Feeding moving device

Abstract

The utility model provides a feeding moving device which is applied to the technical field of upper pulling machines, and is characterized by comprising a feeding wheel, a presser foot wheel and a first driving part for driving the feeding wheel to rotate, the second driving piece is used for driving the movable frame to be connected to the fixed frame in a sliding manner; the presser foot wheel is rotationally connected to the movable frame, and a rod sleeve is rotationally connected to the fixed frame; a first transmission part for realizing transmission connection between the rod sleeve and the feeding wheel is arranged on the fixed frame; a transmission insertion rod is rotationally connected to the movable frame and is circumferentially fixed in the rod sleeve; a second transmission part for realizing transmission connection between the transmission insertion rod and the presser foot wheel is arranged on the movable frame; the utility model has the technical effects that the use of a power source is reduced, the structure is simpler, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of lasting machines, in particular to a material feeding moving device. Background Art

[0002] The lasting machine is a type of sewing machine, which is mainly used for stretching the heels of shoes. The shoes are put on the die base of the lasting machine for lasting before being sewn to the soles.

[0003] At present, a Chinese invention patent with announcement number CN104233635B discloses a lasting machine, which is composed of a main body, a main feeding mechanism, a needle bar mechanism, a hook needle transmission mechanism, a blocking mechanism, a feeding mobile device, a first driving mechanism and a control unit, wherein the main feeding mechanism is arranged inside the main body, has a feeding shaft connected to the first driving mechanism, and a feeding wheel is installed on the feeding shaft; and the feeding mobile device has a moving frame and a presser wheel mounted on the moving frame and a second driving mechanism, and the presser wheel and the second driving mechanism are linked to each other. In addition, the control unit transmits the signal of the first drive mechanism to the second drive mechanism to control the rotation rate between the two wheels and change the differential momentum; when it is necessary to release the material, the feed moving device drives the presser wheel forward, thereby increasing the width between the feed wheel and the presser wheel, making it easier to place the fabric between the feed wheel and the presser wheel, and the feed moving device drives the presser wheel backward again to press the fabric between the feed wheel and the presser wheel. After the hook needle sews the two pieces of fabric together, the feed wheel and the presser wheel roller realize the conveyance of the fabric.

[0004] However, in the existing lasting machine, the feed wheel and the presser wheel are driven to rotate by different power sources, and the feed wheel and the presser wheel cannot be linked, which leads to the bulky and complicated structure of the lasting machine. Utility Model Content

[0005] The utility model aims to provide a feeding moving device, which has the advantages of reducing the use of power sources, making its structure simpler and reducing production costs.

[0006] In order to achieve the above purpose and other related purposes, the utility model provides the following technical solutions:

[0007] A feeding mobile device, comprising a feeding wheel, a presser wheel and a first driving member driving the feeding wheel to rotate; further comprising a fixed frame, a mobile frame and a second driving member driving the mobile frame to be slidably connected to the fixed frame; the presser wheel is rotatably connected to the mobile frame, and a rod sleeve is rotatably connected to the fixed frame; a first transmission member is provided on the fixed frame to realize transmission connection between the rod sleeve and the feeding wheel;

[0008] The movable frame is rotatably connected with a transmission rod, which is circumferentially fixed in a rod sleeve; the movable frame is provided with a second transmission member that realizes transmission connection between the transmission rod and the presser wheel.

[0009] Through the above technical scheme, the first driving member drives the feed wheel to rotate, and the feed wheel and the sleeve rod are connected by the first transmission member; the transmission plug rod is circumferentially fixed in the rod sleeve, so that the rod sleeve drives the transmission plug rod to rotate; the transmission plug rod and the presser wheel are connected by the second transmission member, and the transmission plug rod drives the presser wheel to rotate, thereby realizing the linkage between the feed wheel and the presser wheel, reducing the power source; the structure is more compact and simple, and the production cost is reduced; the second driving member is used to drive the mobile frame to move forward, thereby increasing the width between the feed wheel and the presser wheel, making it easier to place the cloth between the feed wheel and the presser wheel, and improving the degree of automation.

[0010] In one embodiment of the present invention, the first transmission member is a first transmission rod rotatably connected to the fixed frame, one end of the first transmission rod is transmission connected to the feeding wheel, and the other end of the first transmission rod is transmission connected to the rod sleeve.

[0011] In one embodiment of the utility model, a first transmission gear is coaxially fixed on the feeding wheel, a second transmission gear meshing with the first transmission gear is coaxially fixed on one end of the first transmission rod, and a third transmission gear is coaxially fixed on the other end of the first transmission rod.

[0012] In an embodiment of the present invention, gear teeth meshing with the third transmission gear are arranged on the circumferential surface of the rod sleeve.

[0013] Through the above technical solution, the first driving member drives the feeding wheel to rotate together with the first transmission gear, the first transmission gear is meshed with the second transmission gear, the first transmission gear drives the first transmission rod and the second transmission gear to rotate; the second transmission gear drives the rod sleeve to rotate.

[0014] In one embodiment of the utility model, the movable frame includes a bending arm, a bending pipe frame fixedly connected to the bending arm, and a mounting frame fixedly connected to the bending pipe frame. The bending arm is fixedly connected to the action end of the second driving member, the transmission rod is rotatably connected in the bending pipe frame, and the presser wheel is rotatably connected to the mounting frame.

[0015] Through the above technical solution, the bending tube frame is used to carry the transmission plug rod, the mounting frame is used to carry the presser wheel, the bending arm is connected to the action end of the second driving member, the second driving member drives the bending arm and drives the bending tube frame to move forward, thereby increasing the width between the feed wheel and the presser wheel, making it easier to place the cloth between the feed wheel and the presser wheel.

[0016] In one embodiment of the utility model, the second transmission member is a second transmission rod rotatably connected to the bending tube frame, one end of the second transmission rod is transmission-connected to the transmission plug rod, and the other end is transmission-connected to the presser wheel.

[0017] In one embodiment of the utility model, one end of the transmission rod is inserted in the rod sleeve, and the other end is coaxially fixed with a first bevel gear; one end of the second transmission rod is coaxially fixed with a second bevel gear meshing with the first bevel gear, and the other end is coaxially fixed with a first pulley; the presser wheel is coaxially fixed with a second pulley, and a transmission belt is sleeved on the first pulley and the second pulley.

[0018] Through the above technical scheme, the rod sleeve drives the transmission plug rod to rotate, the transmission plug rod and the second transmission rod are connected through the first bevel gear and the second bevel gear, and the second transmission rod and the presser wheel are connected through the transmission belt, thereby realizing the linkage between the feed wheel and the presser wheel, reducing the power source; the structure is more compact and simple, and the production cost is reduced.

[0019] In an embodiment of the present invention, a tensioning pulley located between the first pulley and the second pulley is rotatably connected to the mounting frame.

[0020] Through the above technical solution, the tensioning wheel is used to adjust the tension of the transmission belt.

[0021] As described above, the feeding moving device of the utility model has the following beneficial effects:

[0022] 1. The first driving member drives the feed wheel to rotate, and the feed wheel and the sleeve rod are connected by the first transmission member; the transmission plug rod is circumferentially fixed in the rod sleeve, so that the rod sleeve drives the transmission plug rod to rotate; the transmission plug rod and the presser wheel are connected by the second transmission member, and the transmission plug rod drives the presser wheel to rotate, thereby realizing the linkage between the feed wheel and the presser wheel, reducing the power source; the structure is more compact and simple, and the production cost is reduced;

[0023] 2. The second driving member is used to drive the moving frame to move forward, thereby increasing the width between the feeding wheel and the presser wheel, making it easier to place the cloth between the feeding wheel and the presser wheel; and improving the overall degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the connection relationship between the feed wheel, the presser wheel and the machine head in an embodiment of the utility model;

[0025] Figure 2 It is a structural schematic diagram of the overall top view of an embodiment of the utility model;

[0026] Figure 3 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0027] Figure 4 It is a schematic diagram of the transmission connection relationship between the feed wheel and the presser wheel of the embodiment of the utility model from a front perspective;

[0028] Figure 5 It is a schematic diagram of the transmission connection relationship between the feed wheel and the presser wheel of an embodiment of the utility model from a rear perspective.

[0029] 1. The cam frame includes the following: 1. a feeding wheel; 2. a presser wheel; 3. a fixed frame; 4. a movable frame; 5. a second driving member; 6. a rod sleeve; 7. a transmission rod; 8. a first transmission rod; 9. a first transmission gear; 10. a second transmission gear; 11. a third transmission gear; 12. gear teeth; 41. a bending arm; 42. a bending frame; 43. a mounting frame; 16. a second transmission rod; 17. a first bevel gear; 18. a second bevel gear; 19. a first pulley; 20. a second pulley; 21. a transmission belt; 22. a tensioning wheel; 23. a machine head; 24. a push rod; 26. a flat key; 27. a keyway; 421. a horizontal tube; 422. a vertical tube. DETAILED DESCRIPTION

[0030] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0031] See also Figures 1 to 5 It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change in the proportion relationship, or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effects and purposes that can be achieved by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantially changing the technical content.

[0032] See also Figures 1 to 5 The utility model provides a feeding mobile device, including a machine head 23, a feeding wheel 1, a presser wheel 2 and a first driving member; the first driving member in this embodiment is a motor, the body of the motor is bolted in the machine head 23 (not shown in the figure), the output shaft of the motor is fixedly arranged at the axial position of the feeding wheel 1, and the feeding wheel 1 is rotatably connected to the machine head 23; the presser wheel 2 and the feeding wheel 1 are arranged at the same height, and the presser wheel 2 and the feeding wheel 1 are linked.

[0033] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , also includes a fixed frame 3, a mobile frame 4 and a second driving member 5 that drives the mobile frame 4 to slide and connect to the fixed frame 3; the fixed frame 3 is bolted to the machine head 23; the second driving member 5 in this embodiment is a cylinder, the cylinder body of the cylinder is bolted to the machine head 23, the piston rod of the cylinder is fixedly connected to the push rod 24, and the push rod 24 is fixedly connected to the mobile frame 4; the presser wheel 2 is rotatably connected to the mobile frame 4; the fixed frame 3 is rotatably connected to a rod sleeve 6, the rod sleeve 6 is horizontally arranged on the fixed frame, and a bearing is arranged between the rod sleeve 6 and the fixed frame 3; the fixed frame 3 is provided with a first transmission member that realizes the transmission connection between the rod sleeve 6 and the feeding wheel 1; the first transmission member in this embodiment is a first transmission rod 8 rotatably connected to the fixed frame 3, the first transmission rod 8 is vertically arranged on the fixed frame 3, and a bearing is arranged between the first transmission rod 8 and the fixed frame 3; the first transmission rod 8 is vertically arranged with the rod sleeve 6; one end of the first transmission rod 8 is transmission connected to the feeding wheel 1, and the other end is transmission connected to the rod sleeve 6;

[0034] A first transmission gear 9 is coaxially fixed below the feeding wheel 1, a second transmission gear 10 meshing with the first transmission gear 9 is coaxially fixed to the bottom end of the first transmission rod 8, and a third transmission gear 11 is coaxially fixed to the top of the first transmission rod 8; gear teeth 12 meshing with the third transmission gear 11 are arranged on the circumferential surface of the rod sleeve 6; the first driving member drives the feeding wheel 1 to rotate together with the first transmission gear 9, the first transmission gear 9 meshes with the second transmission gear 10, the first transmission gear 9 drives the first transmission rod 8 and the second transmission gear 10 to rotate, and the second transmission gear 10 drives the rod sleeve 6 to rotate.

[0035] See also Figure 4 and Figure 5 The movable frame 4 is rotatably connected with a transmission plug rod 7, which is coaxially arranged with the rod sleeve 6, and the transmission plug rod 7 is inserted in the rod sleeve 6, wherein a key slot 27 is provided on the transmission plug rod 7 inserted in the rod sleeve 6, and a flat key 26 is integrally formed on the inner wall of the rod sleeve 6, and the flat key 26 cooperates with the key slot 27 to realize the circumferential fixation of the transmission plug rod 7 and the rod sleeve 6; the movable frame 4 includes a bent arm 41, a bent pipe frame 42 and a mounting frame 43, the bent pipe frame 42 is an L-shaped structure, and the bent pipe frame 42 includes a horizontal pipe 421 and a vertical pipe 421 integrally formed with the horizontal pipe 421. Tube 422, the transmission plug rod 7 is rotatably connected in the horizontal tube 421, and a bearing is arranged between the transmission plug rod 7 and the horizontal tube 421; one end of the bent arm 41 is fixedly connected to the push rod 24, and the other end of the bent arm 41 is bolted to the horizontal tube 421; the mounting frame 43 is bolted to the bottom of the vertical tube 422, and the presser wheel 2 is rotatably connected to the mounting frame 43; the second driving member 5 drives the bent arm 41 and drives the bent tube frame 42 to move forward, thereby increasing the width between the feeding wheel and the presser wheel, which is convenient for placing the cloth between the feeding wheel and the presser wheel.

[0036] See also Figure 4 and Figure 5 The mobile frame 4 is provided with a second transmission member that realizes the transmission connection between the transmission rod 7 and the presser wheel 2. The second transmission member is a second transmission rod 16 that is rotatably connected to the vertical tube 422. The second transmission rod 16 is arranged parallel to the first transmission rod 8. The second transmission rod 16 is connected to the vertical tube 422 through a bearing; one end of the second transmission rod 16 is transmission-connected to the transmission rod 7, and the other end is transmission-connected to the presser wheel 2;

[0037] One end of the transmission plug rod 7 is inserted in the rod sleeve 6, and the other end is coaxially fixed with a first bevel gear 17; one end of the second transmission rod 16 is coaxially fixed with a second bevel gear 18 meshing with the first bevel gear 17, and the other end is coaxially fixed with a first pulley 19; a second pulley 20 is coaxially fixed below the presser wheel 2, and a transmission belt 21 is sleeved on the first pulley 19 and the second pulley 20; the rod sleeve 6 drives the transmission plug rod 7 to rotate, and the transmission plug rod 7 and the second transmission rod 16 are connected to each other through the first bevel gear 17 and the second bevel gear 18, and the second transmission rod 16 is connected to the presser wheel 2 through the transmission belt 21, thereby realizing the linkage between the feed wheel 1 and the presser wheel 2;

[0038] A tensioning wheel 22 located between the first pulley 19 and the second pulley 20 is rotatably connected to the mounting frame 43 , and a side wall of the tensioning wheel 22 abuts against an inner wall of the transmission belt 2 . The tensioning wheel 22 is used to adjust the tension of the transmission belt 21 .

[0039] A brief description of the use process: the first driving member drives the feed wheel 1 to rotate together with the first transmission gear 9, the first transmission gear 9 is meshed with the second transmission gear 10, the first transmission gear 9 drives the first transmission rod 8 and the second transmission gear 10 to rotate; the second transmission gear 10 drives the rod sleeve 6 to rotate; the rod sleeve 6 drives the transmission plug rod 7 to rotate, the transmission plug rod 7 and the second transmission rod 16 are connected by the first bevel gear 17 and the second bevel gear 18, the second transmission rod 16 and the presser wheel 2 are connected by the transmission belt 21, so as to realize the linkage between the feed wheel 1 and the presser wheel 2;

[0040] The cylinder piston rod is released to drive the bending arm 41 and the bending tube frame 42 to move forward, thereby increasing the width between the feed wheel and the presser wheel, making it easier to place the fabric between the feed wheel and the presser wheel; the cylinder piston rod contracts to drive the bending arm 41 and the bending tube frame 42 to move backward, so that the fabric is located between the feed wheel 1 and the presser wheel 2. After the hook needle sews the two pieces of fabric together, the feed wheel 1 and the presser wheel 2 rotate against the rollers, thereby realizing automatic conveying of the fabric.

[0041] In summary, the utility model realizes the linkage between the feeding wheel 1 and the presser wheel 2, reduces the power source; the structure is more compact and simple, and the production cost is reduced; the second driving member 5 is used to drive the moving frame 4 to move forward or backward, and improves the overall automation. Therefore, the utility model effectively overcomes various shortcomings in the prior art and has a high industrial utilization value.

[0042] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A feeding moving device, comprising a feeding wheel (1), a presser wheel (2) and a first driving member for driving the feeding wheel (1) to rotate; characterized in that: It also comprises a fixed frame (3), a movable frame (4) and a second driving member (5) driving the movable frame (4) to be slidably connected to the fixed frame (3); the presser wheel (2) is rotatably connected to the movable frame (4), and a rod sleeve (6) is rotatably connected to the fixed frame (3); a first transmission member for realizing transmission connection between the rod sleeve (6) and the feeding wheel (1) is provided on the fixed frame (3); The movable frame (4) is rotatably connected with a transmission rod (7), and the transmission rod (7) is circumferentially fixed in the rod sleeve (6); the movable frame (4) is provided with a second transmission member for realizing transmission connection between the transmission rod (7) and the presser wheel (2).

2. A feeding moving device according to claim 1, characterized in that: The first transmission member is a first transmission rod (8) rotatably connected to the fixed frame (3); one end of the first transmission rod (8) is transmission-connected to the feeding wheel (1), and the other end is transmission-connected to the rod sleeve (6).

3. A feeding moving device according to claim 2, characterized in that: A first transmission gear (9) is coaxially fixed on the feeding wheel (1), a second transmission gear (10) meshing with the first transmission gear (9) is coaxially fixed on one end of the first transmission rod (8), and a third transmission gear (11) is coaxially fixed on the other end of the first transmission rod (8).

4. A feeding moving device according to claim 3, characterized in that: The rod sleeve (6) is provided with gear teeth (12) on its circumferential surface for meshing with the third transmission gear (11).

5. A feeding moving device according to claim 1, characterized in that: The movable frame (4) comprises a bending arm (41), a bending pipe frame (42) fixedly connected to the bending arm (41), and a mounting frame (43) fixedly connected to the bending pipe frame (42); the bending arm (41) is fixedly connected to the action end of the second driving member (5); the transmission plug rod (7) is rotatably connected in the bending pipe frame (42); and the presser wheel (2) is rotatably connected to the mounting frame (43).

6. A feeding moving device according to claim 5, characterized in that: The second transmission member is a second transmission rod (16) rotatably connected to the bending tube frame (42); one end of the second transmission rod (16) is transmission-connected to the transmission plug rod (7) and the other end is transmission-connected to the presser wheel (2).

7. A feeding moving device according to claim 6, characterized in that: One end of the transmission rod (7) is inserted into the rod sleeve (6), and the other end is coaxially fixed with a first bevel gear (17); one end of the second transmission rod (16) is coaxially fixed with a second bevel gear (18) meshingly connected with the first bevel gear (17), and the other end is coaxially fixed with a first belt pulley (19); the presser wheel (2) is coaxially fixed with a second belt pulley (20), and a transmission belt (21) is sleeved on the first belt pulley (19) and the second belt pulley (20).

8. A feeding moving device according to claim 7, characterized in that: The mounting frame (43) is rotatably connected to a tensioning wheel (22) located between the first belt wheel (19) and the second belt wheel (20).

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