installation bin, and the two sides of movable plate are equipped with the saddle of T-shaped structure.

Further, it is connected by welding with the side middle position of transmission gear on the right side of the drive rod, and Transmission gear is connected in such a way that interconnection is driven with gear, and the left side of drive rod by welding with cam Middle position be connected.

Compared with prior art, the invention has the following beneficial effects:

In the present apparatus, collecting means are provided with, collecting means herein play the cotton for handling body interior well and collect The effect of taking-up, collecting means are mounted on above the inner right side of main body by way of insertion, blow cotton by fan, are entered To the inside of collecting means, then by closure insert plate, cotton is made to be fixed on the inside of collecting means, then by pulling collecting means The knob of top, collecting means are taken out, and by the way that cotton to be further processed, insert plate herein is plate structure, and embedding Enter inside the embedded groove that plate is mounted on inside collecting means by way of insertion, is to pass through when collecting means take out Insert plate is moved down, closes insert plate to collecting means inside, when preventing from taking out collecting means, inside collecting means Cotton will appear and fall, and the filter screen of collecting means inner bottom is then so that cotton is rested on collection for filtering cotton The inside of part, and wind-force is then to collect the cotton handled well by filter screen with this, and block piece collected for blocking Part prevents collecting means from falling to the inside of main body, makes cotton that can not take out and take out collecting means by quick collect.

Detailed description of the invention

Fig. 1 is schematic perspective view of the invention.

Fig. 2 is local main view of internal structure of the invention.

Fig. 3 is the portion the A partial enlargement structural representation that the present invention is drawn by Fig. 2.

Fig. 4 is schematic diagram of internal structure of the invention.

Fig. 5 is movable plate side structure schematic view of the invention.

Fig. 6 is movable plate overlooking structure diagram of the invention.

Fig. 7 is baffle side structure schematic view of the invention.

Fig. 8 is collecting means schematic perspective view of the invention.

Fig. 9 is collecting bin schematic perspective view of the invention.

In figure, the corresponding relationship of component names and accompanying drawing number are as follows:

Main body -1, universal wheel -101, catch bar -102, feed opening -103, air outlet -104 insert plate -105, inserting groove - 106, collecting means -2, filter screen -201, embedded groove -202, insert plate -203, block piece -204, collecting bin -3, knob -301, gear Plate -4, insertion groove -401, rectangular channel -402, motor -403, fan -404, rotation axis -5, hand part -501, gear -502, rotation Turn part -6, connector -601, flip piece -602, pawl -603, spring -604, movable plate -7, mobile tooth -701, bearing plate - 702, outer support spring -703, saddle -704, drive rod -8, transmission gear -801, cam -802, installation bin -9.

Specific embodiment

Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for Illustrate the present invention, but cannot be used to limit the scope of the invention.

In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ", The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or Imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

Embodiment:

As shown in attached drawing 1 to attached drawing 8:

The present invention provides a kind of bullet cotton equipment for textile process, includes: main body 1, universal wheel 101, catch bar 102, feed opening 103, air outlet 104 inserts plate 105, inserting groove 106, collecting means 2, filter screen 201, embedded groove 202, insertion Plate 203, block piece 204, collecting bin 3, knob 301, baffle 4, insertion groove 401, rectangular channel 402, motor 403, fan 404, rotation Axis 5, hand part 501, gear 502, revolving part 6, connector 601, flip piece 602, pawl 603, spring 604, movable plate 7 move Movable tooth 701, bearing plate 702, outer support spring 703, saddle 704, drive rod 8, transmission gear 801, cam 802 and installation bin 9；Institute Stating main body 1 is rectangle inside hollow structure, and the bottom of main body 1 is equipped with universal wheel 101, and main body 1 by welding Left side above catch bar 102 is equipped with by support shaft, and the upper left of main body 1 is equipped with charging by welding Mouth 103；The collecting means 2 are mounted on the inner right side of main body 1 by way of inserting insertion；The collecting bin 3 passes through insertion The mode of installation is mounted on the inner bottom of main body 1；The rotation axis 5 runs through the front end of main body 1, and rotation axis by mounting blocks 5 outer end is equipped with hand part 501 by welding, and the inner end of rotation axis 5 by way of bonding with revolving part 6 Front end middle position is connected, and middle position is equipped with gear 502 by welding on the outside of the inner end of rotation axis 5；Institute State the bosom position that revolving part 6 is mounted on main body 1 by connecting shaft；The movable plate 7 is embedded in by the saddle 704 of two sides It is mounted on pars intramuralis in main body 1, and bearing plate 702 is in contact with the outer ledge of cam 802；The installation bin 9 is rectangle knot Structure, and installation bin 9 is mounted on 1 inner wall middle position of main body by welding, the fan 304 passes through transmission shaft and motor 403 are connected, and motor 404 is mounted on above the left side of baffle 4 by way of fixed installation.

Wherein, air outlet 104 is rectangular configuration, and air outlet 104 is located above the right side of main body 1, and the left side of main body 1 Intermediate upper position is equipped with inserting groove 106, and inserts plate 105 and be mounted on inside inserting groove 106 by way of inserting, herein Air outlet 104 is to make the interior of wind-force discharge main body 1 for being filtered filter screen 201 by cotton by wind-force Portion, and insert the inside that plate 105 is mounted on inserting groove 106 by way of insertion inserting, then it is in order to which cotton core is temporarily solid It is scheduled on the inside of main body 1, is subsequently processed cotton, after cotton, which is handled, completes, inserts plate by manpower pulling 105, cotton core is discharged from the inside of main body 1.

Wherein, collecting means 2 are rectangle inside hollow structure, and the inner bottom of collecting means 2 is equipped with filter screen 201, and receives The inside front for collecting part 2 is equipped with embedded groove 202, and insert plate 203 is mounted on the inside of embedded groove 202 by way of insertion, And the two sides front end of collecting means 2 is equipped with the block piece 204 of rectangular configuration by welding, collecting means 2 herein play The good cotton of 1 inter-process of main body is collected into the effect taken out, collecting means 2 are mounted on the inside of main body 1 by way of insertion It above right side, blows cotton by fan 404, enters the inside of collecting means 2, then by closure insert plate 203, make cotton Be fixed on the inside of collecting means 2, then by pulling the knob of the top of collecting means 2, collecting means 2 taken out, by by cotton into Row is further processed, and insert plate 203 herein is plate structure, and insert plate 203 is mounted on collecting means 2 by way of insertion It is to by moving down insert plate 203, make to be embedded in when collecting means 2 take out inside internal embedded groove 202 Plate 203 inside collecting means 2 to closing, and when preventing from taking out collecting means 2, the cotton inside collecting means 2, which will appear, to be fallen, And the filter screen 201 of 2 inner bottom of collecting means is then so that cotton is rested on the inside of collecting means 2 for filtering cotton, and wind Power is then to collect the cotton handled well by filter screen 201 with this, and block piece 204 is prevented for blocking collecting means 2 Collecting means 2 fall to the inside of main body 1, make cotton that can not take out and take out collecting means 2 by quick collect.

Wherein, collecting bin 3 is rectangle inside hollow structure, and the top of collecting bin 3 is wedge structure, and collecting bin 3 Outer end is equipped with knob 301 by welding, and collecting bin 3 herein is played and will not entered into inside collecting means 2 The effect that cotton is collected, and above collecting bin 3 be wedge structure, then when being that cotton falls in order to prevent, fall on receipts The angular position for collecting 3 top and 1 inner wall of main body of storehouse makes the cotton handled well can not be by whole taking-ups.

Wherein, baffle 4 is plate structure, and the bottom of baffle 4 is skewed, and 4 front end of baffle is equipped with evenly distributed Insertion groove 401, and the left side middle position of baffle 4 is equipped with rectangular channel 402, baffle 4 herein is played untreated cotton The effect put together, and insertion groove 401 is then for making the pawl 603 of 602 side of flip piece can by flip piece 602 With the effect scraped to cotton, and rectangular channel 402 is then for making the structure inside installation bin 9 can by installation bin 9 With operating.

Wherein, revolving part 6 is cylindrical structure, and the outside of revolving part 6 is equipped with connector 601, and connector 601 is outer End is connected by shaft with flip piece 602, and the front side of flip piece 602 is equipped with pawl 603, and passes through on rear side of flip piece 602 Spring 604 is connected with the connector 601 of lateral location, and it is dynamic that revolving part 6 herein plays the rotation that reception rotation axis 5 transmits Power, then band follower link 601 is rotated, and be rotated flip piece 602 can also, is allow pawl 603 to cotton core The cotton in outside carries out hooking the effect taken, and flip piece 602 and outer support spring 604 and 602 bottom of flip piece pass through shaft and company Fitting 601 connect, then be in order to flip piece 602 rotate when, prevent pawl 602 from ticking cotton core, make cotton core with Cotton mixes, and flip piece 602 is allowed to have the leeway of buffering.

Wherein, movable plate 7 is rectangular plate-like structure, and the right side of movable plate 7 is equipped with the mobile tooth 701 of wedge structure, and The side bottom end of movable plate 7 is equipped with the bearing plate 702 of rectangular configuration by welding, and the bottom of bearing plate 702 is logical It crosses above outer support spring 703 and the inner bottom of installation bin 9 and is connected, and the two sides of movable plate 7 are equipped with the saddle of T-shaped structure 704, movable plate 7 herein, which plays, to be moved up and down, the effect that cotton core is stirred, the cotton for keeping 1 inside of main body all It can be contacted with pawl 602, make cotton by the more thorough of bullet, and the upper end of the mobile tooth 701 of wedge structure then plays The effect that cotton core is stirred, and the bottom end for moving tooth 701 be then play the role of being inserted into 1 bottom end of main body for convenient, and Bearing plate 702 is then to play the role of contacting with cam 802, and the position for keeping cam 802 different touches bearing plate 702, makes Movable plate 7 moves up and down, and is reversed cotton core, and supports spring 703 outside and then play and movable plate 7 playbacks Effect, is recycled with this, movable plate 7 is made to be constantly in motion state, overturn cotton core ceaselessly, and saddle 704 is then embedding The inner wall for entering to be mounted on main body 1 moves moving member 7 according to fixed direction.

Wherein, 8 right side of drive rod is connected with the side middle position of transmission gear 801 by welding, and passes Moving gear 801 is connected in such a way that interconnection is driven with gear 502, and the left side of drive rod 8 is by welding It is connected with the middle position of cam 802, drive rod 8 herein, which plays the role of passing, connects power, and transmission gear 801 passes through The mode of interconnection is connected with gear 502, then is to carry out drive rod 8 to receive the rotary power that rotation axis 5 transmits Rotation, rotates cam 802, the outside of cam 802 is made to touch bearing plate 702, and movable plate 7 is made to be in mobile shape State.

When use: catch bar 102 is used by manpower first, the present apparatus is moved to the position to fluff cotton, Then the power switch of fan 404 is opened, the fan 404 is in operating condition, then will handle by manpower The cotton containing cotton core the left side of 1 interior panelling 4 of main body is added to from feed opening 103, then rotated by manpower hand Part 501 makes rotation axis 5 that power is delivered separately to revolving part 6 and drive rod 8, and revolving part 6 is rotated, and connector 601 is made Rotated with flip piece 602, contact pawl 603 with cotton, make pawl 603 by cotton hook get on pawl 603, then when When pawl 603 rotates to 404 front end of fan, wind-force blows down cotton, blows to the inside of collecting means 2, and wind-force is then logical Cross air outlet 104 from the inside of main body 1 be discharged, and drive rod 8 rotation when, cam 802 is also rotating, and cam 802 is then It is to make what movable plate 7 recycled to move up and down, stir cotton core by different, work as cotton by being contacted with bearing plate 702 After being disposed, plate 105 is inserted by manpower pulling, and the cotton core being disposed is discharged from the inside of main body 1, is then led to It crosses manpower to move down insert plate 203, the cotton handled well is fixed on to the inside of collecting means 2, then collected by taking out Part 2, the cotton that a part can be handled well is taken out, and the cotton for falling on 1 inner bottom of main body then drops into collecting bin 3 Inside is taken out collecting bin 3 by manpower, is then taken out all cottons for being disposed, is completed to fluff cotton and is taken out with this The operation of cotton.

The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.

Claims

1. a kind of bullet cotton equipment for textile process, it is characterised in that: the bullet cotton equipment for being used for textile process includes: main body (1), universal wheel (101), catch bar (102), feed opening (103), air outlet (104) insert plate (105), inserting groove (106), Collecting means (2), filter screen (201), embedded groove (202), insert plate (203), block piece (204), collecting bin (3) are shaken hands (301), Baffle (4), insertion groove (401), rectangular channel (402), motor (403), fan (404), rotation axis (5), hand part (501), tooth It takes turns (502), revolving part (6), connector (601), flip piece (602), pawl (603), spring (604), movable plate (7), it is mobile Tooth (701), bearing plate (702), outer support spring (703), saddle (704), drive rod (8), transmission gear (801), cam (802) With installation bin (9)；The main body (1) is rectangle inside hollow structure, and the bottom of main body (1) is equipped with by welding Universal wheel (101), and be equipped with catch bar (102) above the left side of main body (1) by support shaft, and the top of main body (1) is left Side is equipped with feed opening (103) by welding；The collecting means (2) are mounted on main body by way of inserting insertion (1) inner right side；The collecting bin (3) is mounted on the inner bottom of main body (1) by way of insertion installation；The rotation Axis (5) runs through the front end of main body (1) by mounting blocks, and the outer end of rotation axis (5) is equipped with hand part by welding (501), and the inner end of rotation axis (5) is connected by way of bonding with the front end middle position of revolving part (6), and rotation axis (5) middle position is equipped with gear (502) by welding on the outside of inner end；The revolving part (6) is pacified by connecting shaft Mounted in the bosom position of main body (1)；The movable plate (7) is mounted in main body (1) by saddle (704) insertion of two sides Pars intramuralis, and bearing plate (702) is in contact with the outer ledge of cam (802)；The installation bin (9) is rectangular configuration, and is pacified Binning (9) is mounted on main body (1) inner wall middle position by welding, and the fan (304) passes through transmission shaft and motor (403) it is connected, and motor (404) is mounted on above the left side of baffle (4) by way of fixed installation.

2. being used for the bullet cotton equipment of textile process as described in claim 1, it is characterised in that: the air outlet (104) is rectangle Structure, and air outlet (104) is located above the right side of main body (1), and upper position is equipped with inserting groove among the left side of main body (1) (106), and inserting plate (105) is mounted on inserting groove (106) inside by way of inserting.

3. being used for the bullet cotton equipment of textile process as described in claim 1, it is characterised in that: the collecting means (2) are in rectangle Portion's hollow structure, and the inner bottom of collecting means (2) is equipped with filter screen (201), and the inside front of collecting means (2) is equipped with insertion Slot (202), and insert plate (203) is mounted on the inside of embedded groove (202), and the two sides of collecting means (2) by way of insertion Front end is equipped with the block piece (204) of rectangular configuration by welding.

4. being used for the bullet cotton equipment of textile process as described in claim 1, it is characterised in that: the collecting bin (3) is in rectangle Portion's hollow structure, and the top of collecting bin (3) is wedge structure, and the outer end of collecting bin (3) is equipped with by welding It shakes hands (301).

5. being used for the bullet cotton equipment of textile process as described in claim 1, it is characterised in that: the baffle (4) is plate structure, And the bottom of baffle (4) is skewed, and baffle (4) front end is equipped with evenly distributed insertion groove (401), and a left side for baffle (4) Side middle position is equipped with rectangular channel (402).

6. being used for the bullet cotton equipment of textile process as described in claim 1, it is characterised in that: the revolving part (6) is cylinder Structure, and the outside of revolving part (6) is equipped with connector (601), and the outer end of connector (601) passes through shaft and flip piece (602) be connected, and the front side of flip piece (602) be equipped with pawl (603), and flip piece (602) on rear side of by spring (604) with The connector (601) of lateral location is connected.

7. being used for the bullet cotton equipment of textile process as described in claim 1, it is characterised in that: the movable plate (7) is rectangular slab Shape structure, and the right side of movable plate (7) is equipped with the mobile tooth (701) of wedge structure, and the side bottom end of movable plate (7) passes through weldering The mode connect is equipped with the bearing plate (702) of rectangular configuration, and the bottom of bearing plate (702) passes through outer support spring (703) and peace It is connected above the inner bottom of binning (9), and the two sides of movable plate (7) are equipped with the saddle (704) of T-shaped structure.

8. being used for the bullet cotton equipment of textile process as described in claim 1, it is characterised in that: pass through on the right side of the drive rod (8) The mode of welding is connected with the side middle position of transmission gear (801), and transmission gear (801) is driven by interconnection Mode be connected with gear (502), and the left side of drive rod (8) middle position with cam (802) by welding It is connected.