Rear beam structure with high stability

Abstract

The utility model relates to the technical field of rear beams of water jet looms, and discloses a high-stability rear beam structure which comprises a rear beam frame, the inner side of the rear beam frame is rotationally connected with a first rear beam roller, a tensioning assembly and a smoothing assembly are arranged on the surface of the rear beam frame, and the tensioning assembly comprises a fixing plate, an electric telescopic rod, a connecting plate, a sliding frame and a second rear beam roller. According to the rear beam structure with the high stability, the smoothing assembly, the starting air cylinder and the connecting frame drive connecting frames and brushes to move downwards to be attached to the surface of a fabric, a second motor is started, a reciprocating lead screw rotates, the connecting frames drive the brushes to do linear reciprocating motion, when the connecting frames are far away from each other, wrinkles of the fabric are smoothed, and conveying does not need to be stopped; when the connecting frames are far away from each other to the farthest distance, the limiting pieces drive the connecting frames and the brushes to be far away from the fabric, and when the connecting frames are close to each other, the limiting pieces drive the clamping plates and the sliding blocks to drive the brushes to move downwards to make contact with the surface of the fabric again, and it can be avoided that the fabric is driven to cause wrinkles and affect conveying.

Description

Technical Field

[0001] The utility model relates to the technical field of rear beams of water jet looms, in particular to a rear beam structure with high stability. Background Art

[0002] The frictional traction of water jet weft insertion on textiles is greater than that of air jet weft insertion, and its diffusion is small. It is suitable for the weft insertion of synthetic fibers, glass fibers and other filaments with smooth surfaces. At the same time, it can increase the conductivity of synthetic fibers and effectively overcome static electricity in weaving. In addition, jetting warp consumes less energy and has the lowest noise.

[0003] When the back beam system of the existing water jet loom is transmitting textiles, if wrinkles occur, personnel are required to stop transmission, smooth and regularize the textiles, and transmit them again. This operation affects the transmission efficiency and cannot be smoothed and regularized during the transmission process. Utility Model Content

[0004] The purpose of the utility model is to provide a rear beam structure with high stability to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a rear beam structure with high stability, comprising a rear beam frame, the inner side of the rear beam frame is rotatably connected to a rear beam roller 1, the surface of the rear beam frame is provided with a tensioning assembly and a smoothing assembly, the tensioning assembly comprises: a fixed plate, an electric telescopic rod, a connecting plate, a sliding frame, and a rear beam roller 2, and the smoothing assembly comprises:

[0006] A connecting frame, the connecting frame is slidably connected to the inner surface of the sliding frame, the inner side of the connecting frame is rotatably connected to a reciprocating screw rod, the surface of the rear beam frame is slidably connected to a stabilizing plate, the surface of the stabilizing plate is fixed with a second motor, the surfaces of the rear beam frame and the sliding frame are provided with through holes, the output shaft of the second motor passes through the through holes of the rear beam frame and the sliding frame, the output shaft of the second motor passes through the connecting frame and is fixedly connected to the surface of the reciprocating screw rod, a cylinder is fixed on the top of the sliding frame, the output end of the cylinder passes through the sliding frame and is fixed to the top of the connecting frame, and the reciprocating screw rod passes through A connecting frame is passed through, the connecting frame is threadedly connected to the reciprocating screw rod, the top of the connecting frame is slidably connected to the inner surface of the connecting frame, the bottom of the connecting frame is provided with a slide groove, the inner wall of the slide groove is slidably connected with a slider, the top of the slider is fixed with a spring 1, the top of the spring 1 is fixed to the top of the inner wall of the slide groove, and the smoothing component also includes a linkage, when the cylinder is turned on, the connecting frame drives the connecting frame and the brush to move downward to fit the surface of the fabric, when the motor 2 is turned on, the reciprocating screw rod rotates, and the connecting frame drives the brush to reciprocate in a straight line to smooth the wrinkles on the fabric.

[0007] Preferably, the linkage comprises a vertical plate, the vertical plate is fixed to the top of the slider, a spring 2 is fixed to the surface of the vertical plate, a clamping plate is fixed to the end of the spring 2 away from the vertical plate, the clamping plate is slidably connected to the top of the slider, a clamping groove is provided on the side of the clamping plate away from the spring 2, a resistance groove is provided on the side of the slider close to the vertical plate, a linkage hole is provided on the side of the connecting frame close to the slider, a fixing block is fixed to the top of the inner wall of the slide groove, a connecting groove is provided on the side of the fixing block close to the clamping plate, a clamping block is slidably connected to the inner wall of the connecting groove, a spring 3 is fixed to the surface of the clamping block, and the end of the spring 3 away from the clamping block is fixed to the inner wall of the connecting groove, The reciprocating screw rod passes through a linkage plate, and the linkage plate is fixed on the inner surface of the connecting frame. The reciprocating screw rod is rotatably connected with the linkage plate. A contact rod is fixed on the surface of the linkage plate, and the contact rod passes through the connecting frame. A resistance rod is fixed on the inner surface of the connecting frame. When the connecting frames are away from each other to the farthest distance, the resistance rod enters the linkage hole, and the surface of the resistance rod resists the surface of the resistance groove. The slider drives the card plate, spring 2, and the vertical plate to move up, and the block enters the card slot for limiting. The card plate drives the connecting frame and the brush away from the fabric. When the connecting frames approach each other, the contact rod resists the surface of the card plate, and the card slot disengages from the block. The spring 1 drives the card plate and the slider to drive the brush to move down and contact the fabric surface again.

[0008] Preferably, the fixed plate is fixed to the surface of the rear beam, an electric telescopic rod is fixed to the top of the fixed plate, a connecting plate is fixed to the top of the electric telescopic rod, a sliding frame is fixed to the side surface of the connecting plate away from the electric telescopic rod, the sliding frame is slidably connected to the inner surface of the rear beam, the inner surface of the sliding frame is rotatably connected to the rear beam roller 2, the electric telescopic rod is turned on, the connecting plate and the sliding frame are moved upward, and the fabric can be tensioned and adjusted.

[0009] Preferably, a brush is fixed to the bottom of the connecting frame to facilitate smoothing of the fabric.

[0010] Preferably, a bottom plate is fixed to the surface of the rear beam, and screws are arranged on the surface of the bottom plate. The screws penetrate the bottom plate and are threadedly connected to the bottom plate, which can increase the stability of the rear beam and make it more stable during use.

[0011] Preferably, a motor 1 is fixed to the surface of the rear beam frame, the output shaft of the motor 1 passes through the rear beam frame, the inner surface of the rear beam frame is rotatably connected to a rear beam roller 1, and the output shaft of the motor 1 is fixedly connected to the surface of the rear beam roller 1 to transmit fabric.

[0012] Preferably, the abutment groove is configured as an inclined surface, and the bottom of the clamping block is configured as an inclined surface. The abutment groove can be moved upward when abutted, and the inclined surface of the clamping block can be abutted, so that the clamping block can enter the connecting groove.

[0013] Compared with the prior art, the utility model provides a rear beam structure with high stability, which has the following beneficial effects:

[0014] 1. The rear beam structure with high stability is provided with a smoothing component. The cylinder is turned on, and the connecting frame drives the connecting frame and the brush to move down to fit the fabric surface. The second motor is turned on, and the reciprocating screw rotates. The connecting frame drives the brush to reciprocate in a straight line. When the connecting frames move away from each other, the wrinkles on the fabric are smoothed without stopping the transmission. When the connecting frames move away from each other to the farthest distance, the limiter drives the connecting frame and the brush away from the fabric. When the connecting frames approach each other, the limiter drives the card plate and the slider to drive the brush to move down again to contact the fabric surface, which can avoid causing wrinkles in the fabric and affecting the transmission.

[0015] 2. The rear beam structure with high stability can open the electric telescopic rod through the tensioning component, so as to drive the connecting plate and the sliding frame to move upward, thereby adjusting the tension of the fabric to prevent the fabric from being too loose during transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a side view of the structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0019] Figure 4 It is a partial cross-sectional structural schematic diagram of the utility model.

[0020] In the figure: 1. rear beam frame; 2. rear beam roller one; 3. bottom plate; 4. screw; 5. motor one; 6. tensioning assembly; 60. fixed plate; 61. electric telescopic rod; 62. connecting plate; 63. sliding frame; 64. rear beam roller two; 7. smoothing assembly; 70. connecting frame; 71. reciprocating screw rod; 72. stabilizing plate; 73. motor two; 74. cylinder; 75. connecting frame; 76. slide groove; 77. slider; 78. spring one; 79. connecting piece; 790. vertical plate; 791. spring two; 792. clamping plate; 793. clamping groove; 794. contact groove; 795. connecting hole; 796. fixed block; 797. connecting groove; 798. spring three; 799. clamping block; 7900. contact rod; 7901. connecting plate; 7902. contact rod. DETAILED DESCRIPTION

[0021] like Figure 1-Figure 4As shown, the utility model provides a technical solution: a rear beam structure with high stability, including a rear beam frame 1, the inner side of the rear beam frame 1 is rotatably connected with a rear beam roller 2, the surface of the rear beam frame 1 is provided with a tensioning assembly 6 and a smoothing assembly 7, the tensioning assembly 6 includes: a fixed plate 60, an electric telescopic rod 61, a connecting plate 62, a sliding frame 63, and a rear beam roller 64, and the smoothing assembly 7 includes: a connecting frame 70, a reciprocating screw rod 71, a stabilizing plate 72, a motor 73, a cylinder 74, a connecting frame 75, a slide groove 76, a slider 77, a spring 1 78, a connecting piece 79, a vertical plate 790, a spring 2 791, a clamping plate 792, a clamping groove 793, a contact groove 794, a connecting hole 795, a fixed block 796, a connecting groove 797, a spring 3 798, a clamping block 799, a contact rod 7900, a linkage plate 7901, and a contact rod 7902.

[0022] The connecting frame 70 is slidably connected to the inner surface of the sliding frame 63, and the inner side of the connecting frame 70 is rotatably connected to a reciprocating screw rod 71. The surface of the rear beam frame 1 is slidably connected to a stabilizing plate 72, and a second motor 73 is fixed to the surface of the stabilizing plate 72. Through holes are provided on the surfaces of the rear beam frame 1 and the sliding frame 63, and the output shaft of the second motor 73 penetrates the through holes of the rear beam frame 1 and the sliding frame 63. The output shaft of the second motor 73 penetrates the connecting frame 70 and is fixedly connected to the surface of the reciprocating screw rod 71. A cylinder 74 is fixed to the top of the sliding frame 63, and the output end of the cylinder 74 penetrates the sliding frame 63 and is fixed to the top of the connecting frame 70. The reciprocating screw rod 71 penetrates a connecting frame 75, and the connecting frame 75 is threadedly connected to the reciprocating screw 71, and the top of the connecting frame 75 is slidably connected to the inner surface of the connecting frame 70. A slide groove 76 is provided at the bottom of the connecting frame 75, and a slider 77 is slidably connected to the inner wall of the slide groove 76. A spring 78 is fixed to the top of the slider 77, and the top of the spring 78 is fixed to the top of the inner wall of the slide groove 76. The smoothing component 7 also includes a linkage 79. When the cylinder 74 is turned on, the connecting frame 70 drives the connecting frame 75 and the brush to move down to fit the surface of the fabric. When the motor 2 73 is turned on, the reciprocating screw 71 rotates, and the connecting frame 75 drives the brush to reciprocate in a straight line. When the connecting frames 75 move away from each other, the wrinkles on the fabric are smoothed.

[0023] The linkage member 79 includes a vertical plate 790, which is fixed to the top of the slider 77. A second spring 791 is fixed to the surface of the vertical plate 790. A clamping plate 792 is fixed to the end of the second spring 791 away from the vertical plate 790. The clamping plate 792 is slidably connected to the top of the slider 77. A clamping groove 793 is provided on the side of the clamping plate 792 away from the second spring 791. A resistance groove 794 is provided on the side of the slider 77 close to the vertical plate 790. A linkage hole 794 is provided on the side of the connecting frame 75 close to the slider 77. 95, a fixing block 796 is fixed to the top of the inner wall of the slide groove 76, a connecting groove 797 is opened on the side of the fixing block 796 close to the clamping plate 792, a clamping block 799 is slidably connected to the inner wall of the connecting groove 797, a spring 3 798 is fixed on the surface of the clamping block 799, and one end of the spring 3 798 away from the clamping block 799 is fixed to the inner wall of the connecting groove 797, the reciprocating screw rod 71 passes through a linkage plate 7901, and the linkage plate 7901 is fixed to the inner surface of the connecting frame 70, and the reciprocating screw rod 71 is connected to the inner wall of the connecting frame 70. The linkage plate 7901 is rotatably connected, and a contact rod 7900 is fixed on the surface of the linkage plate 7901. The contact rod 7900 penetrates the connecting frame 75, and a resistance rod 7902 is fixed on the inner surface of the connecting frame 70. When the connecting frames 75 are far away from each other, the resistance rod 7902 enters the linkage hole 795, and the surface of the resistance rod 7902 is in contact with the surface of the resistance groove 794. The slider 77 drives the card plate 792, the spring 2 791, and the vertical plate 790 to move upward. When the card groove 793 is in contact with the card block When the positions of 799 are parallel, spring three 798 drives the block 799 to enter the slot 793 for limiting, and the card plate 792 drives the connecting frame 75 and the brush away from the fabric. When the connecting frames 75 approach each other, the contact rod 7900 enters the connecting frame 75, and the contact rod 7900 contacts the surface of the card plate 792, and the slot 793 disengages from the block 799. The spring one 78 drives the card plate 792 and the slider 77 to drive the brush to move down and contact the fabric surface again, so as to avoid causing wrinkles on the fabric and affecting transmission.

[0024] The fixed plate 60 is fixed to the surface of the rear beam 1, and an electric telescopic rod 61 is fixed to the top of the fixed plate 60, and a connecting plate 62 is fixed to the top of the electric telescopic rod 61, and a sliding frame 63 is fixed to the side surface of the connecting plate 62 away from the electric telescopic rod 61, and the sliding frame 63 is slidably connected to the inner surface of the rear beam 1, and the inner surface of the sliding frame 63 is rotatably connected to the rear beam roller 2 64. When the electric telescopic rod 61 is turned on, the connecting plate 62 and the sliding frame 63 are driven to move upward, so that the fabric can be tensioned and adjusted to prevent the fabric from being too loose during transmission.

[0025] A brush is fixed to the bottom of the connecting frame 75 for smoothing. A bottom plate 3 is fixed to the surface of the rear beam 1. A screw 4 is arranged on the surface of the bottom plate 3. The screw 4 penetrates the bottom plate 3 and is threadedly connected to the bottom plate 3. The screw 4 is rotated so that the screw 4 enters the ground to stabilize the rear beam 1, thereby increasing the stability of the rear beam 1 and making it more stable during use. A motor 5 is fixed to the surface of the rear beam 1. The output shaft of the motor 5 penetrates the rear beam 1. The inner surface of the rear beam 1 is rotatably connected with a rear beam roller 2. The output shaft of the motor 5 is fixedly connected to the surface of the rear beam roller 2 to transmit fabric. The abutment groove 794 is arranged in an inclined shape. The bottom of the block 799 is arranged in an inclined shape. The abutment groove 794 can be moved upward by being abutted. The inclined surface of the block 799 can be abutted so that the block 799 can enter the connecting groove 797.

[0026] When the fabric needs to be transported, the rear beam roller 1 2 bypasses the surface of the rear beam roller 2 64, and the motor 1 5 is turned on for transmission. At the same time, when in use, the personnel can rotate the screw 4 so that the screw 4 enters the ground to stabilize the rear beam frame 1, thereby increasing the stability of the rear beam frame 1 and making it more stable during use. The personnel can turn on the electric telescopic rod 61 to drive the connecting plate 62 and the sliding frame 63 to move upward, and then the fabric can be tensioned and adjusted to prevent the fabric from being too loose during transmission. When wrinkles appear, the cylinder 74 is turned on at this time, thereby driving the connecting frame 70 to drive the connecting frame 75 and the brush to move downward to fit the fabric surface. At the same time, the motor 2 73 is turned on, and the reciprocating screw rod 71 rotates, driving the connecting frame 75 to drive the brush to reciprocate in a straight line. When the connecting frames 75 move away from each other, the wrinkles on the fabric are smoothed, and at the same time the contact rod 7900 disengages from the connecting frame 75. When the connecting frames 75 move away from each other to the farthest distance, the resistance rod 7902 enters the linkage hole 795, so that the resistance rod 790 2 surface abuts against the surface of the abutment groove 794, at this time, the slider 77 drives the card plate 792, the spring 2 791, and the vertical plate 790 to move upward synchronously, at this time, the top of the card plate 792 abuts against the inclined surface of the card block 799, and the card block 799 enters the connecting groove 797, when the card slot 793 is parallel to the card block 799, the spring 3 798 drives the card block 799 to enter the card slot 793, and the side of the card block 799 away from the inclined surface abuts against the surface of the card slot 793 to limit the position, at this time, the card plate 792 drives The connecting frame 75 and the brush are away from the fabric. When the connecting frames 75 are close to each other, the contact rod 7900 enters the connecting frame 75. At this time, the contact rod 7900 contacts the surface of the card plate 792. At this time, the card slot 793 disengages from the card block 799, so that the spring 1 78 drives the card plate 792 and the slider 77 to drive the brush down to contact the fabric surface again, so that when the motor 2 73 continues to work, reciprocating smoothing can be achieved. When the connecting frames 75 are close to each other, wrinkles on the fabric can be avoided to affect transmission.

[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A rear beam structure with high stability, comprising a rear beam frame (1), characterized in that: The inner side of the rear beam frame (1) is rotatably connected to a rear beam roller 1 (2); the surface of the rear beam frame (1) is provided with a tensioning assembly (6) and a smoothing assembly (7); the tensioning assembly (6) comprises: a fixing plate (60), an electric telescopic rod (61), a connecting plate (62), a sliding frame (63), and a rear beam roller 2 (64); the smoothing assembly (7) comprises: A connecting frame (70), wherein the connecting frame (70) is slidably connected to the inner surface of the sliding frame (63), the inner side of the connecting frame (70) is rotatably connected to a reciprocating screw rod (71), the surface of the rear beam frame (1) is slidably connected to a stabilizing plate (72), a second motor (73) is fixed to the surface of the stabilizing plate (72), through holes are provided on the surfaces of the rear beam frame (1) and the sliding frame (63), the output shaft of the second motor (73) passes through the through holes of the rear beam frame (1) and the sliding frame (63), the output shaft of the second motor (73) passes through the connecting frame (70) and is fixedly connected to the surface of the reciprocating screw rod (71), and a cylinder (74) is fixed to the top of the sliding frame (63) The output end of the cylinder (74) passes through the slide frame (63) and is fixed on the top of the connecting frame (70). The reciprocating screw rod (71) passes through a connecting frame (75). The connecting frame (75) is threadedly connected to the reciprocating screw rod (71). The top of the connecting frame (75) is slidably connected to the inner surface of the connecting frame (70). The bottom of the connecting frame (75) is provided with a slide groove (76). The inner wall of the slide groove (76) is slidably connected with a slider (77). The top of the slider (77) is fixed with a spring 1 (78). The top of the spring 1 (78) is fixed to the top of the inner wall of the slide groove (76). The smoothing component (7) also includes a linkage (79).

2. A rear beam structure with high stability according to claim 1, characterized in that: The linkage member (79) comprises a vertical plate (790), wherein the vertical plate (790) is fixed to the top of the slider (77), a second spring (791) is fixed to the surface of the vertical plate (790), a clamping plate (792) is fixed to the end of the second spring (791) away from the vertical plate (790), the clamping plate (792) is slidably connected to the top of the slider (77), a clamping groove (793) is provided on the side of the clamping plate (792) away from the second spring (791), a resistance groove (794) is provided on the side of the slider (77) close to the vertical plate (790), a linkage hole (795) is provided on the side of the connecting frame (75) close to the slider (77), a fixing block (796) is fixed to the top of the inner wall of the slide groove (76), and the fixing block (796) is close to the clamping groove (793). A connecting groove (797) is provided on one side of the plate (792), and a block (799) is slidably connected to the inner wall of the connecting groove (797). A spring three (798) is fixed on the surface of the block (799), and one end of the spring three (798) away from the block (799) is fixed on the inner wall of the connecting groove (797). The reciprocating screw rod (71) passes through a linkage plate (7901), and the linkage plate (7901) is fixed to the inner surface of the connecting frame (70). The reciprocating screw rod (71) is rotatably connected to the linkage plate (7901), and a contact rod (7900) is fixed on the surface of the linkage plate (7901), and the contact rod (7900) passes through the connecting frame (75), and a resisting rod (7902) is fixed to the inner surface of the connecting frame (70).

3. A rear beam structure with high stability according to claim 1, characterized in that: The fixing plate (60) is fixed on the surface of the rear beam frame (1); an electric telescopic rod (61) is fixed on the top of the fixing plate (60); a connecting plate (62) is fixed on the top of the electric telescopic rod (61); a sliding frame (63) is fixed on the surface of the connecting plate (62) on a side away from the electric telescopic rod (61); the sliding frame (63) is slidably connected to the inner surface of the rear beam frame (1); and the inner surface of the sliding frame (63) is rotatably connected to a rear beam roller 2 (64).

4. The rear beam structure with high stability according to claim 1, characterized in that: A brush is fixed on the bottom of the connecting frame (75).

5. The rear beam structure with high stability according to claim 1, characterized in that: A bottom plate (3) is fixed on the surface of the rear beam frame (1), screws (4) are arranged on the surface of the bottom plate (3), the screws (4) penetrate the bottom plate (3), and the screws (4) are threadedly connected to the bottom plate (3).

6. The rear beam structure with high stability according to claim 1, characterized in that: A motor (5) is fixed on the surface of the rear beam frame (1), and the output shaft of the motor (5) passes through the rear beam frame (1). The inner surface of the rear beam frame (1) is rotatably connected to a rear beam roller (2), and the output shaft of the motor (5) is fixedly connected to the surface of the rear beam roller (2).

7. The rear beam structure with high stability according to claim 2, characterized in that: The abutment groove (794) is configured to be in the shape of an inclined plane, and the bottom of the clamping block (799) is configured to be in the shape of an inclined plane.

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