Cloth fixing mechanism on embroidery frame of embroidery machine

Abstract

The utility model discloses a cloth fixing mechanism on an embroidery frame of an embroidery machine, and relates to the technical field of embroidery equipment. The discharging device comprises a bottom plate and a discharging frame, a first supporting seat and a second supporting seat are fixedly installed on the upper surface of the bottom plate, a first sliding groove is formed in one side face of the first supporting seat, a first fixing shaft is installed in the first sliding groove, a second sliding groove is formed in one side face of the second supporting seat, and a second fixing shaft is installed in the second sliding groove. A movable rotating shaft is fixedly connected between the first fixing shaft and the second fixing shaft, a fixed rotating shaft is rotatably installed on one side face of the first supporting seat, and the other end of the fixed rotating shaft is rotatably connected with a stand column. The cloth tensioning device has the advantages that cloth can be tensioned, the work efficiency of fixing, detaching and tensioning the cloth is effectively improved, the labor intensity is reduced, the production efficiency is improved, and the practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of embroidery equipment, in particular to a cloth fixing mechanism on an embroidery frame of an embroidery machine. Background Art

[0002] An embroidery machine is a machine used to embroider various patterns on fabrics. It is a highly automated machine developed from manual embroidery. At present, the head of a computer embroidery machine is stationary during the embroidery process. The embroidery frame moves back and forth on the X and Y horizontal planes and the embroidery needle moves up and down regularly to complete the embroidery process. The embroidery frame moves through the embroidery frame drive rails set horizontally and vertically.

[0003] Before using the embroidery machine, the fabric needs to be tensioned and fixed on the embroidery frame, and then the embroidery frame is fixed to the workbench of the embroidery machine before embroidery operation is performed. In the prior art, cloth clips are usually used to clamp and fix the fabric on the embroidery frame. When the size of the fabric is large, a large number of cloth clips are required for clamping and fixing, resulting in the fixing process taking a lot of time and labor, and the fixing is relatively cumbersome. In order to solve the above problems, a fabric fixing mechanism on the embroidery frame of an embroidery machine is proposed. Utility Model Content

[0004] The utility model aims to provide a fabric fixing mechanism on an embroidery frame of an embroidery machine, which solves the problem that the prior art usually uses cloth clips to clamp and fix the cloth on the embroidery frame. When the size of the cloth is large, a large number of cloth clips are needed to clamp and fix the cloth, resulting in a large amount of time and labor spent on the fixing process, and the fixing is relatively cumbersome.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a fabric fixing mechanism on an embroidery frame of an embroidery machine, comprising a bottom plate and a material feeding frame, wherein a first supporting seat and a second supporting seat are fixedly installed on the upper surface of the bottom plate, a first sliding groove is provided on one side surface of the first supporting seat, a first fixed shaft is installed in the first sliding groove, a second sliding groove is provided on one side surface of the second supporting seat, a second fixed shaft is installed in the second sliding groove, a movable rotating shaft is fixedly connected between the first fixed shaft and the second fixed shaft, a fixed rotating shaft is rotatably installed on one side surface of the first supporting seat, and the other end of the fixed rotating shaft is rotatably connected to a column.

[0007] Fixed grooves are provided on two adjacent sides of the upper surface of the discharge frame, a hydraulic cylinder is fixedly installed on the upper surface of the base plate, a pressure plate is fixedly installed on the power end of the hydraulic cylinder, a fixed pressure strip is fixedly installed on the lower surface of the pressure plate, and the fixed pressure strip is located directly above the fixed groove.

[0008] One-way bearings are installed on the circumferential surfaces of one end of the first fixed shaft and the second fixed shaft, and a driving cylinder is fixedly connected to one surface of the one-way bearing.

[0009] The first fixed shaft is slidably matched with the first sliding groove, the second fixed shaft is slidably matched with the second sliding groove, and the center lines of the movable rotating shaft and the fixed rotating shaft are located at the same horizontal position.

[0010] A driving motor is fixedly mounted on one surface of the first supporting seat, and a power end of the driving motor passes through the first supporting seat and is fixedly connected to the fixed rotating shaft.

[0011] A support plate is fixedly installed on one side of the material discharge frame, a guide hole is opened on the upper surface of the pressure plate, a guide column is installed through the guide hole, the lower surface of the guide column is fixedly connected to the support plate, and the guide column and the guide hole are slidably matched.

[0012] A mounting seat is fixedly mounted on one surface of the driving cylinder, and a bottom plate on the lower surface of the mounting seat is fixedly connected.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model sets a movable shaft and a fixed shaft, drives the cylinder to control the movable shaft to slide horizontally, approaches and moves away from the fixed shaft, can clamp and fix the cloth, drives the motor to drive the fixed shaft to rotate, and the movable shaft also rotates accordingly, can tighten the cloth, reduces manual tightening, effectively improves the work efficiency of cloth fixing, disassembly and tightening, reduces labor intensity, improves production efficiency, and has strong practicality.

[0015] 2. The utility model provides a fixed pressure strip and a fixed groove, and the hydraulic cylinder drives the pressing plate to fix the cloth between the fixed pressure strip and the fixed groove, thereby improving the efficiency of cloth fixing and disassembly and further improving practicality.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a front structural schematic diagram of the utility model;

[0020] Figure 3 for Figure 2 AA cross-sectional structural diagram;

[0021] Figure 4 for Figure 1 A schematic diagram of the partially enlarged structure at B in the middle;

[0022] Figure 5 for Figure 3 Schematic diagram of the partial enlarged structure at point C in the middle.

[0023] In the accompanying drawings, the list of components represented by each number is as follows: 1. Base plate; 2. Hydraulic cylinder; 3. Support plate; 4. Press plate; 5. Discharge frame; 6. Fixed pressure strip; 7. Fixed groove; 8. First support seat; 9. One-way bearing; 10. First fixed shaft; 11. First slide groove; 12. Drive motor; 13. Guide hole; 14. Guide column; 15. Mounting seat; 16. Column; 17. Second support seat; 18. Second fixed shaft; 19. Moving shaft; 20. Fixed shaft; 21. Second slide groove; 22. Drive cylinder. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 5 As shown, the utility model is a fabric fixing mechanism on an embroidery frame of an embroidery machine, comprising a base plate 1 and a feeding frame 5, a first supporting seat 8 and a second supporting seat 17 are fixedly installed on the upper surface of the base plate 1, a first sliding groove 11 is provided on one side of the first supporting seat 8, a first fixed shaft 10 is installed in the first sliding groove 11, a second sliding groove 21 is provided on one side of the second supporting seat 17, a second fixed shaft 18 is installed in the second sliding groove 21, a movable rotating shaft 19 is fixedly connected between the first fixed shaft 10 and the second fixed shaft 18, a fixed rotating shaft 20 is rotatably installed on one side of the first supporting seat 8, and a column 16 is rotatably connected to the other end of the fixed rotating shaft 20 by arranging the movable rotating shaft 19 and the fixed rotating shaft 20, so as to control the movable rotating shaft 19 to slide horizontally, approach and move away from the fixed rotating shaft 20, so as to clamp and fix the fabric, and when the fixed rotating shaft 20 rotates, the movable rotating shaft 19 also rotates accordingly, which can play a tightening role on the fabric, effectively improve the working efficiency of fabric fixing, disassembly and tightening, reduce labor intensity, improve production efficiency, and have strong practicality.

[0026] Fixed grooves 7 are provided on two adjacent sides of the upper surface of the discharge frame 5, a hydraulic cylinder 2 is fixedly installed on the upper surface of the base plate 1, a pressing plate 4 is fixedly installed on the power end of the hydraulic cylinder 2, a fixed pressure strip 6 is fixedly installed on the lower surface of the pressing plate 4, and the fixed pressure strip 6 is located directly above the fixed groove 7. By setting the fixed pressure strip 6 and the fixed groove 7, the hydraulic cylinder 2 drives the pressing plate 4 to fix the cloth between the fixed pressure strip 6 and the fixed groove 7, thereby improving the efficiency of cloth fixing and disassembly and further enhancing practicality.

[0027] A one-way bearing 9 is installed on the circumferential surface of one end of the first fixed shaft 10 and the second fixed shaft 18, and a driving cylinder 22 is fixedly connected to one surface of the one-way bearing 9. By providing the one-way bearing 9, the movable shaft 19 can be prevented from reversing, causing the fabric to be not in a taut state on the feed frame 5, thereby affecting the embroidery quality.

[0028] The first fixed shaft 10 is slidably matched with the first sliding groove 11 , the second fixed shaft 18 is slidably matched with the second sliding groove 21 , and the center lines of the movable rotating shaft 19 and the fixed rotating shaft 20 are located at the same horizontal position.

[0029] A driving motor 12 is fixedly mounted on one surface of the first supporting seat 8 , and a power end of the driving motor 12 passes through the first supporting seat 8 and is fixedly connected to the fixed rotating shaft 20 .

[0030] A support plate 3 is fixedly installed on one side of the discharge frame 5, a guide hole 13 is opened on the upper surface of the pressure plate 4, a guide column 14 is installed through the guide hole 13, the lower surface of the guide column 14 is fixedly connected to the support plate 3, and the guide column 14 is slidably matched with the guide hole 13.

[0031] A mounting seat 15 is fixedly mounted on one surface of the driving cylinder 22 , and a bottom plate 1 is fixedly connected to the lower surface of the mounting seat 15 .

[0032] Example: Figure 1-Figure 5 As shown, the method of using the fabric fixing mechanism on the embroidery frame of an embroidery machine of the utility model is as follows: when using the utility model, first place the fabric on the material discharging frame 5, preliminarily arrange and level it, the hydraulic cylinder 2 works, pulls the pressing plate 4 to move downward, so that the fixed pressure strip 6 and the fixed groove 7 cooperate to fix the two sides of the fabric, and then places the other two sides between the moving shaft 19 and the fixed shaft 20, drives the cylinder 22 to work, pushes the moving shaft 19 to be close to the fixed shaft 20, thereby clamping the fabric, and then drives the motor 12 to work , driving the fixed shaft 20 to rotate, thereby tightening the cloth. After the cloth on the discharge frame 5 is in a taut state, the driving motor 12 stops working. One-way bearings are installed on the first fixed shaft 10 and the second fixed shaft 18 at both ends of the movable shaft 19, which can effectively prevent the movable shaft 19 from reversing, thereby failing to fix and tighten the cloth. After embroidery is completed, the driving cylinder 22 works to pull the movable shaft 19 away from the fixed shaft 20, loosening the two sides of the cloth. At the same time, the hydraulic cylinder 2 works to raise the pressing plate 4 to loosen the other two sides of the cloth.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fabric fixing mechanism on an embroidery machine frame, comprising a bottom plate (1) and a material feeding frame (5), characterized in that: A first support seat (8) and a second support seat (17) are fixedly mounted on the upper surface of the base plate (1); a first slide groove (11) is provided on one side of the first support seat (8); a first fixed shaft (10) is mounted in the first slide groove (11); a second slide groove (21) is provided on one side of the second support seat (17); a second fixed shaft (18) is mounted in the second slide groove (21); a movable shaft (19) is fixedly connected between the first fixed shaft (10) and the second fixed shaft (18); a fixed shaft (20) is rotatably mounted on one side of the first support seat (8); and the other end of the fixed shaft (20) is rotatably connected to a column (16).

2. The fabric fixing mechanism on the embroidery frame of an embroidery machine according to claim 1, characterized in that: The upper surface of the discharge frame (5) is provided with fixed grooves (7) on two adjacent sides, the upper surface of the base plate (1) is fixedly mounted with a hydraulic cylinder (2), the power end of the hydraulic cylinder (2) is fixedly mounted with a pressure plate (4), the lower surface of the pressure plate (4) is fixedly mounted with a fixed pressure strip (6), and the fixed pressure strip (6) is located directly above the fixed groove (7).

3. The fabric fixing mechanism on the embroidery frame of an embroidery machine according to claim 1, characterized in that: A one-way bearing (9) is installed on the peripheral surface of one end of the first fixed shaft (10) and the second fixed shaft (18), and a driving cylinder (22) is fixedly connected to one surface of the one-way bearing (9).

4. The fabric fixing mechanism on the embroidery frame of an embroidery machine according to claim 1, characterized in that: The first fixed shaft (10) is slidably matched with the first sliding groove (11), the second fixed shaft (18) is slidably matched with the second sliding groove (21), and the center lines of the movable rotating shaft (19) and the fixed rotating shaft (20) are located at the same horizontal position.

5. The fabric fixing mechanism on the embroidery frame of an embroidery machine according to claim 1, characterized in that: A driving motor (12) is fixedly mounted on one surface of the first supporting seat (8), and a power end of the driving motor (12) passes through the first supporting seat (8) and is fixedly connected to the fixed rotating shaft (20).

6. The fabric fixing mechanism on the embroidery frame of an embroidery machine according to claim 2, characterized in that: A support plate (3) is fixedly installed on one side of the discharge frame (5), a guide hole (13) is opened on the upper surface of the pressure plate (4), a guide column (14) is installed through the guide hole (13), the lower surface of the guide column (14) is fixedly connected to the support plate (3), and the guide column (14) is slidably matched with the guide hole (13).

7. The fabric fixing mechanism on the embroidery frame of an embroidery machine according to claim 3, characterized in that: A mounting seat (15) is fixedly mounted on one surface of the driving cylinder (22), and a bottom plate (1) is fixedly connected to the lower surface of the mounting seat (15).

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