CN207552774U - Truncation device before and after a kind of edge bonding belt of edge banding machine - Google Patents

Abstract

The utility model provides truncation device before and after a kind of edge bonding belt of edge banding machine, including stent, the workbench being set on the stent, cutting component and edge sealing truncation component；Cutting component is set on workbench, and cutting pedestal including being set on workbench is rotatably dispose in rotating roller, the Transmission Part being set on rotating roller roll surface and the cutting member being set on rotating roller roll surface cut on pedestal；Edge sealing truncation component is set on workbench and positioned at cutting component along bandage transmission direction one end, including edge sealing truncation pedestal, edge sealing member, the truncation part being set in edge sealing member, the translating element being set in edge sealing member and the actuator being set on edge sealing truncation pedestal；The bandage on workbench is cut and is transported by setting cutting component and is coordinated the simultaneously and rapidly edge sealing truncation processing that edge sealing truncation component carries out bandage solve the technical issues of bandage edge sealing and progress of excess waste excision substep, error is big, time-consuming and laborious.

Description

Truncation device before and after a kind of edge bonding belt of edge banding machine

Technical field

Before the utility model belongs to medical bandage manufacture post-processing technology field more particularly to a kind of edge bonding belt of edge banding machine Truncation device afterwards.

Background technology

At present, in recent years elastoplast because its is flexible, does not fall off, give comfort due to have been widely used； Its manufacturing technology is also continuously improved, and existing elastoplast is formed by low twist weft and high warp knitting of twisting with the fingers, and fabric is through contracting The process such as water, degreasing, bleaching, cleaning, drying, trivial side are obtained to human body without pessimal stimulation and elastic good bandage；Also The combination line or the combination line of spandex line and cotton yarn of elastoplast using cotton thread as weft, continuous line and spandex line and cotton yarn make For the high resiliency bandage that warp knitting forms, wherein science and engineering skill at which is last, the flash of every bandage cut is through binding off Machine binds off, wrinkle shape elastoplast finished product；Prior art takes in the elasticity of raising bandage, the cotton aspects of material Certain progress was obtained, edge sealing truncation processing is carried out to bandage both sides after bandage completes.

Chinese patent CN201610292607.0 describes a kind of full-automatic bandage machine, including rack, former cloth volume, batching dress It puts, cloth-cutting apparatus, packet paper device, cut paper glue-spraying device, power plant, presetting apparatus；Gauze is wound on mandrel；Mandrel It is controlled by telescopic device；Mandrel is placed in the top between winding up roller A processed, winding up roller B processed；Pressure roller is additionally provided with above roller bandage A A, pressure roller A axis connections push away winding apparatus；It pushes away after winding apparatus shifts roller bandage A onto roller bandage B locations, is cut gauze by cloth-cutting apparatus Disconnected, wrapping paper lower end is inserted into the roller bandage B leftover of bolt of cloth by paper roll by paper feed, and cut paper glue-spraying device completes cut paper and glue spraying, It is finally completed the packaging to roller bandage B.

There are many deficiencies for said mechanism, and such as when carrying out the processing of bandage edge sealing, bandage both ends generate excess waste, the dress It is that edge sealing is first carried out to bandage to put, and edge sealing again cuts off excess waste in next station after completing, in next station When need to look for positioning again again, be also easy to produce cutting error and time-consuming and laborious.

Utility model content

A kind of truncation device before and after providing edge bonding belt of edge banding machine in view of the deficiencies of the prior art of the utility model, passes through Setting cutting component cuts the bandage on workbench and is transported and edge sealing truncation component is coordinated to carry out the synchronous fast of bandage The processing mode that fast edge sealing truncation processing replaces original two stations of bandage edge sealing peace cutting to carry out solve bandage edge sealing and The technical issues of excess waste excision substep carries out, error is big, time-consuming and laborious.

To achieve the above object, the utility model provides following technical solution：

Truncation device before and after a kind of edge bonding belt of edge banding machine, including stent and the workbench being set on the stent, It further includes：

Component is cut, the cutting component is set on the workbench, including point being set on the workbench It cuts pedestal, the rotating roller being rotatably dispose on the cutting pedestal, the Transmission Part being set on the rotating roller roll surface and sets The cutting member being placed on the rotating roller roll surface；And

Edge sealing truncation component, the edge sealing truncation component are set on the workbench and stretch tight positioned at the cutting component edge Band transmission direction one end, including be set on the workbench edge sealing truncation pedestal, be set to the edge sealing truncation pedestal On edge sealing member, the truncation part being set in the edge sealing member, the translating element that is set in the edge sealing member and be set to institute State the actuator on edge sealing truncation pedestal.

As an improvement, the Transmission Part includes several transmission blocks being uniformly arranged along rotating roller roll surface, which exists It is set in bandage transmission process with bandage contact, with being provided with skid resistant course on bandage contact end on the transmission block.

As an improvement, the cutting member includes several cutter being uniformly arranged along rotating roller roll surface, which exists It is set in bandage transmission process with bandage discontinuous connection.

As an improvement, symmetrically offer edge sealing member guide groove on the edge sealing truncation pedestal.

As an improvement, the edge sealing member includes：

First edge sealing block, the first edge sealing block are slideably positioned in the edge sealing truncation pedestal, the first edge sealing block two End is symmetrically arranged with guide ledges；

Second edge sealing block, the second edge sealing block are fixedly installed on the workbench and are located at the first edge sealing block just Lower section.

As an improvement, the first edge sealing block further includes：

Edge sealing warm table, the edge sealing warm table quantity are symmetrically set for two and along the first edge sealing block width direction It puts；

Return unit, described return unit one end are fixedly connected with its other end and the edge sealing truncation base with the first edge sealing block Seat is fixedly connected.

As an improvement, the second edge sealing block includes：

Edge sealing heats concave station, edge sealing heating concave station be symmetrical arranged along the second edge sealing block width direction and with the edge sealing Warm table is correspondingly arranged；

Flat cutter placing groove, the flat cutter placing groove are symmetrical arranged along the second edge sealing block width direction；

Translating element placing groove, the translating element placing groove are set to the second edge sealing block middle.

As an improvement, the truncation part includes two groups of flat cutters being respectively arranged in the flat cutter placing groove, this is flat Cutter passes through the workbench to carry out the truncation after bandage edge sealing completion.

As an improvement, the translating element includes the translation rollers being rotatably dispose in the translating element placing groove, the translation rollers The relationship that cooperation is installed on the height h of height H and the second edge sealing block formed after the translating element placing groove meets, H ＞ h。

As an improvement, the actuator quantity is two and is symmetrically disposed on the edge sealing truncation pedestal both ends, including：

Drive cylinder, the driving cylinder is fixedly installed on above the edge sealing truncation pedestal and it drives end and described the Guide ledges on one edge sealing block are fixedly connected；

Rotate gear, the rotate gear are rotatably dispose in the edge sealing truncation pedestal side；

First driving rack, first driving rack are located at the rotate gear side and are mutually nibbled with the rotate gear It closes, which is fixedly connected with the guide ledges；

Second driving rack, second driving rack are located at the rotate gear opposite side and are mutually nibbled with the rotate gear It closes, which is fixedly connected with the truncation part；

Translating element rotate gear, the translating element rotate gear is meshed with the rotate gear and itself and the translation rollers Mutually it is fixedly connected.

The beneficial effects of the utility model are：

（1）The more traditional bandage edge sealing truncation device of the utility model, by set edge sealing truncation component edge sealing member by When actuator carries out edge sealing processing to bandage downwards, truncation part is realized to move up by actuator synchronization completes it by bandage edge sealing The excess waste generated afterwards is cut off, in this process edge sealing member peace cut piece by same actuator drive complete and the two it Between realize linkage, linkage setting ensures accurately to be cut off the excess waste at edge sealing both ends after the completion of bandage edge sealing；

（2）The more traditional bandage edge sealing truncation device of the utility model, by turning on center in the second edge sealing block Dynamic setting translation rollers, which realizes that the three with edge sealing member, truncation part links by rack-and-pinion, in edge sealing member peace cut piece The bandage after edge sealing truncation is completed by the translating element while edge sealing truncation is carried out to bandage and carries out rapid transport outward；

（3）The more traditional bandage edge sealing truncation device of the utility model, the setting cutting component before edge sealing truncation component, will Along workbench transmit bandage first carry out cutting processing, be uniformly arranged respectively in the rotating roller of the cutting component cutter and Transmission block, transmission block is contacted always with bandage in rotating roller rotation process, and cutter are set with bandage discontinuous connection, When cutter are put down with being cut during bandage contact by bandage and the bandage cut after completing being transferred to edge sealing by transmission block Cut progress edge sealing truncation processing on component；

（4）The more traditional bandage edge sealing truncation device of the utility model, between the first edge sealing block and edge sealing truncation pedestal Return unit is provided with, the return unit is after the first edge sealing block is moved down to bandage progress edge sealing truncation processing completion, by multiple Position part realizes rapid reset.

In short, the utility model has many advantages, such as simple in structure, edge sealing truncation is rapid, time saving and energy saving, is particularly suitable for curing Post-processing technology field is manufactured with bandage.

Description of the drawings

It is required in being described below to embodiment for the clearer technical solution for illustrating the utility model embodiment The attached drawing used is briefly described, it should be apparent that, drawings discussed below is only some embodiments of the utility model, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Obtain other accompanying drawings.

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the front view of the utility model；

Fig. 3 is the vertical view of the utility model；

Fig. 4 is the sectional view of B-B in Fig. 3；

Fig. 5 is the structure diagram of rotating roller in the utility model；

Fig. 6 is the front view of rotating roller in the utility model；

Fig. 7 is the structure diagram of edge sealing truncation component in the utility model；

Fig. 8 is the front view of edge sealing truncation component in the utility model；

Fig. 9 is the sectional view of C-C in Fig. 8；

Figure 10 is the enlarged drawing at A in Fig. 1.

Specific embodiment

The technical scheme in the embodiment of the utility model is clearly and completely illustrated below in conjunction with the accompanying drawings.

Embodiment one

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model Limitation.

As shown in Fig. 1,2,3 and 4, truncation device before and after a kind of edge bonding belt of edge banding machine including stent 1 and is set to institute The workbench 2 on stent 1 is stated, is further included：

Component 3 is cut, the cutting component 3 is set on the workbench 2, including being set on the workbench 2 Cutting pedestal 31, be rotatably dispose in it is described cutting pedestal 31 on rotating roller 32, be set on 32 roll surface of rotating roller Transmission Part 33 and the cutting member 34 being set on 32 roll surface of rotating roller；And

Edge sealing truncation component 4, the edge sealing truncation component 4 are set on the workbench 2 and positioned at the cutting components 3 Along 5 transmission direction one end of bandage, including be set on the workbench 2 edge sealing truncation pedestal 41, be set to the edge sealing Edge sealing member 42 on truncation pedestal 41, is set in the edge sealing member 42 the truncation part 43 being set in the edge sealing member 42 Translating element 44 and the actuator 45 being set on the edge sealing truncation pedestal 41.

It should be noted that by the way that edge sealing truncation component 4 is set to be carried out in edge sealing member 42 by actuator 45 to bandage downwards During edge sealing processing, truncation part 43 is synchronized the excess waste for realizing and moving up and generating the completion of bandage edge sealing later by actuator 45 It is cut off, the peaceful cut piece 43 of edge sealing member 42 is driven completion and realized between the two by same actuator 45 in this process joins Dynamic, linkage setting ensures accurately to be cut off the excess waste at edge sealing both ends after the completion of bandage edge sealing.

Further, as it can be seen in figures 5 and 6, the Transmission Part 33 is several including being uniformly arranged along 32 roll surface of rotating roller Transmission block 331, the transmission block 331 contact setting in 5 transmission process of bandage with bandage 5, are connect on the transmission block 331 with bandage 5 Skid resistant course 3311 is provided on contravention, setting skid resistant course 3311 ensures that transmission block 331 can complete cutting when being contacted with bandage 5 5 forwards transportation of bandage later and be unlikely to skid.

It should be noted that the setting cutting component 3 before edge sealing truncation component 4, advanced by the bandage transmitted along workbench 2 Row cutting is handled, and has been uniformly arranged cutter 341 and transmission block 331 respectively in the rotating roller 32 of the cutting component 3, has been rotated Transmission block 331 is contacted always with bandage 5 in 32 rotation process of roller, and cutter 341 are set with 5 discontinuous connection of bandage, when Bandage 6 is cut when cutter 341 are contacted with bandage 6 and is transferred to the bandage cut after completing by transmission block 331 Edge sealing truncation processing is carried out on edge sealing truncation component 4.

Further, as it can be seen in figures 5 and 6, the cutting member 34 is several including being uniformly arranged along 32 roll surface of rotating roller Cutter 341, the cutter 341 are set in 5 transmission process of bandage with 5 discontinuous connection of bandage.

Further, as shown in Figure 10, edge sealing member guide groove 411 is symmetrically offered on the edge sealing truncation pedestal 41, made For a kind of preferred embodiment, 411 quantity of edge sealing member guide groove is two and vertically opens up, it is ensured that edge sealing member 42 It can be moved down under the guiding role of the edge sealing member guide groove 411 and realize that edge sealing member 42 handles the edge sealing of bandage 5.

Further, as shown in fig. 7, the edge sealing member 42 includes：

First edge sealing block 421, the first edge sealing block 421 are slideably positioned in the edge sealing truncation pedestal 41, this first 421 both ends of edge sealing block are symmetrically arranged with guide ledges 4211, which stretches out in the edge sealing member guide groove 411 Outside；

Second edge sealing block 422, the second edge sealing block 422 are fixedly installed on the workbench 2 and positioned at described first Immediately below edge sealing block 421.

Further, as shown in Fig. 7,8 and 9, the first edge sealing block 421 further includes：

Edge sealing warm table 4212,4212 quantity of edge sealing warm table is for two and along 421 width of the first edge sealing block Direction is symmetrical arranged；

Return unit 4213, described 4213 one end of return unit are fixedly connected with its other end and institute with the first edge sealing block 421 Edge sealing truncation pedestal 41 is stated to be fixedly connected.

It should be noted that return unit 4213 is provided between the first edge sealing block 421 and edge sealing truncation pedestal, the reset Part 4213 is realized after the first edge sealing block 421 is moved down to the progress edge sealing truncation processing completion of bandage 5 by return unit 4213 It is rapid to reset.

Further, as shown in Fig. 7,8 and 9, the second edge sealing block 422 includes：

Edge sealing heats concave station 4221, and the edge sealing heating concave station 4221 is symmetrical arranged along 422 width direction of the second edge sealing block And it is correspondingly arranged with the edge sealing warm table 4212；

Flat cutter placing groove 4222, the flat cutter placing groove 4222 are symmetrical arranged along 422 width direction of the second edge sealing block；

Translating element placing groove 4223, the translating element placing groove 4223 are set to 422 middle of the second edge sealing block.

It should be noted that the first edge sealing block 421 under the driving of actuator 45 to below the first edge sealing block 421 The second edge sealing block 422 move, the edge sealing warm table 4212 set on the first edge sealing block 421 is on the second edge sealing block 422 It moves on edge sealing heating concave station 4221 and coordinates with edge sealing heating concave station 4221 and bandage 5 is subjected to edge sealing processing.

Further, as shown in figure 9, the truncation part 43 is respectively arranged at the flat cutter placing groove 4222 including two groups Interior flat cutter 431, the flat cutter 431 pass through the workbench 2 to carry out the truncation after 5 edge sealing of bandage is completed.

It should be noted that the flat cutter 431 is set with the edge sealing member 42 linkage, the first edge sealing block 421 is by driving Part 45 is moved up flat cutter 431 by the linkage of rack-and-pinion while driving downwards, and flat cutter 431 is completed with edge sealing processing The excess waste that 5 edge sealing both ends of bandage later generate is cut off.

Further, as shown in figure 9, the translating element 44 includes being rotatably dispose in the translating element placing groove 4223 Translation rollers 441, the translation rollers 441 cooperation are installed on the height H formed after the translating element placing groove 4223 and second envelope The relationship of the height h of side block 422 meets, H ＞ h.

It should be noted that pass through rotation setting translation rollers 441, translation on center in the second edge sealing block 422 Roller 441 realizes that the three with edge sealing member 42, truncation part 43 links by rack-and-pinion, in the peaceful cut piece 43 of edge sealing member 42 to bandage 5 It carries out the bandage after edge sealing truncation is completed by the translating element 44 while edge sealing truncation and carries out rapid transport outward, will translate Roller 441 coordinates the height h for being installed on height H and the second edge sealing block 422 formed after translating element placing groove 4223 to be arranged to H ＞ h ensure that translation rollers 441 can transport the bandage 5 on edge sealing member 42 outward.

Further, as shown in figures 7 and 10,45 quantity of actuator is two and is symmetrically disposed on the edge sealing truncation 41 both ends of pedestal, including：

Cylinder 451 is driven, the driving cylinder 451 is fixedly installed on 41 top of edge sealing truncation pedestal and it drives end It is fixedly connected with the guide ledges 4211 on the first edge sealing block 421；

Rotate gear 452, the rotate gear 452 are rotatably dispose in 41 side of edge sealing truncation pedestal；

First driving rack 453, first driving rack 453 be located at 452 side of rotate gear and with the rotation Gear 452 is meshed, which is fixedly connected with the guide ledges 4211；

Second driving rack 454, second driving rack 454 be located at 452 opposite side of rotate gear and with this turn Moving gear 452 is meshed, which is fixedly connected with the truncation part 43；

Translating element rotate gear 455, the translating element rotate gear 455 be meshed with the rotate gear 452 and its with 441 phase of translation rollers is fixedly connected.

The course of work：

As shown in Figure 1, the bandage 5 after manufacture is completed is transmitted on workbench 2, it is transferred to the cutting component 3 Cutting transmission was carried out by the Transmission Part 33 on 32 roll surface of rotating roller of rotation setting and cutting member 34 when upper, after cutting is transmitted Bandage 5 continue to be transferred in edge sealing truncation component 4 on second edge sealing block 422 and driven down by actuator 45 by the second edge sealing block 422 move down to the progress edge sealing processing of bandage 5, while linked by rack-and-pinion and flat cutter 431 is driven to move up to edge sealing Bandage 5 later carries out the truncation processing at edge sealing both ends, while by linking setting with flat cutter 431, the second edge sealing block 422 Translation rollers 441 transport the bandage 5 handled outward.

In the description of the present invention, it is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for Convenient for description the utility model and simplify description rather than instruction or imply signified equipment or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second " is only used for description purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicating The quantity of feature." first " is defined as a result, the feature of " second " can be expressed or implicitly include one or more This feature." multiple " are meant that two or more in the description of the present invention, unless otherwise clearly specific limit It is fixed.

The foregoing description of the disclosed embodiments, make those skilled in the art do not depart from the utility model spirit and In the case of range, various changes or equivalence replacement can be carried out to these features and embodiment.In addition, in the utility model Under introduction, it can modify to these features and embodiment new without departing from this practicality to adapt to particular situation and material The spirit and scope of type.Therefore, the utility model is not limited to the particular embodiment disclosed, and falls with the application Right in embodiment belong to the scope of protection of the utility model.

Claims (10)

1. a kind of truncation device before and after edge bonding belt of edge banding machine, including stent（1）And it is set to the stent（1）On work Platform（2）, which is characterized in that it further includes：

Cut component（3）, the cutting component（3）It is set to the workbench（2）On, including being set to the workbench （2）On cutting pedestal（31）, be rotatably dispose in the cutting pedestal（31）On rotating roller（32）, be set to the rotating roller （32）Transmission Part on roll surface（33）And it is set to the rotating roller（32）Cutting member on roll surface（34）；And

Edge sealing truncation component（4）, the edge sealing truncation component（4）It is set to the workbench（2）Above and positioned at the cutting group Part（3）Along bandage（5）Transmission direction one end, including being set to the workbench（2）On edge sealing truncation pedestal（41）, setting In the edge sealing truncation pedestal（41）On edge sealing member（42）, be set to the edge sealing member（42）Interior truncation part（43）, setting In the edge sealing member（42）Interior translating element（44）And it is set to the edge sealing truncation pedestal（41）On actuator（45）.

2. truncation device before and after a kind of edge bonding belt of edge banding machine according to claim 1, which is characterized in that the Transmission Part （33）Including along rotating roller（32）Several transmission blocks being uniformly arranged on roll surface（331）, the transmission block（331）In bandage（5）It passes It is defeated during and bandage（5）Contact setting, the transmission block（331）Upper and bandage（5）Skid resistant course is provided on contact jaw（3311）.

3. truncation device before and after a kind of edge bonding belt of edge banding machine according to claim 1, which is characterized in that the cutting member （34）Including along rotating roller（32）Several cutter being uniformly arranged on roll surface（341）, the cutter（341）In bandage（5）It passes It is defeated during and bandage（5）Discontinuous connection is set.

4. truncation device before and after a kind of edge bonding belt of edge banding machine according to claim 1, which is characterized in that the edge sealing is put down Cut pedestal（41）On symmetrically offer edge sealing member guide groove（411）.

5. truncation device before and after a kind of edge bonding belt of edge banding machine according to claim 1, which is characterized in that the edge sealing member （42）Including：

First edge sealing block（421）, the first edge sealing block（421）It is slideably positioned in the edge sealing truncation pedestal（41）Interior, this One edge sealing block（421）Both ends are symmetrically arranged with guide ledges（4211）；

Second edge sealing block（422）, the second edge sealing block（422）It is fixedly installed on the workbench（2）It is upper and positioned at described the One edge sealing block（421）Underface.

6. truncation device before and after a kind of edge bonding belt of edge banding machine according to claim 5, which is characterized in that first envelope Side block（421）It further includes：

Edge sealing warm table（4212）, the edge sealing warm table（4212）Quantity is for two and along the first edge sealing block（421）It is wide Degree direction is symmetrical arranged；

Return unit（4213）, the return unit（4213）One end and the first edge sealing block（421）Be fixedly connected its other end with The edge sealing truncation pedestal（41）It is fixedly connected.

7. truncation device before and after a kind of edge bonding belt of edge banding machine according to claim 6, which is characterized in that second envelope Side block（422）Including：

Edge sealing heats concave station（4221）, the edge sealing heating concave station（4221）Along the second edge sealing block（422）Width direction is symmetrically set Put and with the edge sealing warm table（4212）It is correspondingly arranged；

Flat cutter placing groove（4222）, the flat cutter placing groove（4222）Along the second edge sealing block（422）Width direction is symmetrically set It puts；

Translating element placing groove（4223）, the translating element placing groove（4223）It is set to the second edge sealing block（422）Middle.

8. truncation device before and after a kind of edge bonding belt of edge banding machine according to claim 7, which is characterized in that the truncation part （43）The flat cutter placing groove is respectively arranged at including two groups（4222）Interior flat cutter（431）, the flat cutter（431）It passes through The workbench（2）Carry out bandage（5）Truncation after edge sealing completion.

9. truncation device before and after a kind of edge bonding belt of edge banding machine according to claim 7, which is characterized in that the translating element （44）Including being rotatably dispose in the translating element placing groove（4223）Interior translation rollers（441）, the translation rollers（441）Cooperation installation In the translating element placing groove（4223）The height H formed afterwards and the second edge sealing block（422）Height h relationship meet, H ＞ h.

10. truncation device before and after a kind of edge bonding belt of edge banding machine according to claim 9, which is characterized in that the driving Part（45）Quantity is two and is symmetrically disposed on the edge sealing truncation pedestal（41）Both ends, including：

Drive cylinder（451）, the driving cylinder（451）It is fixedly installed on the edge sealing truncation pedestal（41）Top and its driving End and the first edge sealing block（421）On guide ledges（4211）It is fixedly connected；

Rotate gear（452）, the rotate gear（452）It is rotatably dispose in the edge sealing truncation pedestal（41）Side；

First driving rack（453）, first driving rack（453）Positioned at the rotate gear（452）Side and with this turn Moving gear（452）It is meshed, first driving rack（453）One end and the guide ledges（4211）It is fixedly connected；

Second driving rack（454）, second driving rack（454）Positioned at the rotate gear（452）Opposite side and with this Rotate gear（452）It is meshed, second driving rack（454）One end and the truncation part（43）It is fixedly connected；

Translating element rotate gear（455）, the translating element rotate gear（455）With the rotate gear（452）Be meshed and its With the translation rollers（441）Mutually it is fixedly connected.