阅读说明：本技术 一种羽绒服拉链布带自动梳理装置 (Automatic carding unit of down coat zip fastener strap ) 是由 陈岩 吴昆明 张传贵 刘祥祥 李伟 于 2021-09-06 设计创作，主要内容包括：本发明涉及一种羽绒服拉链布带自动梳理装置,包括壳体、从右至左依次连接在壳体侧壁上的若干个对称设置的带面清理机构、带面平整机构、预定型张紧机构、带面定型机构以及一个布带收纳机构,所述带面清理机构、带面平整机构、预定型张紧机构处于同一高度,带面定型机构的高度高于预定型张紧机构的高度,拉链布带依次经过带面清理机构、带面平整机构、预定型张紧机构、带面定型机构并与布带收纳机构连接,带面清理机构用于清理布带表面杂物。该羽绒服拉链布带自动梳理装置,集去除带面杂物、平整带面折叠褶皱、多次定型后缠绕收纳功能于一体,可自动化梳理拉链布带,使其达到可直接进行后续加工拉链的标准。(The invention relates to an automatic carding device for a zipper cloth belt of a down jacket, which comprises a shell, a plurality of symmetrically arranged belt surface cleaning mechanisms, a belt surface leveling mechanism, a pre-setting tensioning mechanism, a belt surface shaping mechanism and a cloth belt receiving mechanism, wherein the belt surface cleaning mechanisms, the belt surface leveling mechanism and the pre-setting tensioning mechanism are sequentially connected to the side wall of the shell from right to left, the belt surface cleaning mechanisms, the belt surface leveling mechanism and the pre-setting tensioning mechanism are positioned at the same height, the height of the belt surface shaping mechanism is higher than that of the pre-setting tensioning mechanism, the zipper cloth belt sequentially passes through the belt surface cleaning mechanisms, the belt surface leveling mechanism, the pre-setting tensioning mechanism and the belt surface shaping mechanism and is connected with the cloth belt receiving mechanism, and the belt surface cleaning mechanism is used for cleaning sundries on the surface of the cloth belt. This automatic carding unit of down coat zip fastener strap collects and gets rid of area face debris, levels the folding fold of area face, twines after finalizing the design many times and accomodates function in an organic whole, can automize and comb the zip fastener strap, makes it reach the standard that can directly carry out follow-up processing zip fastener.)

1. The utility model provides an automatic carding unit of down coat zip fastener strap which characterized in that: comprises a shell (1), a plurality of symmetrically arranged belt surface cleaning mechanisms, a belt surface leveling mechanism (3), a pre-setting tensioning mechanism (4), a belt surface setting mechanism and a cloth belt receiving mechanism which are sequentially connected with the side wall of the shell (1) from right to left, the zipper belt is characterized in that the belt surface cleaning mechanism, the belt surface leveling mechanism (3) and the presetting tensioning mechanism (4) are located at the same height, the height of the belt surface sizing mechanism is higher than that of the presetting tensioning mechanism (4), a zipper belt sequentially passes through the belt surface cleaning mechanism, the belt surface leveling mechanism (3), the presetting tensioning mechanism (4), the belt surface sizing mechanism is connected with the belt storage mechanism, the belt surface cleaning mechanism is used for cleaning sundries on the surface of the cloth belt, the belt surface leveling mechanism (3) is used for leveling folding wrinkles on the surface of the cloth belt, the presetting tensioning mechanism (4) is used for primarily flattening the cloth belt, and the belt surface sizing mechanism is used for secondarily flattening the cloth belt.

2. The automatic carding device of the zipper cloth belts of the down jackets as claimed in claim 1, characterized in that: the belt surface cleaning mechanism comprises a first rotary drum (201) movably connected to the side wall of the shell (1) and bristles (202) connected to the first rotary drum (201), and the bristles (202) are in contact with the cloth belt.

3. The automatic carding device of the zipper cloth belts of the down jackets as claimed in claim 1, characterized in that: the belt surface leveling mechanism (3) comprises a connecting bracket (301) connected on the side wall of the shell (1), a first side plate (302) connected on one side wall of the connecting bracket (301), a first motor (303) connected on the first side plate (302), a first rotating shaft (304) connected on an output shaft of the first motor (303), a first leveling wheel (305) connected on the first rotating shaft (304), a second side plate (306) connected on the other side wall of the connecting bracket (301), a second motor (307) connected on the second side plate (306), a second rotating shaft (308) connected on an output shaft of the second motor (307) and a second leveling wheel (309) connected on the second rotating shaft (308), the outer walls of the first flat wheel (305) and the second flat wheel (309) are respectively provided with a plurality of gear teeth (310), and a gap is formed between the first flat wheel (305) and the second flat wheel (309).

4. The automatic carding device of the zipper cloth belts of the down jackets as claimed in claim 3, characterized in that: the distribution direction of the teeth (310) on the first leveling wheel (305) is opposite to that of the teeth (310) on the second leveling wheel (309), the rotating directions of the first leveling wheel (305) and the second leveling wheel (309) are opposite, the teeth (310) are in contact with the cloth belts, and the first rotating shaft (304) is movably connected with the second rotating shaft (308).

5. The automatic carding device of the zipper cloth belts of the down jackets as claimed in claim 3, characterized in that: the middle position of one end of the first rotating shaft (304) is connected with an inserting shaft (3040), the middle position of one end of the second rotating shaft (308) is provided with a slot (3080), and an inlet of the slot (3080) is provided with a bearing (3081) matched with the inserting shaft (3040).

6. The automatic carding device of the zipper cloth belts of the down jackets as claimed in claim 1, characterized in that: the pre-setting tensioning mechanism (4) comprises a roller body connected to the side wall of the shell (1), and the roller body is in contact with the cloth belt.

7. The automatic carding device of the zipper cloth belts of the down jackets as claimed in claim 1, characterized in that: the band surface shaping mechanism comprises a second rotary drum (501) connected to the side wall of the shell (1), a heat absorption layer (502) wrapped on the outer surface of the second rotary drum (501), a moving groove (503) formed in the side wall of the shell (1), a limiting bolt (504) penetrating through the moving groove (503) and a heater (505) connected to the limiting bolt (504), the lower end face of the heater (505) is set to be an arc surface matched with the heat absorption layer (502), and the heat absorption layer (502) is in contact with a cloth belt.

8. The automatic carding device of the zipper cloth belts of the down jackets as claimed in claim 1, characterized in that: the cloth tape storage mechanism comprises a third rotating shaft (601) connected to the side wall of the shell (1), a hollow cylinder (602) arranged on the third rotating shaft (601), a plurality of limiting plates (603) connected to the hollow cylinder (602), a plurality of connecting columns (604) connected between the limiting plates (603) and a clamping column (605), wherein a clamping mechanism is arranged on the clamping column (605), the clamping mechanism is used for clamping a cloth tape, and a damping layer is arranged between the hollow cylinder (602) and the third rotating shaft (601).

9. The automatic carding device of the zipper cloth belts of the down jackets as claimed in claim 8, characterized in that: the clamping mechanism comprises an accommodating groove (611) arranged on the clamping column (605), a moving cavity (607) arranged in the clamping column (605), a limiting disc (609) arranged in the moving cavity (607), a limiting rod (608) connected to the limiting disc (609), a spring (610) connected between the limiting disc (609) and the inner wall of the moving cavity (607), and a clamping body (606) arranged in the accommodating groove (611), wherein one end of the limiting rod (608) penetrates through the moving cavity (607) and extends into the accommodating groove (611) to be connected with the clamping body (606).

10. The automatic carding device of the zipper cloth belts of the down jackets as claimed in claim 1, characterized in that: the outer wall of the shell (1) is connected with a power output mechanism, and the belt surface cleaning mechanism, the pre-setting tensioning mechanism (4), the belt surface setting mechanism and the cloth belt containing mechanism are all connected with the power output mechanism.

Technical Field

The invention belongs to the technical field of zipper processing, and particularly relates to an automatic carding device for a zipper cloth belt of a down jacket.

Background

Zippers (zippers), which are connectors for uniting or separating articles by means of a continuous arrangement of zipper teeth, are now widely used in clothing, bags, tents, etc.

The zipper is composed of zipper teeth, a zipper head, an upper stop and a lower stop (a front stop and a rear stop) or a locking piece and the like. The fastener elements are key parts, and directly determine the side pull strength of the zipper. Generally, a zipper has two fastener tapes, each fastener tape has a row of fastener elements, and the two rows of fastener elements are arranged in a staggered manner. The zipper teeth at two sides are clamped by the pull head, and the zipper teeth at two sides can be mutually meshed or separated by sliding the pull tab.

The zipper is divided into three types according to materials, including a nylon zipper, an injection molding zipper and a metal zipper.

The down jacket (down coat) is a jacket filled with down fillers, and has a huge and mellow appearance. The down jacket generally has more than half of the amount of the duck down, and meanwhile, some fine feathers can be mixed, the duck down is cleaned and disinfected at high temperature, and then the down jacket is filled in clothes. The down jacket has the best warmth retention property. People in cold regions mostly wear the down jacket, and the down jacket is commonly used by polar inspectors, and the zipper is adopted as an opening and closing control part on the existing down jacket.

And the variety of present zip fastener is more, the difference is the material that lies in the chain tooth more wherein, and the primary structure who bears the chain tooth is exactly the strap, and some producers are when producing the zip fastener, it returns to process to purchase the strap directly more, the strap is in the in-process of transportation, because of it needs this to stack or twine together, so after long-time transportation, folding fold often can appear on the strap, and need twine the strap on the winding section of thick bamboo earlier in the course of working, then take out one end input processing equipment from the winding section of thick bamboo, winding section of thick bamboo cooperation course of working carries out the strap delivery, consequently, then need comb earlier the strap back winding, but do not have better automatic carding unit at present, can not handle folding, the fold that appears on the strap, thereby can lead to the follow-up production process of zip fastener to receive great influence.

Disclosure of Invention

The invention aims to solve the problems and provide the automatic carding device for the zipper cloth belts of the down jackets, which is simple in structure and reasonable in design.

The invention realizes the purpose through the following technical scheme:

the utility model provides an automatic carding unit of down coat zip fastener strap, includes the casing, from the right side to a left side connect gradually the area face clearance mechanism, area face levelling mechanism, pre-setting straining device, area face setting mechanism and a strap receiving mechanism that a plurality of symmetry set up on the casing lateral wall, area face clearance mechanism, area face levelling mechanism, pre-setting straining device are in same height, and area face setting mechanism's height is higher than pre-setting straining device's height, and the zip fastener strap is in proper order through area face clearance mechanism, area face levelling mechanism, pre-setting straining device, area face setting mechanism and be connected with strap receiving mechanism, and area face clearance mechanism is used for clearing up strap surface debris, and area face levelling mechanism is used for leveling the folding fold of strap, and pre-setting straining device is used for tentatively flattening the strap, and area face setting mechanism is used for the secondary strap that flattens.

As a further optimization scheme of the invention, the belt surface cleaning mechanism comprises a first rotary drum movably connected to the side wall of the shell and bristles connected to the first rotary drum, and the bristles are in contact with the cloth belt.

As a further optimization scheme of the invention, the belt surface leveling mechanism comprises a connecting support connected to the side wall of the shell, a first side plate connected to one side wall of the connecting support, a first motor connected to the first side plate, a first rotating shaft connected to an output shaft of the first motor, a first leveling wheel connected to the first rotating shaft, a second side plate connected to the other side wall of the connecting support, a second motor connected to the second side plate, a second rotating shaft connected to an output shaft of the second motor, and a second leveling wheel connected to the second rotating shaft, wherein a plurality of wheel teeth are arranged on the outer walls of the first leveling wheel and the second leveling wheel, and a gap is arranged between the first leveling wheel and the second leveling wheel.

As a further optimization scheme of the invention, the distribution direction of the teeth on the first leveling wheel is opposite to that of the teeth on the second leveling wheel, the rotation directions of the first leveling wheel and the second leveling wheel are opposite, the teeth are in contact with the cloth belts, and the first rotating shaft is movably connected with the second rotating shaft.

As a further optimization scheme of the invention, the middle position of one end of the first rotating shaft is connected with an inserting shaft, the middle position of one end of the second rotating shaft is provided with a slot, and a bearing matched with the inserting shaft is arranged at an inlet of the slot.

As a further optimization of the invention, the pre-setting tensioning mechanism comprises a roller body connected to the side wall of the housing, the roller body being in contact with the cloth tape.

As a further optimization scheme of the invention, the belt surface shaping mechanism comprises a second rotary drum connected to the side wall of the shell, a heat absorbing layer wrapped on the outer surface of the second rotary drum, a moving groove arranged on the side wall of the shell, a limiting bolt penetrating through the moving groove and a heater connected to the limiting bolt, wherein the lower end surface of the heater is arranged to be an arc surface matched with the heat absorbing layer, and the heat absorbing layer is in contact with the cloth belt.

As a further optimization scheme of the invention, the cloth tape storage mechanism comprises a third rotating shaft connected to the side wall of the shell, a hollow cylinder arranged on the third rotating shaft, a plurality of limiting plates connected to the hollow cylinder, a plurality of connecting columns connected between the limiting plates and a clamping column, wherein the clamping column is provided with a clamping mechanism used for clamping the cloth tape, and a damping layer is arranged between the hollow cylinder and the third rotating shaft.

As a further optimization scheme of the invention, the clamping mechanism comprises an accommodating groove arranged on the clamping column, a moving cavity arranged in the clamping column, a limiting disc arranged in the moving cavity, a limiting rod connected to the limiting disc, a spring connected between the limiting disc and the inner wall of the moving cavity and a clamping body arranged in the accommodating groove, wherein one end of the limiting rod penetrates through the moving cavity and extends into the accommodating groove to be connected with the clamping body.

As a further optimized scheme of the invention, the outer wall of the shell is connected with a power output mechanism, and the belt surface cleaning mechanism, the pre-setting tensioning mechanism, the belt surface setting mechanism and the cloth belt receiving mechanism are all connected with the power output mechanism.

The invention has the beneficial effects that:

1) when the cloth belt is wound and carded, the belt surface cleaning mechanism, the belt surface flattening mechanism, the pre-setting tensioning mechanism and the belt surface shaping mechanism sequentially clean surface sundries, flatten the belt surface, flatten and shape the belt surface for the first time, flatten the belt surface for the second time, so that the cloth belt can reach the standard of directly carrying out the subsequent production, the quality of the finished product can be greatly improved, and the processing time is shortened;

2) when carding the cloth belt, one end of the cloth belt sequentially passes through the belt surface cleaning mechanism, the belt surface leveling mechanism, the pre-setting tensioning mechanism and the belt surface setting mechanism, then the clamping body on the clamping column is lifted to generate a gap between the clamping body and the clamping column, at the moment, the spring is in a compressed state, then the clamping body is put down after one end of the cloth belt is placed in the gap between the clamping body and the clamping column, the clamping body clamps one end of the cloth belt on the clamping column under the action of the spring, then the third rotating shaft is driven by the power output mechanism to drive the hollow cylinder, the connecting column and the clamping column to rotate circumferentially, the treated cloth belt is continuously wound and stored in the rotating process, the subsequent cloth belt is firstly cleaned by bristles in the belt surface cleaning mechanism, and then when passing through the belt surface leveling mechanism, the first motor and the second motor respectively drive the first leveling wheel and the second leveling wheel to rotate reversely, the folding and folding at the edge of the cloth belt can be adjusted to initially reach a flat state, then the cloth belt enters a pre-setting tensioning mechanism close to the cloth belt flat mechanism for primary flattening treatment, the treated cloth belt passes through a belt surface shaping mechanism for secondary flattening treatment, the height difference between the pre-setting tensioning mechanism and the belt surface shaping mechanism can generate tension force on the cloth belt, so that the cloth belt can be flattened in a straightened state, meanwhile, a heater in the belt surface shaping mechanism is used for heating a heat absorption layer, the heat absorption layer can heat the cloth belt when the cloth belt is flattened, the cloth belt is more easily shaped, the flatness of the cloth belt reaches a standard, and the cloth belt treated by the belt surface shaping mechanism is continuously wound on a cloth belt accommodating mechanism;

3) the invention has simple structure, high stability, reasonable design and convenient realization.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the belt surface leveling mechanism of the present invention;

FIG. 3 is a mating view of a first leveling wheel and a second leveling wheel of the present invention;

FIG. 4 is a mating view of a first flattening wheel and a cutting tooth in accordance with the present invention;

FIG. 5 is a mating view of the first and second shafts of the present invention;

FIG. 6 is a mating view of the clamping post and clamping body of the present invention;

fig. 7 is a mating view of a spacing rod and a mobile cavity of the present invention.

In the figure: 1. a housing; 201. a first rotating drum; 202. brushing; 3. a belt surface leveling mechanism; 301. connecting a bracket; 302. a first side plate; 303. a first motor; 304. a first rotating shaft; 3040. inserting a shaft; 305. a first leveling wheel; 306. a second side plate; 307. a second motor; 308. a second rotating shaft; 3080. a slot; 3081. a bearing; 309. a second leveling wheel; 310. a gear tooth; 4. a pre-setting tensioning mechanism; 501. a second rotating drum; 502. a heat absorbing layer; 503. a moving groove; 504. a limit bolt; 505. a heater; 601. a third rotating shaft; 602. a hollow cylinder; 603. a limiting plate; 604. connecting columns; 605. a clamping post; 606. a clamping body; 607. moving the chamber; 608. a limiting rod; 609. a limiting disc; 610. a spring; 611. and (6) accommodating the tank.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

As shown in figures 1-7, an automatic carding device for a zipper cloth belt of a down jacket comprises a shell 1, a plurality of symmetrically arranged belt surface cleaning mechanisms, a belt surface leveling mechanism 3, a pre-setting tensioning mechanism 4, a belt surface setting mechanism, a cloth belt receiving mechanism and a belt surface cleaning mechanism, wherein the belt surface cleaning mechanisms are sequentially connected with the side wall of the shell 1 from right to left, area face levelling mechanism 3, pre-setting straining device 4 is in same height, area face levelling mechanism's the height that highly is higher than pre-setting straining device 4, the zip fastener strap is in proper order through area face clearance mechanism, area face levelling mechanism 3, pre-setting straining device 4, area face setting mechanism and be connected with strap receiving mechanism, area face clearance mechanism is used for clearing up strap surface debris, area face levelling mechanism 3 is used for leveling the folding fold on strap surface, pre-setting straining device 4 is used for the preliminary strap that flattens, area face setting mechanism is used for the secondary strap that flattens.

The belt surface cleaning mechanism comprises a first rotary drum 201 movably connected to the side wall of the shell 1 and bristles 202 connected to the first rotary drum 201, and the bristles 202 are in contact with the cloth belts. The sundries such as dust, batting and the like on the cloth belt can be cleaned.

The belt surface flattening mechanism 3 comprises a connecting bracket 301 connected to the side wall of the shell 1, a first side plate 302 connected to one side wall of the connecting bracket 301, a first motor 303 connected to the first side plate 302, a first rotating shaft 304 connected to an output shaft of the first motor 303, a first flattening wheel 305 connected to the first rotating shaft 304, a second side plate 306 connected to the other side wall of the connecting bracket 301, a second motor 307 connected to the second side plate 306, a second rotating shaft 308 connected to an output shaft of the second motor 307, and a second flattening wheel 309 connected to the second rotating shaft 308, wherein a plurality of wheel teeth 310 are arranged on the outer walls of the first flattening wheel 305 and the second flattening wheel 309, and a gap is formed between the first flattening wheel 305 and the second flattening wheel 309.

The distribution direction of the teeth 310 on the first flat wheel 305 is opposite to that of the teeth 310 on the second flat wheel 309, the rotation directions of the first flat wheel 305 and the second flat wheel 309 are opposite, the teeth 310 are in contact with the cloth belts, and the first rotating shaft 304 is movably connected with the second rotating shaft 308. The position of wheel tooth 310 and strap contact has the radian, can not cause the damage to the strap surface to can tend to level and smooth the folding fold on strap surface, reduce manual operation's process, increase the efficiency of processing, it is long when having shortened processing.

An inserting shaft 3040 is connected to the middle of one end of the first rotating shaft 304, a slot 3080 is arranged at the middle of one end of the second rotating shaft 308, and a bearing 3081 matched with the inserting shaft 3040 is arranged at an inlet of the slot 3080. The rotating shaft can be more stable in rotation.

The pre-setting tensioning mechanism 4 comprises a roller body connected to the side wall of the shell 1, and the roller body is in contact with the cloth belt. The roll body can carry out the processing of flattening for the first time to the strap, and because of it is close with 3 distances of taking face levelling mechanism, can folding, the fold phenomenon appearance again after being leveled of effectual reduction area face.

The band surface shaping mechanism comprises a second rotary drum 501 connected to the side wall of the shell 1, a heat absorption layer 502 wrapped on the outer surface of the second rotary drum 501, a moving groove 503 arranged on the side wall of the shell 1, a limiting bolt 504 penetrating through the moving groove 503 and a heater 505 connected to the limiting bolt 504, the lower end surface of the heater 505 is set to be an arc surface matched with the heat absorption layer 502, and the heat absorption layer 502 is in contact with a cloth band. The heat absorbing layer 502 can absorb heat energy generated by the heater 505 and heat the cloth tape to be flattened, so that a good shaping effect can be achieved, and the cloth tape can meet the standard of subsequent processing.

The strap receiving mechanism comprises a third rotating shaft 601 connected to the side wall of the shell 1, a hollow cylinder 602 arranged on the third rotating shaft 601, a plurality of limiting plates 603 connected to the hollow cylinder 602, a plurality of connecting columns 604 connected between the limiting plates 603 and a clamping column 605, wherein the clamping column 605 is provided with a clamping mechanism, the clamping mechanism is used for clamping a strap, and a damping layer is arranged between the hollow cylinder 602 and the third rotating shaft 601.

The clamping mechanism comprises an accommodating groove 611 arranged on the clamping column 605, a moving cavity 607 arranged in the clamping column 605, a limiting disc 609 arranged in the moving cavity 607, a limiting rod 608 connected to the limiting disc 609, a spring 610 connected between the limiting disc 609 and the inner wall of the moving cavity 607, and a clamping body 606 arranged in the accommodating groove 611, wherein one end of the limiting rod 608 penetrates through the moving cavity 607 and extends into the accommodating groove 611 to be connected with the clamping body 606.

The outer wall of the shell 1 is connected with a power output mechanism, and the belt surface cleaning mechanism, the pre-setting tensioning mechanism 4, the belt surface setting mechanism and the cloth belt storage mechanism are all connected with the power output mechanism. The power output mechanism is in the prior art, can be directly driven by a motor, can also be driven by a motor, a gear and a chain transmission mode, and can be adjusted according to actual design.

When carding the cloth belt, firstly, one end of the cloth belt sequentially passes through the belt surface cleaning mechanism, the belt surface leveling mechanism 3, the pre-setting tensioning mechanism 4 and the belt surface setting mechanism, then the clamping body 606 on the clamping column 605 is lifted to generate a gap with the clamping column 605, at the moment, the spring 610 is in a compressed state, then the clamping body 606 is put down after one end of the cloth belt is placed in the gap between the clamping body 606 and the clamping column 605, the clamping body 606 clamps the clamping column 605 at one end of the cloth belt under the action of the spring 610, then the power output mechanism drives the third rotating shaft 601 to drive the hollow cylinder 602, the connecting column 604 and the clamping column 605 to rotate circumferentially, the treated cloth belt is continuously wound and accommodated in the rotating process, the subsequent cloth belt is firstly cleaned through the brush hairs 202 in the belt surface cleaning mechanism, then when passing through the belt surface leveling mechanism 3, the first motor 303 and the second motor 307 respectively drive the first leveling wheel 305 and the second leveling wheel 309 to rotate reversely, can be with the folding that strap edge appears, the fold is adjusted, make it tentatively reach the horizontality, then get into and carry out the first processing of flattening in the presetting straining device 4 that is close to with strap levelling mechanism, the strap after the processing carries out the secondary processing of flattening in taking face setting mechanism, height difference between presetting straining device 4 and the area face setting mechanism can produce the tensioning force to the strap, make the strap can be in the processing of flattening under the state of flare-outing, heater 505 through taking face setting mechanism carries out the heat treatment to heat-absorbing layer 502 simultaneously, heat-absorbing layer 502 can heat the strap when flattening the processing to the strap, make the strap design more easily, make its roughness reach the standard, the strap after taking face setting mechanism handles lasts to twine to on the strap receiving mechanism.

Through taking a face clearance mechanism, taking a face to level mechanism 3, pre-setting straining device 4, taking a face setting mechanism to carry out surperficial debris clearance, taking a face roughness to the strap in proper order and handling, taking a face to level and stereotype first processing, taking a face to level secondary treatment for the strap can reach the standard that directly carries out follow-up production, can improve off-the-shelf quality greatly, and it is long when having shortened the processing.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.