阅读说明：本技术 一种帽片机 (Cap piece machine ) 是由 张标 于 2021-09-24 设计创作，主要内容包括：本发明涉及一种帽片机,该帽片机的缝制机构设于所述工作台上且输出端具有用来将双层帽片缝制在一起的针头,导向装置设于所述工作台上沿帽片的输送方向布置在所述缝制机构的上游,整形机构具有导向板和调节轮,导向板沿着帽片的输送方向延伸布置,调节轮被布置成绕自身轴线转动并作用在帽片上,凭借着整形机构中调节轮地转动,可以在双层的帽片进行缝制之前,将叠放的帽片向导向板方向驱赶,这样在帽片的弧形侧边的各个位置始终与导向板的内侧壁相接触,如此,只要在对应位置下针即可完成弧形边的缝制,无需复杂的驱动部件,简单实用。(The invention relates to a cap piece machine, a sewing mechanism of the cap piece machine is arranged on a workbench, the output end of the sewing mechanism is provided with a needle head for sewing double-layer cap pieces together, a guide device is arranged on the workbench and is arranged at the upstream of the sewing mechanism along the conveying direction of the cap pieces, a shaping mechanism is provided with a guide plate and an adjusting wheel, the guide plate is arranged in an extending way along the conveying direction of the cap pieces, the adjusting wheel is arranged to rotate around the axis of the adjusting wheel and acts on the cap pieces, the adjusting wheel rotates in the shaping mechanism, the stacked cap pieces can be driven towards the direction of the guide plate before the double-layer cap pieces are sewn, and therefore all positions of the arc-shaped side edges of the cap pieces are always contacted with the inner side wall of the guide plate, and therefore, the sewing of the arc-shaped edges can be completed by the needle at the corresponding positions without complex driving parts, and the cap piece machine is simple and practical.)

1. A sheeting machine comprising:

a frame (1) having a table (10);

the sewing mechanism (2) is arranged on the workbench (10), and the output end of the sewing mechanism is provided with a needle head (20) used for sewing the double-layer cap pieces together;

a guide device (3) provided on the table (10) and arranged upstream of the sewing mechanism (2) in the conveying direction of the cap pieces, the guide device (3) having a feed passage (310) for conveying the cap pieces;

a shaping mechanism (4) arranged between the guiding device (3) and the sewing mechanism (2) along the conveying direction of the cap pieces;

the method is characterized in that: the shaping mechanism (4) is provided with a guide plate (41) and an adjusting wheel (42), the guide plate (41) extends along the conveying direction of the cap piece, and the adjusting wheel (42) is arranged to rotate around the axis of the adjusting wheel and acts on the cap piece so that the arc-shaped side edge of the cap piece is always in contact with the inner side wall of the guide plate (41).

2. The sheeting machine of claim 1, wherein: the rotation axis of the adjusting wheel (42) is parallel to the extending direction of the guide plate (41).

3. The sheeting machine of claim 2, wherein: at least two flexible convex columns (421) are arranged on the outer peripheral wall of the adjusting wheel (42), and the convex columns (421) are arranged at intervals along the circumferential direction of the adjusting wheel (42).

4. The machine of claim 3, wherein: the guide plate (41) is downwards sunken at the top of the position corresponding to the adjusting wheel (42) to form an accommodating groove (43), a pressing plate (44) is arranged in the accommodating groove (43), and at least part of the pressing plate (44) extends into a conveying path of the cap pieces.

5. The machine of claim 4, wherein: the two pressing plates (44) are sequentially arranged at intervals along the conveying direction of the cap pieces, and the adjusting wheel (42) is locally positioned between the two pressing plates (44).

6. The machine of claim 5, wherein: a vertical plate (45) is further arranged in the accommodating groove (43), a first driving mechanism (46) is arranged on the vertical plate (45), and the output end of the first driving mechanism (46) is connected to the two pressing plates (44) and can drive the two pressing plates (44) to synchronously move up and down relative to the workbench (10).

7. The sheeting machine of claim 6, wherein: make mechanism (2) still including casing (21), syringe needle (20) set up the bottom at casing (21) front end, plastic mechanism (4) still including first connecting plate (47), first connecting plate (47) are installed on the front end wall of casing (21) and vertical extension, still be provided with lifting unit (22) on first connecting plate (47), the power take off of lifting unit (22) with regulating wheel (42) are connected, and then drive regulating wheel (42) relatively workstation (10) reciprocates.

8. The machine of claim 7, wherein: the lifting assembly (22) comprises a second driving mechanism (221) and a lifting platform (222), a second connecting plate (223) extending backwards is arranged on the side portion of the lifting platform (222), the adjusting wheel (42) is rotatably mounted on the second connecting plate (223), the second driving mechanism (221) is arranged on the first connecting plate (47) and can drive the lifting platform (222) to drive the second connecting plate (223) and the adjusting wheel (42) to synchronously move up and down, a third driving mechanism (224) is further arranged on the lifting platform (222), and the power output end of the third driving mechanism (224) is in driving connection with the adjusting wheel (42).

9. The capping machine of any one of claims 1 to 8, wherein: the guiding device (3) comprises a base plate (31), a conveyor belt (32), a first guiding wheel (33) and a second guiding wheel (34), wherein the conveyor belt (32) is arranged above the base plate (31) and has a gap with the base plate (31) so as to form a feeding channel (310) for conveying the cap pieces, the two ends of the feeding channel (310) are respectively an inlet (31a) and an outlet (31b) of the cap pieces, and the first guiding wheel (33) is arranged upstream of the inlet (31a) and the second guiding wheel (34) is arranged downstream of the outlet (31b) along the conveying direction of the cap pieces.

10. The sheeting machine of claim 9, wherein: the first guide wheel (33) and the second guide wheel (34) can move up and down relative to the substrate (31) under the action of the fourth driving mechanism, and in the state that the first guide wheel (33) and the second guide wheel (34) are both in the upward moving state, a space (320) for taking and placing the cap pieces is reserved between the first guide wheel (33) and the substrate (31) and between the second guide wheel (34) and the substrate (31).

Technical Field

The invention relates to the field of cap piece sewing equipment, in particular to a cap piece machine.

Background

The front part of the hat is provided with a crescent front brim, and a hard support is arranged in the front brim, so that when the hat is worn, the front brim can not only play a role in shielding sunlight, but also can be taken off or worn by holding the front brim, and the hat is very convenient. When in processing, the brim is arranged between the two cap pieces and is fixed and sewed by a sewing machine. The traditional manufacturing method is that a sewing machine is manually operated, the position of the cap sheet is correspondingly adjusted, then the thread is turned on the cap sheet along the outer edge of the support, the defect of the manual operation method is obvious, the defective rate is high, and the efficiency is low.

The invention application of China with the patent number of 201811324366.9 discloses a full-automatic brim machine, which comprises a machine table and a pattern machine arranged on the machine table, wherein the machine table is also provided with a feeding mechanism for providing a brim to be processed, a positioning mechanism for positioning the brim, and a feeding mechanism for feeding the brim from the feeding mechanism to the positioning mechanism and feeding the brim from the positioning mechanism to the pattern machine.

Although foretell brim of a hat machine has realized automatic sewing, to the cap piece, the arc structure at its edge needs a plurality of actuating mechanism to carry out substep centre gripping and location to the cap piece just can realize with the accurate alignment of sewing the aircraft nose, still will make up the aircraft nose simultaneously and correspond the action of making up that has the adaptation arc line, so, not only increased the process of making up, reduced production efficiency, the machine is corresponding to add complicated component in addition, greatly promoted manufacturing cost and maintenance cost, bring a great deal of inconvenience.

Disclosure of Invention

The invention aims to solve the first technical problem and provides a cap piece machine which can sew an arc-shaped edge of a cap piece without moving a needle head, aiming at the current situation of the prior art.

The second technical problem to be solved by the invention is to provide a cap piece machine which can avoid the edge of the cap piece from curling during shaping aiming at the current situation of the prior art.

The technical scheme adopted by the invention for solving the first technical problem is as follows: a sheeting machine comprising:

a frame having a table;

the sewing mechanism is arranged on the workbench, and the output end of the sewing mechanism is provided with a needle head for sewing the double-layer cap pieces together;

a guide device arranged on the workbench and arranged at the upstream of the sewing mechanism along the conveying direction of the cap pieces, wherein the guide device is provided with a feeding channel for conveying the cap pieces;

a shaping mechanism arranged between the guiding device and the sewing mechanism along the conveying direction of the cap pieces;

the shaping mechanism is provided with a guide plate and an adjusting wheel, the guide plate extends along the conveying direction of the cap sheet, and the adjusting wheel is arranged to rotate around the axis of the adjusting wheel and acts on the cap sheet so that the arc-shaped side edge of the cap sheet is always in contact with the inner side wall of the guide plate.

The adjusting wheel can be arranged in different ways as long as the lower edge of the adjusting wheel adjacent to the workbench has the tendency of driving the cap sheet to the guide plate, but preferably, the rotating axis of the adjusting wheel is parallel to the extending direction of the guide plate, so that the tangential direction of the lower edge of the adjusting wheel is perpendicular to the extending direction of the guide plate, and the phenomenon that the driving action of the adjusting wheel causes the cap sheet to generate unnecessary movement in the conveying direction of the cap sheet to influence sewing can be avoided.

The specific form that realizes regulating wheel drive action has the multiple, preferably, be provided with two at least flexible projections on the periphery wall of regulating wheel, each the projection is arranged along the circumference interval of regulating wheel, and the setting of projection is bigger than conventional brush hair area of contact, and can adopt the material that has adhesive force such as silica gel, ensures that the cap piece produces the removal to the deflector direction.

In order to further solve the second technical problem and avoid the situation that a part of the flexible cap piece is curled at the lower edge under the action of rapid rotation when the adjusting wheel rotates, preferably, the invention adopts the following technical scheme: the deflector with the corresponding position top undercut of regulating wheel forms the storage tank, be equipped with the clamp plate in the storage tank, the clamp plate is at least local to be stretched into to the transport route of cap piece on, and the design of clamp plate has not only played the effect of pressing down the cap piece like this, and along with the transport of cap piece, can also be with the position floating of unevenness originally, convenient and practical.

Furthermore, the two pressing plates are sequentially arranged at intervals along the conveying direction of the cap pieces, and the adjusting wheel is locally positioned between the two pressing plates, so that the pressing plates can play a role in pressing and smoothing before and after the cap pieces are shaped.

In order to match cap pieces with different thicknesses, preferably, a vertical plate is further arranged in the accommodating groove, a first driving mechanism is arranged on the vertical plate, and an output end of the first driving mechanism is connected to the two pressure plates and can drive the two pressure plates to synchronously move up and down relative to the workbench.

The height of the adjusting wheel can be adjusted as required, preferably, the sewing mechanism further comprises a machine shell, the needle head is arranged at the bottom of the front end of the machine shell, the shaping mechanism further comprises a first connecting plate, the first connecting plate is installed on the front end wall of the machine shell and vertically extends, a lifting assembly is further arranged on the first connecting plate, and the power output end of the lifting assembly is connected with the adjusting wheel so as to drive the adjusting wheel to move up and down relative to the workbench.

The lifting assembly comprises a second driving mechanism and a lifting platform, a second connecting plate extending backwards is arranged on the side portion of the lifting platform, the adjusting wheel is rotatably installed on the second connecting plate, the second driving mechanism is arranged on the first connecting plate and can drive the lifting platform to drive the second connecting plate and the adjusting wheel to synchronously move up and down, a third driving mechanism is further arranged on the lifting platform, and the power output end of the third driving mechanism is in driving connection with the adjusting wheel.

In order to ensure that the cap pieces are conveyed to the sewing mechanism, the guiding device comprises a base plate, a conveyor belt, a first guiding wheel and a second guiding wheel, the conveyor belt is arranged above the base plate, a gap is reserved between the conveyor belt and the base plate, a feeding channel for conveying the cap pieces is formed, the two ends of the feeding channel are respectively an inlet and an outlet of the cap pieces, and the first guiding wheel is arranged on the upstream of the inlet and the second guiding wheel is arranged on the downstream of the outlet along the conveying direction of the cap pieces.

Preferably, the first guide wheel and the second guide wheel can move up and down relative to the substrate under the action of the fourth driving mechanism, and when the first guide wheel and the second guide wheel are both in an upward moving state, a gap for taking and placing the cap pieces is reserved between the first guide wheel and the substrate and between the second guide wheel and the substrate.

Compared with the prior art, the invention has the advantages that: this cap piece machine sets up guider at the upper reaches of making up the mechanism, can ensure the cap piece and at the continuous feed before making up, and rely on the plastic mechanism in the regulating wheel ground rotate, can make up before the double-deck cap piece, the cap piece that will stack drives to the deflector direction, each position at the arc side of cap piece contacts with the inside wall of deflector all the time like this, so, as long as the sewing on arc side can be accomplished to the needle under corresponding the position, need not complicated drive part, simple and practical.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a piece capping machine according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a rear portion of the guide device omitted;

FIG. 3 is an overall schematic view of the reforming device (the third driving mechanism is omitted);

FIG. 4 is an overall view of the shaping device from another angle;

FIG. 5 is a schematic view of the engagement of the pressing plate with the guide plate;

FIG. 6 is an overall schematic view of the guide;

FIG. 7 is a general schematic view of the first angle of FIG. 6;

FIG. 8 is an overall view of the second angle of FIG. 6;

fig. 9 is a schematic view of fig. 6 with a part of the structure omitted.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 9, a preferred embodiment of the present invention. In the present embodiment, the cap machine includes a frame 1, a sewing mechanism 2, a guide 3, and a shaping mechanism 4. The above-mentioned frame 1 has a table 10, the sewing mechanism 2 is provided on the table 10 and the output end has a needle 20 for sewing the double-layered cap pieces together, the guide device 3 is provided on the table 10 and arranged upstream of the sewing mechanism 2 in the conveying direction of the cap pieces, and the shaping mechanism 4 is arranged between the guide device 3 and the sewing mechanism 2 in the conveying direction of the cap pieces. The cap piece machine is used for sewing double-layer cap piece raw materials together, so the cap pieces involved in the feeding, sewing and other processes refer to the double-layer cap piece raw materials.

In order to ensure the transportation of the cap pieces for continuous feeding, the above-mentioned guiding device 3 comprises a base plate 31 and a conveyor belt 32, wherein the conveyor belt 32 is arranged above the base plate 31 and forms a feeding channel 310 for transporting the cap pieces with the base plate 31, and the two ends of the feeding channel 310 are respectively an inlet 31a and an outlet 31b of the cap pieces. Specifically, two installation seats 311 are arranged on the substrate 31 at intervals 320, a driving wheel 312 is rotationally constrained on each installation seat 311 on the same side, and the conveyor belt 32 is sequentially wound on the driving wheel 312 corresponding to each installation seat 311 and is spaced from the substrate 31, so as to form a feeding channel 310. Wherein, a vertically extending support plate 35 is disposed on the base plate 31, the support plate 35 is disposed between the two mounting seats 311, a side plate 352 is further disposed on the support plate 35, and a driver 353 for driving the driving wheel 312 to rotate is disposed on the side plate 352. Specifically, each mounting seat 311 is provided with a first driving wheel 314 coaxially arranged with the driving wheel 312, an output shaft of the driver 353 is provided with a second driving wheel 315, and the first driving wheel 314 and the second driving wheel 315 are linked by sequentially winding around the second driving wheel 315 and a first driving belt 316 arranged on each first driving wheel 314. Due to the action of the driver 353, the first driving wheel 314 transmits power to the second driving wheel 315 through the first driving belt 316, the driving wheel 312 can rotate due to the fact that the driving wheel 312 is coaxial with the second driving wheel 315, the conveying belt 32 can achieve conveying action due to the fact that the conveying belt 32 is sequentially wound on the two driving wheels 312, during conveying, the friction force between the conveying belt 32 and the cap pieces is large, and during the rotating process, the cap pieces can slide on the base plate 31 along the feeding channel 310, and therefore conveying action is achieved.

In the present embodiment, the action of guiding the cap sheet to the inlet 31a of the feeding channel 310 and outputting the cap sheet at the outlet 31b is realized by a guiding assembly, wherein the guiding wheel set is disposed on the substrate 31, and includes a first guiding wheel 33 and a second guiding wheel 34, the first guiding wheel 33 is disposed upstream of the inlet 31a and the second guiding wheel 34 is disposed downstream of the outlet 31b along the conveying direction of the cap sheet, and the first guiding wheel 33 and the second guiding wheel 34 can move up and down relative to the substrate 31 under the action of a fourth driving mechanism, and a space 320 for taking and placing the cap sheet is left between the first guiding wheel 33 and the substrate 31 and between the second guiding wheel 34 and the substrate 31 in the state that the first guiding wheel 33 and the second guiding wheel 34 are both moved up. Specifically, the two swing arms 313 are connected to the two mounting seats 311, respectively, a first end of each swing arm 313 is connected to the corresponding mounting seat 311, and is capable of rotating coaxially with the driving wheel 312 on the mounting seat 311 so that a second end of the swing arm 313 swings up and down relative to the base plate 31, and the first guide wheel 33 and the second guide wheel 34 are connected to the second ends of the corresponding swing arms 313, respectively. The driving source for realizing the up-and-down swinging of the swing arm 313 can adopt different forms, the fourth driving mechanism in this embodiment is two cylinders 351 respectively arranged at two sides of the supporting plate 35, and the output end of each cylinder 351 is connected with the corresponding swing arm 313, so as to drive the swing arm 313 to drive the corresponding first guiding wheel 33 or second guiding wheel 34 to swing up and down relative to the substrate 31.

Of course, the first guide wheel 33 and the second guide wheel 34 can also adopt separate driving sources for realizing the rotation action of the cap sheet conveying, and in this embodiment, the driving action is in linkage with the above components, that is, the two ends of each swing arm 313 are provided with third transmission wheels 317, the third transmission wheel 317 arranged at the first end of the swing arm 313 is coaxial with the first transmission wheel 314, the third transmission wheel 317 arranged at the second end of the swing arm 313 is coaxial with the corresponding first guide wheel 33 or second guide wheel 34, the swing arm 313 is further provided with a second transmission belt 318, and the second transmission belt 318 is sequentially wound around the two third transmission wheels 317 to correspondingly drive the first guide wheel 33 or/and the second guide wheel 34 to rotate. And, in order to avoid the influence of the relative slip with the cap sheet on the conveyance, anti-slip structures are provided on the outer wall surfaces of the first guide wheel 33 and the second guide wheel 34.

The cap pieces output from the guide device 3 need to be processed by the shaping mechanism 4 before being sewn, the shaping mechanism 4 in the embodiment is provided with a guide plate 41 and an adjusting wheel 42, the guide plate 41 extends along the conveying direction of the cap pieces, and the adjusting wheel 42 is arranged to rotate around the axis of the adjusting wheel and acts on the cap pieces so that the arc-shaped side edges of the cap pieces are always in contact with the inner side walls of the guide plate 41. Of course, the adjusting wheel 42 does not necessarily drive the cap sheet by the contact of the wheel body, at least two flexible convex columns 421 are provided on the outer circumferential wall of the adjusting wheel 42, and the convex columns 421 are arranged at intervals along the circumferential direction of the adjusting wheel 42.

The driving operation of the adjustment wheel 42 can be performed from different angles, and the rotation axis of the adjustment wheel 42 in this embodiment is parallel to the extending direction of the guide plate 41. The tangential direction of the lower edge of the adjusting wheel 42 is perpendicular to the extending direction of the guide plate 41, so that the influence of unnecessary movement of the cap sheet in the conveying direction caused by the driving action of the adjusting wheel 42 on sewing can be avoided.

In order to ensure that the driving action of the adjusting wheel 42 is linked with the needle feeding action of the needle head 20 in the sewing mechanism 2 and ensure that the contact position of the arc-shaped edge of the cap piece after driving and the guide plate can realize accurate sewing, the top of the guide plate 41 at the position corresponding to the adjusting wheel 42 is sunken downwards to form a containing groove 43, a pressing plate 44 is arranged in the containing groove 43, and the pressing plate 44 at least partially extends into the conveying path of the cap piece. The design of clamp plate 44 has not only played the effect of pressing the cap piece like this, simultaneously along with the transport of cap piece, can also be with the position floating of unevenness originally, convenient and practical. Moreover, the two pressing plates 44 are arranged at intervals along the conveying direction of the cap sheet, and the adjusting wheel 42 is partially positioned between the two pressing plates 44, so that the pressing plates 44 can play a role in pressing and leveling before and after the cap sheet is shaped. Specifically, a vertical plate 45 is further disposed in the accommodating groove 43, a first driving mechanism 46 is disposed on the vertical plate 45, and an output end of the first driving mechanism 46 is connected to the two pressing plates 44 and can drive the two pressing plates 44 to synchronously move up and down relative to the table 10.

In order to deal with the caps with different thicknesses, the adjusting wheel 42 can move up and down relative to the workbench 10, specifically, the sewing mechanism 2 further comprises a machine shell 21, the needle 20 is arranged at the bottom of the front end of the machine shell 21, the shaping mechanism 4 further comprises a first connecting plate 47, the first connecting plate 47 is arranged on the front end wall of the machine shell 21 and extends vertically, the first connecting plate 47 is further provided with a lifting assembly 22, the power output end of the lifting assembly 22 is connected with the adjusting wheel 42 so as to drive the adjusting wheel 42 to move up and down relative to the workbench 10, the lifting assembly 22 can be in different structural forms, the lifting assembly 22 in the embodiment comprises a second driving mechanism 221 and a lifting platform 222, the side part of the lifting platform 222 is provided with a second connecting plate 223 extending backwards, the adjusting wheel 42 is rotatably arranged on the second connecting plate 223, the second driving mechanism 221 is arranged on the first connecting plate 47, the lifting platform 222 can be driven to drive the second connecting plate 223 and the adjusting wheel 42 to synchronously move up and down, a third driving mechanism 224 is further arranged on the lifting platform 222, and a power output end of the third driving mechanism 224 is in driving connection with the adjusting wheel 42.

Also, directional terms, such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like, may be used in the description and claims to describe various example structural portions and elements of the invention, but are used herein for convenience of description only and are determined based on the example orientations shown in the figures. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.