Trimming device of rapier loom

Abstract

The utility model belongs to the technical field of rapier looms, and particularly relates to a rapier loom edge cutting device which comprises a bottom plate, a supporting frame is fixedly arranged on the bottom plate, a loading frame is fixedly installed on the supporting frame, a first electric guide rail is fixedly arranged on the loading frame, and an edge cutting mechanism is installed on the first electric guide rail in a sliding mode. A reserved groove is formed in the supporting frame and located below the edge cutting mechanism, an abutting mechanism is arranged on the inner side of the reserved groove, side plates are symmetrically installed on the top of the bottom plate, and traction mechanisms are arranged on the side plates. Rapid cutting can be achieved through the edge cutting mechanism, a reserved groove is used for containing the abutting mechanism to assist the edge cutting mechanism in cutting cloth, and a side plate is used for installing the traction mechanism. Through the traction mechanism, the cloth can be tensioned in the cloth edge cutting process by controlling the traction mechanism to generate 1-2 times of speed difference in the cloth advancing process, so that the cutting effect of the cloth is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of rapier looms, in particular to a rapier loom edge cutting device. Background Art

[0002] Rapier looms are the most widely used shuttleless looms, featuring high speed, high automation, and high efficiency in production; the edge cutting device of a rapier loom is an important component of the rapier loom, which is used to cut the sides of the fabric during the weaving process to form the desired selvage effect.

[0003] However, the general fabric materials are relatively soft. During the cutting process of the fabric, it is easy to cause the fabric to loosen during edge cutting, which affects the edge cutting effect; therefore, an edge cutting device for a rapier loom is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to make up for the deficiencies of the prior art and solve at least one of the technical problems proposed in the background art, the utility model proposes an edge cutting device for a rapier loom.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows: An edge cutting device for a rapier loom according to the utility model includes a bottom plate, a support frame is fixedly arranged on the bottom plate, a loading frame is fixedly installed on the support frame, an electric guide rail one is fixedly arranged on the loading frame, a cutting mechanism is slidably installed on the electric guide rail one, a reserved groove is opened on the support frame and below the cutting mechanism, a holding mechanism is arranged inside the reserved groove, side plates are symmetrically installed on the top of the bottom plate, and a traction mechanism is arranged on the side plates. By means of the traction mechanism, during the process of the fabric advancing, a speed difference of 1-2 times can be generated by controlling it, so as to tension the fabric during the edge cutting process of the fabric to ensure the cutting effect of the fabric.

[0006] Preferably, the cutting mechanism includes a slider slidably installed on the electric guide rail one, a displacement plate one is fixedly installed on the slider, an electric guide rail two is fixedly arranged inside the displacement plate one, a displacement plate two is slidably arranged on the electric guide rail two, a cutting machine is fixedly installed on the displacement plate two, a cylinder one is fixedly arranged on the top of the displacement plate one, the cylinder one penetrates to the inside of the displacement plate one and is fixedly installed with a connecting seat, the connecting seat is fixedly connected with the displacement plate two, and a pressure plate is also fixedly arranged on the cutting machine, realizing the movement of the device in two directions, so as to facilitate the cutting of the fabric. The pressure plate is used to press the fabric during the cutting process of the cutting machine to ensure the cutting effect of the cutting machine.

[0007] Preferably, the abutting mechanism includes a mounting frame fixedly arranged at the bottom of the bottom plate. A cylinder two is fixedly arranged at the bottom of the mounting frame. The cylinder two penetrates to the inner side of the mounting frame and fixedly installs a pushing plate. The pushing plate is located inside the reserved groove and fixedly installs an abutting groove plate through the reserved groove, jacking up the fabric during the process of trimming the edge of the fabric, making the trimming machine more stable when cutting the fabric, which is beneficial to improving the trimming effect of the device.

[0008] Preferably, the traction mechanism includes bearings symmetrically installed on the side plates. A rotating shaft is inserted inside the bearings. A feeding roller is sleeved on the outer side of the rotating shaft. A speed regulating motor is fixedly arranged on the side plates. The output end of the speed regulating motor is fixedly connected with the rotating shaft, preventing the wear generated on the side plates when the rotating shaft rotates, which is beneficial to improving the service life of the device.

[0009] Preferably, two groups of the traction mechanisms are provided, and the speed difference ratio range of the feeding rollers on the two groups of traction mechanisms is 1 to 2, realizing the tensioning of the fabric during the process of trimming the edge of the fabric to ensure the cutting effect of the fabric.

[0010] The beneficial effects of the present utility model are as follows:

[0011] 1. The present utility model can achieve rapid cutting through the trimming mechanism, uses the reserved groove to place the abutting mechanism to assist the trimming mechanism in cutting the fabric, uses the side plates to install the traction mechanism; through the traction mechanism, during the process of the fabric advancing, by controlling a speed difference of 1 - 2 times, the fabric can be tensioned during the process of trimming the edge of the fabric to ensure the cutting effect of the fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to these drawings.

[0013] Figure 1 It is a top view structural schematic diagram of the present utility model;

[0014] Figure 2 It is a bottom view structural schematic diagram of the present utility model;

[0015] Figure 3 It is a structural schematic diagram of the trimming mechanism of the present utility model;

[0016] Figure 4 It is a structural schematic diagram of the traction mechanism of the present utility model.

[0017] In the figure: 1. Bottom plate; 2. Support frame; 3. Loading rack; 4. Electric guide rail 1; 5. Slide block; 6. Displacement plate 1; 7. Cylinder 1; 8. Connection seat; 9. Electric guide rail 2; 10. Displacement plate 2; 11. Edge cutting machine; 12. Pressure plate; 13. Side plate; 14. Bearing; 15. Rotating shaft; 16. Feeding roller; 17. Speed regulating motor; 18. Reserved groove; 19. Pushing plate; 20. Mounting rack; 21. Cylinder 2; 22. Supporting groove plate. Specific implementation mode

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] The following gives specific embodiments.

[0020] Please refer to Figures 1-4 As shown, a rapier loom edge cutting device includes a bottom plate 1, a support frame 2 is fixedly arranged on the bottom plate 1, a loading rack 3 is fixedly installed on the support frame 2, an electric guide rail 1 4 is fixedly arranged on the loading rack 3, an edge cutting mechanism is slidably installed on the electric guide rail 1 4, a reserved groove 18 is opened on the support frame 2 and below the edge cutting mechanism, a supporting mechanism is arranged inside the reserved groove 18, side plates 13 are symmetrically installed on the top of the bottom plate 1, and a traction mechanism is arranged on the side plates 13;

[0021] During work, the loading rack 3 can be loaded and supported through the support frame 2 to ensure the stability of the device during edge cutting. The electric guide rail 1 4 is used to control the left and right horizontal movement of the slide block 5. During the edge cutting process of the device, the edge cutting mechanism can achieve rapid cutting. The reserved groove 18 is used to place the supporting mechanism to assist the edge cutting mechanism in cutting the fabric. The side plates 13 are used to install the traction mechanism;

[0022] Through the traction mechanism, during the process of the fabric advancing, a speed difference of 1-2 times can be controlled to be generated, so as to achieve the tension of the fabric during the edge cutting process of the fabric to ensure the cutting effect of the fabric.

[0023] Further, as Figure 1 and Figure 3As shown in the figure, the trimming mechanism includes a slider 5 slidably mounted on an electric guide rail 1, a displacement plate 1 is fixedly mounted on the slider 5, an electric guide rail 2 is fixedly arranged inside the displacement plate 1, a displacement plate 2 is slidably arranged on the electric guide rail 2, a trimming machine 3 is fixedly mounted on the displacement plate 2, a cylinder 1 is fixedly arranged on the top of the displacement plate 1, the cylinder 1 penetrates to the inside of the displacement plate 1 and is fixedly mounted with a connecting seat 4, the connecting seat 4 is fixedly connected with the displacement plate 2, and a pressing plate 5 is also fixedly arranged on the trimming machine 3;

[0024] During operation, the slider 5 is driven by the electric guide rail 1 to move horizontally left and right. The slider 5 is used to load the displacement plate 1 and drive the displacement plate 1 to move together. The displacement plate 1 drives the electric guide rail 2 to move together. The electric guide rail 2 drives the displacement plate 2 to move together. The displacement plate 2 drives the trimming machine 3 to move together. The trimming of the fabric is realized by the trimming machine 3. The displacement of the displacement plate 2 in the up and down direction can be controlled by the electric guide rail 2. The displacement plate 2 drives the trimming machine 3 to move together, so as to realize the movement of the device in two directions, facilitating the cutting of the fabric. During the cutting of the fabric by the trimming machine 3, the pressing plate 5 is used to press the fabric to ensure the cutting effect of the trimming machine 3.

[0025] Furthermore, as Figure 2 shown, the abutting mechanism includes a mounting frame 5 fixedly arranged at the bottom of the base plate 1. A cylinder 6 is fixedly arranged at the bottom of the mounting frame 5. The cylinder 6 penetrates to the inside of the mounting frame 5 and is fixedly mounted with a pushing plate 4. The pushing plate 4 is located inside the reserved groove 3 and fixedly mounted with an abutting groove plate 7 through the reserved groove 3;

[0026] During operation, the mounting frame 5 is used to load the cylinder 6. During the trimming of the fabric by the device, by controlling the cylinder 6, the cylinder 6 drives the pushing plate 4 to move vertically upward. The pushing plate 4 drives the abutting groove plate 7 to move together. The abutting groove plate 7 jacks up the fabric during the trimming of the fabric, making the trimming machine 3 more stable when cutting the fabric and facilitating the improvement of the trimming effect of the device.

[0027] Furthermore, as Figure 4 shown, the traction mechanism includes bearings 4 symmetrically mounted on the side plates 3. A rotating shaft 5 is inserted inside the bearings 4. A feeding roller 6 is sleeved on the outside of the rotating shaft 5. A speed regulating motor 7 is fixedly arranged on the side plates 3. The output end of the speed regulating motor 7 is fixedly connected with the rotating shaft 5. There are two groups of traction mechanisms, and the speed difference ratio range of the feeding rollers 6 on the two groups of traction mechanisms is 1 to 2;

[0028] During operation, the side plate 13 is used for the installation of the bearing 14. Through the bearing 14, the rotation of the rotating shaft 15 can be made smoother, and the wear generated on the side plate 13 when the rotating shaft 15 rotates can be prevented, which is beneficial to improving the service life of the device.

[0029] During the process of cloth edge trimming, the cloth is passed through two groups of feeding rollers 16 in sequence. There are a total of four feeding rollers 16 in this device, with the upper and lower ones being a group. During the process of the cloth advancing, by controlling the speed-regulating motor 17, a speed difference of 1-2 times is generated between the two groups of feeding rollers 16, so as to achieve the tensioning of the cloth during the process of cloth edge trimming to ensure the cutting effect of the cloth.

[0030] In summary, through the edge trimming mechanism, this device can achieve rapid cutting. The reserved groove is used to place the abutting mechanism to assist the edge trimming mechanism in cutting the cloth. The side plate is used for the installation of the traction mechanism. Through the traction mechanism, during the process of the cloth advancing, by controlling it to generate a speed difference of 1-2 times, the cloth can be tensioned during the process of cloth edge trimming to ensure the cutting effect of the cloth.

[0031] In the description of this specification, the description with reference to terms such as "an embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A rapier loom trimming device, comprising a base plate (1), a support frame (2) being fixedly arranged on the base plate (1), characterized in that: A loading frame (3) is fixedly mounted on the support frame (2), an electric guide rail (4) is fixedly mounted on the loading frame (3), a trimming mechanism is slidably mounted on the electric guide rail (4), a reserved groove (18) is provided on the support frame (2) and below the trimming mechanism, a supporting mechanism is provided inside the reserved groove (18), and a side plate (13) is symmetrically mounted on the top of the bottom plate (1), and a traction mechanism is provided on the side plate (13).

2. A rapier loom trimming device according to claim 1, characterized in that: The trimming mechanism comprises a slider (5) slidably mounted on an electric guide rail (4), a displacement plate (6) being fixedly mounted on the slider (5), an electric guide rail (9) being fixedly mounted on the inner side of the displacement plate (6), a displacement plate (10) being slidably mounted on the electric guide rail (9), and a trimming machine (11) being fixedly mounted on the displacement plate (10).

3. A rapier loom trimming device according to claim 2, characterized in that: A cylinder 1 (7) is fixedly arranged on the top of the displacement plate 1 (6), and the cylinder 1 (7) penetrates the inner side of the displacement plate 1 (6) and is fixedly installed with a connecting seat (8), and the connecting seat (8) is fixedly connected to the displacement plate 2 (10).

4. A rapier loom trimming device according to claim 3, characterized in that: A material pressing plate (12) is also fixedly arranged on the trimming machine (11).

5. The rapier loom trimming device according to claim 4, characterized in that: The supporting mechanism comprises a mounting frame (20) fixedly arranged at the bottom of the base plate (1), a second cylinder (21) fixedly arranged at the bottom of the mounting frame (20), and a push plate (19) fixedly arranged on the inner side of the second cylinder (21) penetrating through the mounting frame (20).

6. The rapier loom trimming device according to claim 5, characterized in that: The pushing plate (19) is located on the inner side of the reserved groove (18), and a supporting groove plate (22) is fixedly installed through the reserved groove (18).

7. The rapier loom trimming device according to claim 6, characterized in that: The traction mechanism comprises a side plate (13) on which a bearing (14) is symmetrically mounted, a rotating shaft (15) is inserted into the inner side of the bearing (14), a feeding roller (16) is sleeved on the outer side of the rotating shaft (15), and a speed regulating motor (17) is fixedly mounted on the side plate (13), and an output end of the speed regulating motor (17) is fixedly connected to the rotating shaft (15).

8. The rapier loom trimming device according to claim 7, characterized in that: The traction mechanism is provided with two groups, and the speed difference ratio of the feeding rollers (16) of the two groups of traction mechanisms ranges from 1 to 2.

Images