CN210140673U

CN210140673U - Continuous sewing auxiliary mechanism of towel machine

Info

Publication number: CN210140673U
Application number: CN201920678810.0U
Authority: CN
Inventors: 吴胜; 曹萌德; 李正鑫; 季灿冬
Original assignee: Changshu Sheng Sheng Automation Machinery Co Ltd
Current assignee: Changshu Sheng Sheng Automation Machinery Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-03-13
Anticipated expiration: 2029-05-13

Abstract

The utility model provides a continuous sewing auxiliary mechanism of a towel machine, which comprises a frame, a front side pressing and fixing unit, a reverse side pressing and fixing unit and a pressing and moving unit; the front side pressing and fixing unit is fixed on the frame; the reverse side pressing fixing unit is arranged on an opening and closing screw rod on the frame; the positive side/reverse side pressing fixing units are respectively provided with a positive side air cylinder and a reverse side air cylinder, each positive side/reverse side pressing fixing unit comprises a bracket and a pressing fixing foot, the positive side/reverse side air cylinders are respectively arranged on the bracket, and the pressing fixing feet are arranged below the bracket; the pressing moving unit comprises a mounting plate, a translation screw rod and a pressing moving foot, the mounting plate is fixed below the support, the translation screw rod is fixed below the mounting plate, and the pressing moving foot is mounted on the translation screw rod. The utility model can reliably press the towel cloth to prevent the towel cloth from deviating; the towel cloth with different widths can be pressed; the towel cloth can be automatically fed, so that each process is continuously carried out.

Description

Continuous sewing auxiliary mechanism of towel machine

Technical Field

The utility model belongs to the technical field of the towel machine, concretely relates to towel machine's continuous sewing complementary unit.

Background

The towel machine is an integrated processing device for realizing the procedures of cutting, labeling, overedging, finishing and the like of towel cloth. In the process of overedgeing of the towel machine, the towel cloth needs to be flatly pressed on the table board, so that the towel cloth is prevented from being displaced to influence sewing quality, and due to the fact that the towel cloth is large in specification, pressing mechanisms with different specifications need to be configured for towel cloth with different widths to match the width specifications of the towel cloth, and equipment cost is increased. After the sewing is finished, the auxiliary device is needed to timely and automatically move the terry cloth out of the overedger, the sewing of the terry cloth is not influenced, and the continuous operation of all processes is facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a continuous sewing auxiliary mechanism of a towel machine, which can stably press towel cloth in the process of overedgement and prevent the towel cloth from deviating; the towel cloth with different width specifications can be pressed, and the application range is wide; the towel cloth can be timely and automatically moved out of the overedger, and continuous operation of all the working procedures is realized.

The utility model provides a following technical scheme:

a continuous sewing auxiliary mechanism of a towel machine comprises a frame, a front side pressing and fixing unit, a reverse side pressing and fixing unit and a pressing and moving unit;

the front side pressing fixing unit is fixed on the rack through a connecting plate, a horizontal opening and closing screw rod is arranged on the rack, the opening and closing screw rod is arranged along the front and back directions of the rack, the reverse side pressing fixing unit is meshed with a push rod connected with the opening and closing screw rod through a moving block, and the opening and closing screw rod can drive the reverse side pressing fixing unit to horizontally move relative to the front side pressing fixing unit;

the positive side pressing and fixing unit and the negative side pressing and fixing unit are respectively provided with a positive side air cylinder and a negative side air cylinder, and a piston rod of the positive side air cylinder is fixedly connected with the rack in an inverted manner through a connecting plate; a piston rod of the reverse side cylinder is fixedly connected with a moving block;

the positive side pressing and fixing unit and the negative side pressing and fixing unit respectively comprise a bracket and pressing and fixing feet, piston cylinders of a positive side air cylinder and a negative side air cylinder are respectively arranged on the bracket, the bracket is provided with a horizontal bottom plate, and the pressing and fixing feet are arranged below the bottom plate; the positive side cylinder and the negative side cylinder can respectively drive the two brackets to move on the vertical surface;

the pressing moving unit comprises a mounting plate, a translation screw rod and a pressing moving foot, the mounting plate is fixedly connected below the support, the translation screw rod is horizontally fixed below the mounting plate along the left and right directions of the rack, the pressing moving foot is meshed with a push rod connected with the translation screw rod, the translation screw rod can drive the pressing moving foot to horizontally move, and the pressing moving foot and the bottom of the pressing fixing foot are located at the same horizontal height in a free state.

Preferably, the bottom wall of the mounting plate is fixedly connected with a horizontal guide rail, the guide rail is parallel to the translation screw rod, a guide block matched with the guide rail is mounted on the guide rail, and the guide block is fixedly connected with the pressing moving foot.

Preferably, a sliding block is fixed on the support, the top of the guide post penetrates through a guide hole in the sliding block and then is welded and fixed on the connecting plate or the moving block, and the sliding block can move up and down along the guide post.

Preferably, press down stationary foot and include first foot rest, first guide pillar bolt, first spring and first sole, first foot rest is fixed in the bottom plate below of support, the tail end and the first foot rest threaded connection of first guide pillar bolt, the first sole is supported to the head of first guide pillar bolt hanging upside down, the upper and lower both ends of first spring are fixed in respectively in the mounting groove on first foot rest and the first sole, first sole can reciprocate for first foot rest.

Preferably, each pressing fixing foot is provided with two first guide pillar bolts, and the two first guide pillar bolts are symmetrically distributed on the left side and the right side of the first spring.

Preferably, the pressing moving foot comprises a second foot seat, a second guide pillar bolt, a second spring and a second foot plate, the second foot seat is meshed with a push rod of the translation lead screw, the tail end of the second guide pillar bolt is in threaded connection with the second foot seat, the head of the second guide pillar bolt supports the second foot plate in an inverted hanging mode, the upper end and the lower end of the second spring are fixed in mounting grooves in the second foot seat and the second foot plate respectively, and the second foot plate can move up and down relative to the second foot seat.

Preferably, a plurality of pressing fixed feet and a plurality of pressing movable feet are respectively arranged on the bracket and the translation screw rod.

Preferably, the pressing moving leg is attached only to the front side pressing fixing unit.

Preferably, the support is of a triangular structure, and a plurality of hollowed-out lightening grooves are formed in the support.

The utility model has the advantages that: the utility model is provided with a front side pressing and fixing unit and a back side pressing and fixing unit on the frame, which can simultaneously press the two sides of the towel cloth and prevent the towel cloth from generating displacement when moving and sewing; the reverse side pressing fixing unit can be driven by the opening and closing screw rod to move relative to the front side pressing fixing unit, can be suitable for pressing towel cloth with different widths, and is flexible to use and wide in application range. The pressing moving unit is arranged below the support, and the translation screw rod of the pressing moving unit can drive the pressing moving foot to horizontally move along the left and right directions of the rack, so that towel cloth can be pressed and dragged forwards into the discharging and arranging mechanism, and automatic discharging and continuous sewing are facilitated.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic diagram of the right-side structure of the present invention;

labeled as: 1. a frame; 2. a front side pressing and fixing unit; 3. a reverse side pressing fixing unit; 4. a pressing moving unit; 5. a connecting plate; 6. opening and closing the screw rod; 7. a moving block; 8. a positive side cylinder; 9. a reverse side cylinder; 10. a support; 11. pressing the fixing feet; 12. a base plate; 13. mounting a plate; 14. a guide rail; 15. a guide block; 16. a translation screw rod; 17. pressing the movable foot; 18. a slider; 19. a guide post; 20. a first foot seat; 21. a first guide post bolt; 22. a first spring; 23. a first foot plate; 24. a second foot seat; 25. a second guide post bolt; 26. a second spring; 27. a second foot plate; 28. and (4) hollowing out the weight reduction groove.

Detailed Description

As shown in fig. 1 and 2, a continuous sewing auxiliary mechanism of a towel machine includes a frame 1, a front side pressing and fixing unit 2, a reverse side pressing and fixing unit 3, and a pressing and moving unit 4.

The front side pressing fixing unit 2 and the reverse side pressing fixing unit 3 can simultaneously press the positions of the two sides of the terry cloth, so that the displacement of the terry cloth is prevented, and the two sides of the terry cloth can be conveniently sewn by the overedger. The front side pressing fixing unit 2 is fixed on the rack 1 through a connecting plate 5, a horizontal opening and closing screw rod 6 is installed on the rack 1, the opening and closing screw rod 6 is arranged along the front and back direction of the rack 1, the reverse side pressing fixing unit 3 is meshed with a push rod connected with the opening and closing screw rod 6 through a moving block 7, and the opening and closing screw rod 6 can drive the reverse side pressing fixing unit 3 to horizontally move relative to the front side pressing fixing unit 2; the position of the reverse side pressing fixing unit 3 can be adjusted in advance according to the width of the terry cloth, so that the two sides of the terry cloth can be pressed accurately.

A positive side cylinder 8 and a reverse side cylinder 9 are respectively arranged on the positive side pressing and fixing unit 2 and the reverse side pressing and fixing unit 3, and a piston rod of the positive side cylinder 8 is fixedly connected with the frame 1 in an inverted mode through a connecting plate 5; a piston rod of the reverse side cylinder 9 is fixedly connected with a moving block 7 in an inverted manner; the positive side pressing fixing unit 2 and the reverse side pressing fixing unit 3 respectively comprise a support 10 and a pressing fixing foot 11, piston cylinders of a positive side air cylinder 8 and a reverse side air cylinder 9 are respectively installed on the two supports 10, the supports 10 are provided with horizontal bottom plates 12, the pressing fixing foot 11 is installed below the bottom plates 12 through bolts, the positive side air cylinder 8 and the reverse side air cylinder 9 can respectively drive the two supports 10 to move up and down in a vertical plane, so that the driving pressing fixing foot 11 moves up and down in the vertical plane, and towel cloth on a table board is pressed.

The pressing moving unit 4 comprises a mounting plate 13, a translation screw rod 16 and a pressing moving foot 17, the mounting plate 13 is fixedly connected below the bracket 10 through bolts, the translation screw rod 16 is horizontally fixed below the mounting plate 13 along the left-right direction of the rack 1, the pressing moving foot 17 is engaged with a push rod connected with the translation screw rod 16, the translation screw rod 16 can drive the pressing moving foot 17 to horizontally move, and in a free state, the pressing moving foot 17 and the bottom of the pressing fixing foot 11 are positioned at the same horizontal height. The towel cloth can be pressed by pressing the movable foot 17 and dragged to the right side to the discharging and finishing mechanism of the towel machine.

The bottom wall of the mounting plate 13 is connected with a horizontal guide rail 14 through a bolt, the guide rail 14 is parallel to the translation screw rod 16, a guide block 15 matched with the guide rail 14 is mounted on the guide rail 14, the guide block 15 is fixedly connected with a pressing moving foot 17, the pressing moving foot 17 can move along the guide rail 14 together with the guide block 15, the guide rail 14 and the guide block 15 guide the pressing moving foot 17, and the moving precision of the pressing moving foot 17 is improved.

A sliding block 18 is installed on the support 10 through a bolt, a guide hole matched with the guide post 19 is formed in the sliding block 18, the top of the guide post 19 penetrates through the guide hole and then is welded and fixed to the connecting plate 5 or the moving block 7, and when the positive side air cylinder 8 and the negative side air cylinder 9 drive the support 10 to move, the sliding block 18 on the support 10 can move up and down along the guide post 19. The guide post 19 and the slider 18 play a role in accurately guiding the up-and-down movement of the support 10, and prevent the support 10 from shaking.

The pressing fixing foot 11 comprises a first foot seat 20, a first guide pillar bolt 21, a first spring 22 and a first foot plate 23, the first foot seat 20 is fixed below the bottom plate 12 of the support, the tail end of the first guide pillar bolt 21 is in threaded connection with the first foot seat 20, the head of the first guide pillar bolt 21 supports the first foot plate 23 in a hanging mode, the upper end and the lower end of the first spring 22 are fixed in mounting grooves in the first foot seat 20 and the first foot plate 23 respectively, and the first foot plate 23 can extrude the first spring 22 to move up and down relative to the first foot seat 20. Two first guide post bolts 21 are mounted on each pressing fixing leg 11, and the two first guide post bolts 21 are symmetrically distributed on the left side and the right side of the first spring 22. The first spring 22 elastically presses the first foot plate 23, so that towel cloth is elastically pressed, the pressing action of the front side air cylinder/the reverse side air cylinder is buffered, and the damage to the whole mechanism caused by excessive pressing of the air cylinders is prevented; meanwhile, different pressing depths can be realized so as to adapt to pressing of towel cloth with different thicknesses, and the application range is wider. The first guide bolt 21 guides the pressing operation of the first spring 22, and prevents the first leg plate 23 from freely swinging to affect the pressing stability of the pressing fixing leg 11.

The pressing moving foot 17 comprises a second foot seat 24, a second guide pillar bolt 25, a second spring 26 and a second foot plate 27, a threaded hole in the second foot seat 24 is engaged and connected with a push rod of the translation screw rod 16, the tail end of the second guide pillar bolt 25 is in threaded connection with the second foot seat 24, the head of the second guide pillar bolt 25 supports the second foot plate 27 in a hanging-over mode, the upper end and the lower end of the second spring 26 are respectively fixed in mounting grooves in the second foot seat 24 and the second foot plate 27, and the second foot plate 27 can extrude the second spring 26 so as to move up and down relative to the second foot seat 24. The structure is the same as the principle of pressing the fixing foot 11, and elastic pressing is realized to protect the equipment from being damaged and to be convenient for adapting to towel cloths with different thicknesses.

A plurality of pressing fixed feet 11 and two pressing movable feet 17 are respectively arranged on the bracket 10 and the translation screw rod 16 at intervals, so that the pressing area of the towel cloth is increased; the distance between the plurality of pressing fixing feet 11 can be adjusted according to the length of the towel cloth, so that each piece of towel cloth is pressed by at least one pressing fixing foot 11; the distance between the two pressing moving feet 17 is adjusted to enable the two pressing moving feet to press the head and the tail of the rightmost towel cloth, so that the towel cloth can be stably dragged and moved. The pressing movable foot 17 is only arranged on the front side pressing fixing unit 2, and the sewn towel cloth can be pulled out of the mechanism only by arranging the pressing movable foot 17 on one side, so that the number of parts is reduced.

The bracket 10 is a triangular structure and can stably support the pressing fixed foot 11 and the pressing moving foot 17; the support 10 is provided with a plurality of hollow weight-reducing grooves 28, so that the weight of the support 10 is reduced, and the energy consumption of the cylinder driving support is reduced.

The working process of the mechanism is as follows: the position of the reverse side pressing fixing unit 3 is adjusted in advance through the opening and closing screw rod 6 according to the width of the towel cloth. Before the overedger sews the toweling cloth, the front side air cylinder 8 and the back side air cylinder 9 simultaneously drive the support 10 to move downwards, and the toweling cloth is tightly pressed on the table top of the machine frame 1 by pressing the fixing foot 11, so that the toweling cloth is prevented from moving; the front side pressing and fixing unit 2 and the reverse side pressing and fixing unit 3 act simultaneously to press the left side and the right side of the towel cloth simultaneously, so that the balance of pressure action points is ensured; the guide post 19 and the slide block 18 on the bracket 10 play a role in accurately guiding the up-and-down movement of the bracket, so that the bracket is prevented from shaking. After the overedger finishes the overedged of the terry cloth, the pressing moving foot 17 on the front side pressing and fixing unit 2 is driven by the motor of the translation guide rail 16 to drag the terry cloth to the discharging and finishing mechanism while pressing the terry cloth closest to the discharging side. Then the positive side air cylinder 8 and the reverse side air cylinder 9 are reset upwards to press the fixed foot 11 and the movable foot 17, the translation screw rod 16 is reset to translate towards the left side to press the movable foot 17, and the next transfer cycle is continued.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A continuous sewing auxiliary mechanism of a towel machine is characterized by comprising a rack, a front side pressing and fixing unit, a reverse side pressing and fixing unit and a pressing and moving unit;

the front side pressing and fixing unit is fixed on the rack through a connecting plate; the frame is provided with a horizontal opening and closing screw rod which is arranged along the front and back directions of the frame, the reverse side pressing fixing unit is meshed with a push rod of the opening and closing screw rod through a moving block, and the opening and closing screw rod can drive the reverse side pressing fixing unit to horizontally move relative to the front side pressing fixing unit;

the positive side pressing and fixing unit and the negative side pressing and fixing unit are respectively provided with a positive side air cylinder and a negative side air cylinder, and a piston rod of the positive side air cylinder is fixedly connected with the rack in an inverted manner through the connecting plate; the piston rod of the reverse side cylinder is fixedly connected with the moving block in an inverted manner; the front side pressing and fixing unit and the back side pressing and fixing unit respectively comprise a support and a pressing and fixing foot, piston cylinders of the front side air cylinder and the back side air cylinder are respectively arranged on the supports, the supports are provided with horizontal bottom plates, and the pressing and fixing feet are arranged below the bottom plates; the positive side cylinder and the negative side cylinder can respectively drive the two brackets to move up and down in a vertical plane;

the movable unit that presses includes mounting panel, translation lead screw and presses the removal foot, mounting panel fixed connection in the below of support, the translation lead screw along the left and right sides direction horizontal fixation of frame is in the below of mounting panel, press the engagement of removal foot and connect the push rod of translation lead screw, the translation lead screw can drive press the removal foot horizontal migration, under the free state, press the removal foot with the bottom of pressing the fixed foot is located same level.

2. The continuous sewing auxiliary mechanism of a towel machine according to claim 1, characterized in that a horizontal guide rail is fixedly connected to the bottom wall of the mounting plate, the guide rail is parallel to the translation screw rod, a guide block matched with the guide rail is mounted on the guide rail, and the guide block is fixedly connected with the pressing moving foot.

3. The continuous sewing auxiliary mechanism of a towel machine according to claim 2, wherein a slide block is fixed on the support, the top of a guide post penetrates through a guide hole in the slide block and then is welded and fixed on the connecting plate or the moving block, and the slide block can move up and down along the guide post.

4. The continuous sewing auxiliary mechanism of a towel machine according to claim 3, wherein the pressing fixing foot comprises a first foot seat, a first guide post bolt, a first spring and a first foot plate, the first foot seat is fixed under the bottom plate of the bracket, the tail end of the first guide post bolt is in threaded connection with the first foot seat, the head of the first guide post bolt supports the first foot plate in a hanging-down manner, the upper end and the lower end of the first spring are respectively fixed in the mounting grooves of the first foot seat and the first foot plate, and the first foot plate can move up and down relative to the first foot seat.

5. The continuous sewing auxiliary mechanism of a towel machine according to claim 4, wherein each of the pressing fixing feet is installed with two first guide post bolts, and the two first guide post bolts are symmetrically distributed on the left and right sides of the first spring.

6. The continuous sewing auxiliary mechanism of a towel machine according to claim 4, wherein the pressing moving foot comprises a second foot seat, a second guide post bolt, a second spring and a second foot plate, the second foot seat is engaged with the push rod of the translation screw rod, the tail end of the second guide post bolt is in threaded connection with the second foot seat, the head of the second guide post bolt supports the second foot plate in a hanging manner, the upper end and the lower end of the second spring are respectively fixed in the mounting grooves of the second foot seat and the second foot plate, and the second foot plate can move up and down relative to the second foot seat.

7. The continuous sewing auxiliary mechanism of a towel machine according to claim 6, wherein a plurality of pressing fixed feet and a plurality of pressing moving feet are respectively mounted on the bracket and the translation screw rod.

8. The continuous sewing auxiliary mechanism of a towel machine according to claim 6, wherein the pressing moving foot is installed only on the front side pressing fixing unit.

9. The continuous sewing auxiliary mechanism of a towel machine according to claim 1, wherein the support is of a triangular structure, and a plurality of hollowed-out lightening grooves are formed in the support.