CN210048200U - Material conveying mechanism for sewing machine - Google Patents

Abstract

The utility model provides a material conveying mechanism for sewing machine. The utility model discloses a material plane, material plane one side is equipped with the stacking plane, be equipped with between material plane and the stacking plane and pull the part, pull the part including pulling the action piece, holding head, the holding head is used for the centre gripping material, pull the action piece and be used for driving the holding head to remove and make the material of centre gripping on the holding head move on the stacking plane; the material plane is provided with a transfer component, and the transfer component is used for transferring the material to the clamping head and clamping the material by the clamping head. Transfer the part, pull mutually supporting between part, the lifting unit and use, can steadily shift the material from the material plane to piling up on the plane, the material piles up efficiently, and the material roughness after piling up is better relatively.

Description

Material conveying mechanism for sewing machine

Technical Field

The utility model relates to a seam equipment especially relates to a material transmission device for seam machine.

Background

The annular material ring of rectangular shape material strip seam joint, traditional way is: firstly, manually folding a strip-shaped material strip, wherein two end parts of the material strip are overlapped; secondly, sewing the two overlapped material strips through sewing equipment; thirdly, cutting the end part of the redundant material strip; and finally, stacking the material strips.

When carrying out the material and piling up, need the handheld material strip of operating personnel to pile up the material strip on the assigned position from top to bottom, nevertheless because the material of actual material strip is softer relatively, operating personnel hardly shifts soft material to the assigned position on and neatly piles up together, and this just can seriously influence the material strip and transport stacking efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a material conveying mechanism for sewing machine, it can promote the transportation of material strip by a wide margin and pile up efficiency.

In order to solve the technical problem, the technical scheme of the utility model is that: a material conveying mechanism for a sewing machine comprises a material plane, wherein a stacking plane is arranged on one side of the material plane, a dragging part is arranged between the material plane and the stacking plane, the dragging part comprises a dragging action part and a clamping head, the clamping head is used for clamping materials, and the dragging action part is used for driving the clamping head to move and enabling the materials clamped on the clamping head to move towards the stacking plane;

the material plane is provided with a transfer component, and the transfer component is used for transferring the material to the clamping head and clamping the material by the clamping head.

According to the technical scheme, the materials are flatly placed on the material plane, the materials in a flat state can be transferred to the clamping head by the transferring component on the material plane, the end of the materials are clamped by the clamping head, the clamping head is driven to move towards the stacking plane by the dragging action component, the materials can be pulled by the clamping head to be transferred from the material plane to the stacking plane, and when the materials are pulled, a certain smoothing effect can be generated on the materials; the clamping head loosens the materials, and the materials are flatly conveyed to the stacking plane; the dragging action piece drives the clamping head to move towards the material plane, the clamping head can clamp another material on the material plane, the material can be dragged to the upper part of the previous material, and the materials can be stacked flatly and tidily by repeating the action; above-mentioned process, whole material is transported and is piled up efficiency height.

Preferably, the transfer part includes material transfer frame installed on the material plane, installs on material transfer frame and is located material plane top material transfer subassembly, the material transfer subassembly is connected in the transfer balladeur train of material transfer frame, is used for the drive to transfer the first drive division that the balladeur train slided including sliding, be equipped with the second drive division on the transfer balladeur train, be equipped with the transfer board on the drive end of second drive division, the second drive division is used for the drive to transfer the board and carries out vertical up-and-down motion, and the material can be by the centre gripping between transfer board and material plane, the lower face and the material surface friction of transfer board are greater than face and material surface friction are gone up in the material plane.

According to the technical scheme, when the material is located on the material plane, the second driving part can drive the transfer plate to move downwards, the material is clamped between the lower plate surface of the transfer plate and the material plane, the first driving part can drive the transfer sliding frame to slide, and the friction force between the lower plate surface of the transfer plate and the surface of the material is larger than the friction force between the upper plate surface of the material plane and the surface of the material, so that the material can move along with the transfer plate and is further transferred to the specified position; the transfer mechanism is ingenious in structure, and the transfer rate and the transfer stability of the materials are high.

Preferably, the clamping head comprises an upper clamping piece, a lower clamping piece and a clamping cylinder, the upper clamping piece and the lower clamping piece are distributed up and down, and the clamping cylinder is used for driving the upper clamping piece and the lower clamping piece to mutually abut against or separate.

Through the technical scheme, the clamping cylinder can separate the upper clamping sheet from the lower clamping sheet, and the end part of the material extends into the space between the upper clamping sheet and the lower clamping sheet; the clamping cylinder can pull the upper clamping sheet and the lower clamping sheet to approach, and the upper clamping sheet and the lower clamping sheet can clamp the end part of the material; the operation sensitivity is high.

Preferably, drag the action including dragging the frame, drag the shelf location and drag the motor, drag the hold-in range, drag the synchronizing wheel, drag hold-in range one end around rolling up in dragging the synchronizing wheel and the other end around rolling up in dragging the output of motor, down the holding piece connect in drag on the synchronizing belt.

Through the technical scheme, the rotation of the dragging motor can drive the dragging synchronous belt to move, and the dragging synchronous belt can drive the lower clamping sheet to correspondingly move; the transmission structure has the advantages of ingenious structure and high transmission sensitivity.

Preferably, the lower clamping piece is connected to the dragging frame in a sliding manner.

Through above-mentioned technical scheme, when the hold-in range slided under driving the holding piece, the holding piece can slide along pulling a lateral wall and move, and holding piece stability of sliding is higher down.

Preferably, the stacking device further comprises a lifting assembly, and the lifting assembly is used for driving the stacking plane to move up and down.

Through above-mentioned technical scheme, when piling up the material on the plane and piling up to a take the altitude, lifting unit can drive and pile up the plane and move down to it is located the material upper portion that piles up on the plane to be convenient for material persistence on the material plane.

Preferably, lifting unit includes lift mounting bracket, elevator motor, lift hold-in range, lift synchronizing wheel, elevating platform, elevator motor, lift synchronizing wheel are all installed on the lift mounting bracket, the elevating platform is connected in piling up the plane, just the vertical slip of elevating platform is connected in the lift mounting bracket, lift hold-in range one end is around rolling up in the elevator motor output, the lift hold-in range other end is around rolling up in the lift hold-in range, the elevating platform is connected in the lift hold-in range, and the elevating platform receives the pulling of lift hold-in range and takes place vertical reciprocating.

Through the technical scheme, the output end of the lifting motor rotates to drive the lifting synchronous belt to move, the lifting table connected to the lifting synchronous belt correspondingly moves up and down, and the lifting table pulls the stacking plane to correspondingly lift; the lifting sensitivity of the lifting assembly is high.

Preferably, the lifting assembly further comprises a control system, the control system comprises an infrared sensor and a controller, the infrared sensor is mounted on the material plane and electrically connected to the input end of the controller, and the output end of the controller is electrically connected to the lifting motor;

the infrared sensor is used for detecting the height of the surface of the uppermost layer of the stacked plane and feeding back the height to the controller, and the controller controls the rotation of the lifting motor according to data fed back by the infrared sensor.

Through the technical scheme, the material is dragged to piling up the plane, infrared ray sensor can real-time detection be located and pile up the plane the superiors material surface and locate the height, when piling up the material on the plane and piling up a take the altitude, infrared ray sensor feeds back this altitude signal to the controller, the controller is according to the rotation of the data control elevator motor of infrared ray sensor feedback, elevator motor drives through the lift hold-in range and piles up the plane and descend, the distance of guaranteeing to pile up between plane superiors material surface and the infrared ray sensor is the fixed value, the material on the material plane of also being more convenient for lasts and piles up in piling up planar material top.

Preferably, the height of stacking plane is lower than the height of material plane, a connection plate and a connection thrust piece are arranged below the material plane, the connection plate is connected to the thrust end of the connection thrust piece, and the connection thrust piece can push the connection plate to the upper side of stacking plane or the lower side of material plane.

Through above-mentioned technical scheme, the material that is located the material plane is dragged the back by the part, links up thrust piece and can pass toward material plane one side with the connection fishplate bar, and after the material breaks away from the material plane, can contact earlier the connection fishplate bar, and the plane is piled up in the contact again afterwards, produced bounce-back volume when reducing the material and dropping helps promoting the roughness when the material piles up.

Preferably, a blowing smoothing component is arranged between the material plane and the stacking plane, the blowing smoothing component blows air towards one side of the material plane, and the air blown by the blowing smoothing component can be in contact with the material clamped on the clamping head.

Through above-mentioned technical scheme, the material can be placed earlier on the material plane, and the unevenness can inevitably exist on the material surface this moment, and the centre gripping of holding head in the material tip, the part of pacifying of blowing blows towards material plane one side, and the gas that the part of pacifying of blowing blew off can be straightened order material surface unevenness position nature, later, pulls the action piece drive holding head and drags toward piling up the plane direction. In the dragging process, on one hand, the materials can be in contact with the material plane and the stacking plane, so that the flatness of the surface of the materials is further improved; on the other hand, the moving direction of the material is opposite to the air flow direction of the air blowing smoothing component, and the smoothing effect of the surface of the material is also improved; until the dragging component drags the material to the stacking plane. So reciprocal, the material can constantly be smoothed to pile up on piling up the plane, the smoothing of material strip is effectual, piles up efficiently.

The utility model discloses technical effect mainly embodies in following aspect:

(1) the transfer component, the dragging component and the lifting component are matched with each other for use, so that materials can be stably transferred from the material plane to the stacking plane, the material stacking efficiency is high, and the flatness of the stacked materials is relatively good;

(2) the dragging component and the blowing smoothing component are combined for use, the materials can be smoothed out and stacked automatically, the material strips after being processed are smooth out effectively, and the overall stacking efficiency of the materials is high.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment, which is used for highlighting an overall structural situation of the embodiment;

FIG. 2 is a schematic front view of the embodiment;

FIG. 3 is a schematic view of the structure of the drag member;

FIG. 4 is a schematic structural view of a transfer member;

FIG. 5 is a schematic view of a second embodiment of a lift assembly;

fig. 6 is a diagram showing the positional relationship among the material plane, the joint plates, and the stacking plane.

Reference numerals: 1. a material plane; 2. a stacking plane; 3. a drag member; 31. dragging the action; 311. a dragging frame; 312. a towing motor; 313. dragging a synchronous belt; 314. dragging a synchronizing wheel; 32. a clamping head; 321. an upper clamping sheet; 322. a lower clamping sheet; 323. a clamping cylinder; 4. a transfer member; 41. a material transfer rack; 42. a material transfer assembly; 421. a transfer carriage; 422. a first driving section; 423. a second driving section; 424. a transfer plate; 425. a lifting assembly; 4251. a lifting mounting rack; 4252. a lifting motor; 4253. lifting a synchronous belt; 4254. a lifting synchronizing wheel; 4255. a lifting platform; 5. a control system; 51. an infrared sensor; 52. a controller; 6. a connector tile; 7. engaging the thrust member; 8. the air blows to smooth the parts.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

A material conveying mechanism for a sewing machine is disclosed, and referring to fig. 1, the material conveying mechanism comprises a stacking plane 2 and a material plane 1 which are arranged from left to right in sequence, the stacking plane 2 is preferably flush with or lower than the material plane 1, and in the embodiment, the stacking plane 2 is lower than the material plane 1.

Referring to fig. 1 and 2, a dragging member 3 and an air blowing leveling member 8 are arranged between the material plane 1 and the stacking plane 2, and the dragging member 3 is positioned on one side of the air blowing leveling member 8 close to the stacking plane 2.

Wherein, referring to fig. 3, the dragging part 3 includes a dragging operation member 31 and a clamping head 32, and the dragging operation member 31 can adopt at least the following two structural forms: in a first structural form, the dragging action member 11 includes a dragging frame 311, a dragging motor 312, a dragging synchronous belt 313 and a dragging synchronous wheel 314 are mounted on the dragging frame 311, one end of the dragging synchronous belt 313 is wound around the dragging synchronous wheel 314, the other end of the dragging synchronous belt 313 is wound around the output end of the dragging motor 312, and the rotation of the output end of the dragging motor 312 can drive the dragging synchronous belt 313 to move; in the second structure, the dragging operation member 31 may be a cylinder or an electric cylinder, and the clamping head 32 is mounted on the power head of the dragging operation member 31.

Referring to fig. 2 and 3, the clamping head 32 includes an upper clamping sheet 321, a lower clamping sheet 322 and a clamping cylinder 323, the lower clamping sheet 322 is connected to a dragging synchronous belt 313, the dragging synchronous belt 313 can drive the lower clamping sheet 322 to move, the moving direction of the lower clamping sheet 322 is the arrangement direction along the material plane 1 and the stacking plane 2, the side edge of the lower clamping sheet 322 is connected to the side wall of the dragging frame 311 in a sliding manner, the clamping cylinder 323 is installed on the lower clamping sheet 322, the telescopic direction of the clamping cylinder 323 is the vertical direction, the upper clamping sheet 321 is installed on the telescopic end of the clamping cylinder 323, and the upper clamping sheet 321 is located above the lower clamping sheet 322, and the upper clamping sheet 321 and the lower clamping sheet 322 can be mutually abutted or separated by the telescopic driving action of the clamping cylinder 323; the gripping head 32 is always in a position above the stacking plane 2.

Referring to fig. 1 and 3, a transfer member 4 is mounted on the material plane 1, and the transfer member 4 is used for transferring the material to the holding head 32 and holding the material by the holding head 32.

In particular, with reference to fig. 1 and 4, the transfer means 4 comprise a material transfer rack 41 mounted on the material level 1, a material transfer assembly 42 mounted on the material transfer rack 41 and located above the material level 1, this material shifts subassembly 42 including sliding connection in the material shifts the transfer balladeur train 421 of frame 41, a first drive division 422 for the drive shifts balladeur train 421 and carries out the first drive division that slides, first drive division 422 can adopt telescopic cylinder or linear electric motor, it is equipped with second drive division 423 to shift on the balladeur train 421, second drive division 423 also can adopt telescopic cylinder or linear electric motor equally, be equipped with on the drive end of second drive division 423 and shift board 424, the drive end of second drive division 423 is vertical setting, second drive division 423 is used for driving to shift board 424 and carries out vertical up-and-down motion, the material can be held between shifting board 424 and material plane 1, the lower face and the material surface friction of shifting board 424 are greater than material plane 1 upper plate face and material surface friction.

Referring to fig. 1, a lifting assembly 425 is further disposed below the stacking plane 2, and the lifting assembly 425 is configured to drive the stacking plane 2 to move up and down.

Wherein, the lifting assembly 425 can adopt at least the following two embodiments:

the first implementation mode comprises the following steps: referring to fig. 1 and 2, the lifting assembly 425 includes a lifting mounting bracket 4251, a lifting motor 4252, a lifting synchronous belt 4253 and a lifting table 4255 are installed in the lifting mounting bracket 4251, the lifting table 4255 is connected to the stacking plane 2, the lifting table 4255 is vertically connected to the lifting mounting bracket 4251 in a sliding manner, one end of the lifting synchronous belt 4253 is wound around the output end of the lifting motor 4252, the other end of the lifting synchronous belt 4253 is wound around the lifting synchronous belt 4253, the lifting table 4255 is connected to the lifting synchronous belt 4253, and the lifting table 4255 is pulled by the lifting synchronous belt 4253 to vertically move up and down.

Referring to fig. 1 and 2, a control system 5 is further disposed in the lifting mounting rack 4251, the control system 5 includes an infrared sensor 51 and a controller 52, the infrared sensor 51 is mounted on the material plane 1, the infrared sensor 51 is electrically connected to an input end of the controller 52, an output end of the controller 52 is electrically connected to the lifting motor 4252, after the material on the material plane 1 is transferred to the stacking plane 2, the infrared sensor 51 detects a height of a surface of the material on the uppermost layer of the stacking plane 2 and generates a corresponding signal, the infrared sensor 51 feeds the signal back to the controller 52, and the controller 52 controls the lifting motor 4252 to rotate correspondingly according to data fed back by the infrared sensor 51.

The second embodiment:

referring to fig. 5, the lifting assembly 425 may also directly adopt a lifting motor 4252, an output end of the lifting motor 4252 is vertically upward, a long screw 9 is connected to an output end of the lifting motor 4252, the long screw 9 penetrates through and is in threaded connection with the stacking plane 2, the lifting motor 4252 drives the long screw 9 to rotate, and the long screw 9 drives the stacking plane 2 to move up and down. In order to increase the lifting stability of the stacking plane 2, one or more guide posts 10 may be further provided, the guide posts 10 being vertically disposed, the guide posts 10 penetrating the stacking plane 2. When the control system 5 in the first embodiment is used, the lifting motor 4252 may be a stepping motor, and the output end of the controller 52 is connected to the stepping motor.

Referring to fig. 6, a connecting plate 6 and a connecting thrust piece 7 are arranged below the material plane 1, the connecting thrust piece 7 adopts an air cylinder, the connecting plate 6 is connected to the thrust end of the connecting thrust piece 7, and the connecting thrust piece 7 can push the connecting plate 6 to the upper side of the stacking plane 2 or the lower side of the material plane 1.

In the specific implementation process:

put first material flat on material plane 1, second drive division 423 drive shifts board 424 downstream, shift the upper surface that offsets in this material of board 424, at this moment, the material is extruded between shifting board 424 and material plane 1, first drive division 422 drive shifts balladeur train 421 and slides, shift board 424 can drive the material and move toward holding head 32 direction, the material moves to last holding piece 321, between lower holding piece 322, holding cylinder 323 drives last holding piece 321, lower holding piece 322 centre gripping each other, the material tip can be held in last holding piece 321, between lower holding piece 322, drag motor 312 and rotate, the drive and drag hold-in range 313 and move, drag hold-in range 313 and drive whole holding head 32 and move toward being close to stacking plane 2 direction. Meanwhile, the connecting thrust piece 7 can also push the connecting plate 6 to move towards one side of the stacking plane 2, materials clamped on the clamping head 32 can be sequentially contacted with the material plane 1, the connecting plate 6 and the stacking plane 2, and in the process, the gas of the blowing leveling component 8 can blow the materials to be straightened until the materials can be thoroughly dragged to the stacking plane 2.

When a first material is located on the stacking plane 2, the infrared sensor 51 detects the height of the upper surface of the material located on the stacking plane 2, the infrared sensor 51 feeds the signal back to the controller 52, the controller 52 transmits a corresponding control signal to the lifting motor 4252, the lifting motor 4252 rotates and drives the lifting synchronous belt 4253 to move, the lifting synchronous belt 4253 drags the lifting table 4255 to move downwards, the lifting table 4255 drags the stacking plane 2 to descend so as to ensure that the distance between the infrared sensor 51 and the upper surface of the uppermost layer material located on the stacking plane 2 is always kept within a constant numerical range h, and the h height is shown in fig. 2.

Repeating the above process to stack the second material above the first material.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims (10)

1. A material conveying mechanism for a sewing machine comprises a material plane (1), and is characterized in that: the stacking device is characterized in that a stacking plane (2) is arranged on one side of the material plane (1), a dragging part (3) is arranged between the material plane (1) and the stacking plane (2), the dragging part (3) comprises a dragging action part (31) and a clamping head (32), the clamping head (32) is used for clamping materials, and the dragging action part (31) is used for driving the clamping head (32) to move and enabling the materials clamped on the clamping head (32) to move towards the stacking plane (2);

the material plane (1) is provided with a transfer part (4), and the transfer part (4) is used for transferring the material to the clamping head (32) and clamping the material by the clamping head (32).

2. The material transfer mechanism for a seaming machine as defined in claim 1, wherein: the transfer component (4) comprises a material transfer frame (41) arranged on the material plane (1), and a material transfer assembly (42) arranged on the material transfer frame (41) and positioned above the material plane (1), the material transfer component (42) comprises a transfer carriage (421) connected with the material transfer frame (41) in a sliding manner, and a first driving part (422) used for driving the transfer carriage (421) to slide, a second driving part (423) is arranged on the transfer sliding frame (421), a transfer plate (424) is arranged on the driving end of the second driving part (423), the second driving part (423) is used for driving the transfer plate (424) to vertically move up and down, the materials can be clamped between the transfer plate (424) and the material plane (1), the friction force between the lower plate surface of the transfer plate (424) and the surface of the material is larger than the friction force between the upper plate surface of the material plane (1) and the surface of the material.

3. The material transfer mechanism for a seaming machine as defined in claim 1, wherein: the clamping head (32) comprises an upper clamping piece (321), a lower clamping piece (322) and a clamping cylinder (323), the upper clamping piece (321) and the lower clamping piece (322) are distributed up and down, and the clamping cylinder (323) is used for driving the upper clamping piece (321) and the lower clamping piece (322) to mutually abut against or separate.

4. A material transfer mechanism for a sewing machine according to claim 3, wherein: drag action spare (31) including dragging frame (311), it drags motor (312), drags hold-in range (313), drags synchronizing wheel (314) to install on dragging frame (311), drag hold-in range (313) one end around rolling up in dragging synchronizing wheel (314) and the other end around rolling up in the output that drags motor (312), down holding piece (322) connect in dragging hold-in range (313).

5. The material transfer mechanism for a seaming machine as defined in claim 4, wherein: the lower clamping piece (322) is connected to the dragging frame (311) in a sliding mode.

6. The material transfer mechanism for a seaming machine as defined in claim 1, wherein: the stacking device further comprises a lifting assembly (425), wherein the lifting assembly (425) is used for driving the stacking plane (2) to move up and down.

7. The material transfer mechanism for a seaming machine as defined in claim 6, wherein: lift subassembly (425) is including lift mounting bracket (4251), elevator motor (4252), lift hold-in range (4253), lift synchronizing wheel (4254), elevating platform (4255), elevator motor (4252), lift synchronizing wheel (4254) are all installed on lift mounting bracket (4251), elevating platform (4255) are connected in piling up plane (2), just elevating platform (4255) vertical slip is connected in lift mounting bracket (4251), lift hold-in range (4253) one end is around rolling up in elevator motor (4252) output, lift hold-in range (4253) other end is around rolling up in lift hold-in range (4253), elevating platform (4255) are connected in lift hold-in range (4253), and elevating platform (4255) receives the pulling of lift hold-in range (4253) and takes place vertical up and down.

8. The material transfer mechanism for a seaming machine as defined in claim 7, wherein: the lifting assembly (425) further comprises a control system (5), the control system (5) comprises an infrared sensor (51) and a controller (52), the infrared sensor (51) is installed on the material plane (1), the infrared sensor (51) is electrically connected to the input end of the controller (52), and the output end of the controller (52) is electrically connected to a lifting motor (4252);

the infrared sensor (51) is used for detecting the height of the surface of the uppermost layer material stacked on the stacking plane (2) and feeding back the height to the controller (52), and the controller (52) controls the rotation of the lifting motor (4252) according to data fed back by the infrared sensor (51).

9. A material transfer mechanism for a sewing machine according to any one of claims 1 to 8, wherein: the height that piles up plane (2) place is less than the height that material plane (1) was located, the below of material plane (1) is equipped with linking plate (6), links up thrust piece (7), link up the thrust of thrust piece (7) and serve in linking up connection plate (6), link up thrust piece (7) and can promote linking plate (6) to pile up plane (2) top or material plane (1) below.

10. A material transfer mechanism for a sewing machine according to any one of claims 1 to 8, wherein: a blowing smoothing component (8) is arranged between the material plane (1) and the stacking plane (2), and the blowing smoothing component (8) blows air towards one side of the material plane (1).

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