Jacquard machine with pay-off mechanism

Abstract

The utility model relates to the technical field of jacquard machines, in particular to a jacquard machine with a pay-off mechanism, which comprises a jacquard machine body, a support is arranged above two sides of the jacquard machine body, a box body is fixedly arranged above the support, and a fixing mechanism, an adjusting mechanism and a guide mechanism are sequentially arranged in the box body from left to right. A pay-off hole is formed in the side, close to the guide mechanism, of the box body, and a sliding groove is formed in the side face, corresponding to the adjusting mechanism, of the box body; through the cooperation of the structure, the purposes of fixing different bobbins and preventing the thread bodies from being broken are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of jacquard machines, and in particular relates to a jacquard machine with a wire-releasing mechanism. Background Art

[0002] As a textile tool, jacquard loom is an important invention in ancient China. Ordinary looms can only weave plain fabrics, and only jacquard looms can weave fabrics with complex patterns.

[0003] Nowadays, in the application process of jacquard machines, different types of bobbins are often needed. The applicability of installing and fixing various types of bobbins is low, and when the device is started and stopped, the tension suddenly increases, and there is a risk of wire breakage, which in turn affects production efficiency. A jacquard machine with a wire release mechanism is now provided to alleviate the problems of poor wire bobbin applicability and wire breakage. Summary of the invention

[0004] The utility model realizes the purpose of fixing different wire drums and avoiding wire body breakage by making the moving block drive the arc plate to expand and the gear one to mesh with the gear two and the gear three respectively through the cooperation of the fixing mechanism and the adjusting mechanism.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A jacquard machine with a wire-releasing mechanism comprises a jacquard machine body, brackets are arranged above both sides of the jacquard machine body, a box is fixedly arranged above the brackets, and the box is further provided with a fixing mechanism, an adjustment mechanism and a guide mechanism arranged in sequence from left to right inside the box, a wire-releasing hole is opened inside the box near the guide mechanism, and a slide groove is opened on the side of the box corresponding to the adjustment mechanism.

[0007] Preferably, the fixing mechanism includes a pillar one, and the pillar one is arranged on the inner bottom surface of the box body, a motor one and a fixing block are respectively arranged on the opposite surfaces of the two pillars one, a screw is arranged on one side of the motor one, and the outer sides of both ends of the screw are connected to moving blocks, a moving plate is arranged on the outer side of the moving block, an arc plate is arranged at the other end of the moving plate, and a wire reel is sleeved between the two arc plates.

[0008] Preferably, the adjustment mechanism includes a first guide roller arranged on the inner wall of the box body, a gear 1 is arranged on the outside of one end of the first guide roller, a pillar 2 is arranged on the other end of the first guide roller, a gear 2 matched with it is installed on one side of the gear 1, a gear 3 is installed at the front end of the gear 2, an adjustment rod is arranged inside the gear 2 and the gear 3, and one end of the adjustment rod passes through the slide groove and is provided with a motor 2.

[0009] Preferably, the guide mechanism includes a fixed frame arranged on the bottom surface of the box body, a fixed column is installed in the fixed frame, a slider is sleeved on the fixed column, a spring is arranged outside the fixed column, two ends of the spring are respectively connected to the bottom surface of the slider and the bottom surface of the box body, a rotating shaft is arranged between the two sliders, a second guide roller is arranged outside the rotating shaft, and a third guide roller is arranged on the right side of the fixed frame.

[0010] Preferably, no thread is provided in the middle of the screw, and the threaded portions at both ends of the screw have opposite rotation directions.

[0011] Preferably, the volume of the gear 2 is larger than that of the gear 3.

[0012] Preferably, a plurality of connecting plates are arranged along the center of the outer side of the moving block, and the moving block is connected to the moving plates via the connecting plates.

[0013] Compared with the prior art, the gain effect of the utility model is:

[0014] 1. By setting up a fixing mechanism, the screw is driven to rotate under the drive of motor 1, and the screw drives the two moving blocks to move toward each other, so that the moving plate rotates and moves at the same time, and then drives the arc plate to expand, so as to realize the installation of the wire-paying barrels with different inner cavities, improve the applicability of the wire-paying device, and realize the fixation of the wire-paying barrel to prevent its loosening from affecting the subsequent jacquard.

[0015] 2. By setting up an adjustment mechanism, the adjustment rod and gear 2 are driven by motor 2 to rotate, and then gear 1 and the first guide roller are driven to rotate, thereby realizing power transmission; when the device is started or stopped, the rotation speed can be changed by pulling motor 2 and switching gear 3 to cooperate with gear 1, so that the wire body will not break due to sudden increase in tension, thereby ensuring the safety of the wire body and work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a partial cross-sectional view of an embodiment of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the fixing mechanism of an embodiment of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the adjustment mechanism of an embodiment of the utility model;

[0019] Figure 4 It is a rear view structural schematic diagram of the adjustment mechanism of the embodiment of the utility model;

[0020] Figure 5 It is a left view of the guide mechanism of the embodiment of the utility model.

[0021] In the figure: jacquard machine body 1; bracket 2; box body 3; wire release hole 31; slide groove 32; fixing mechanism 4; pillar 1 41; motor 1 42; screw 43; fixing block 44; moving block 45; moving plate 46; arc plate 47; adjusting mechanism 5; first guide roller 51; gear 1 52; gear 2 53; gear 3 54; adjusting rod 55; motor 2 56; pillar 2 57; guiding mechanism 6; fixing frame 61; fixing column 62; slider 63; spring 64; rotating shaft 65; second guide roller 66; third guide roller 67; wire release drum 7. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] Example

[0024] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only configured to explain the present invention and are not configured to limit the present invention. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0025] The directional words appearing in the following description are all directions shown in the figures, and do not limit the specific structure of the utility model. In the description of the utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances; the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0026] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments to facilitate a clearer understanding of the present invention.

[0027] See also Figure 1-5 A jacquard machine with a wire-releasing mechanism comprises a jacquard machine body 1, brackets 2 are arranged above both sides of the jacquard machine body 1, a box 3 is fixedly arranged above the bracket 2, a fixing mechanism 4, an adjusting mechanism 5 and a guiding mechanism 6 are arranged in sequence from left to right inside the box 3, a wire-releasing hole 31 is opened inside the box 3 near the side of the guiding mechanism 6, and a slide groove 32 is opened on the side of the box 3 corresponding to the adjusting mechanism 5.

[0028] See also Figure 1-5 The fixing mechanism 4 includes a pillar 41. The front and rear sides of the inner bottom surface of the box body 3 are both provided with a pillar 41. A motor 42 and a fixing block 44 are fixedly provided on the opposite surfaces of the two pillars 41 respectively. A screw 43 is fixedly provided on one side of the motor 42. The other end of the screw 43 is rotatably connected to the fixing block 44. The outer sides of both ends of the screw 43 are threadedly connected with moving blocks 45. A moving plate 46 is rotatably provided on the outer side of the moving block 45. An arc plate 47 is rotatably provided on the other end of the moving plate 46. A wire-releasing drum 7 is sleeved between the two arc plates 47.

[0029] Furthermore, there is no thread in the middle of the screw 43, and the threaded parts at both ends of the screw 43 have opposite rotation directions, which can ensure that the moving blocks 45 at both ends move toward each other when the motor 42 drives the screw 43 to rotate, thereby supporting the inner cavity of the wire reel 7.

[0030] Furthermore, a plurality of connecting plates are provided on the outer side of the moving block 45 along the center of the circle, and the moving block 45 is rotatably connected to the moving plate 46 via the connecting plates.

[0031] In this embodiment, the pay-off reel 7 is first sleeved on the arc plate 47, and then the motor 42 is started to drive the screw 43 to rotate, and the screw 43 drives the two moving blocks 45 to move toward each other, so that the moving plate 46 rotates and moves at the same time, and then drives the arc plate 47 to expand, so as to support and clamp the inner cavity of the pay-off reel 7.

[0032] See also Figure 1-5 The adjustment mechanism 5 includes a first guide roller 51. The first guide roller 51 is rotatably provided on one side of the inner surface of the box body 3. A gear 1 52 is fixedly provided on the outer side of one end of the first guide roller 51. A pillar 2 57 is fixedly provided on the other end of the first guide roller 51. A gear 2 53 matched with the gear 1 52 is installed on one side of the gear 1 52. A gear 3 54 is installed at the front end of the gear 2 53. An adjusting rod 55 is provided in the gear 2 53 and the gear 3 54. One end of the adjusting rod 55 passes through the slide groove 32 and is provided with a motor 2 56.

[0033] Furthermore, the volume of gear two 53 is larger than that of gear three 54 , and the rotation speed can be controlled by meshing with gear one 52 .

[0034] In this embodiment, first, motor 2 56 is started to drive the adjusting rod 55 and gear 2 53 to rotate, gear 2 53 drives gear 1 52 to rotate, and gear 1 52 drives the first guide roller 51 to rotate, thereby achieving a transmission effect. When the equipment stops in the middle and needs to be restarted, motor 2 56 is pulled to move, driving the adjusting rod 55 to move, so that gear 3 54 is parallel to gear 1 52, and then motor 2 56 is moved horizontally so that gear 3 54 cooperates with gear 1 52. Finally, motor 2 56 is started for power transmission, so that the first guide roller 51 starts at a low speed.

[0035] See also Figure 1-5 The guide mechanism 6 includes a fixed frame 61, which is fixedly arranged on the inner bottom surface of the box body 3, a fixed column 62 is fixedly installed in the fixed frame 61, a slider 63 is sleeved on the fixed column 62, a spring 64 is arranged outside the fixed column 62, and both ends of the spring 64 are respectively fixedly connected to the bottom surface of the slider 63 and the inner bottom surface of the box body 3, a rotating shaft 65 is arranged between the two sliders 63, a second guide roller 66 is rotatably arranged outside the rotating shaft 65, and a third guide roller 67 is arranged on the right side of the fixed frame 61.

[0036] Working principle: When in use, firstly, the pay-off drum 7 is sleeved on the arc plate 47, and then the motor 42 is started to drive the screw 43 to rotate, and the screw 43 drives the two moving blocks 45 to move toward each other, so that the moving plate 46 rotates and moves at the same time, and then drives the arc plate 47 to expand, so as to support and clamp the inner cavity of the pay-off drum 7. After completing the installation of the pay-off drum 7, the motor 42 is turned off; then the wire on the pay-off drum 7 is placed on the upper surface of the first guide roller 51 and the second guide roller 66 in turn, and passes through the middle of the two third guide rollers 67 , and finally passes through the wire-releasing hole 31 to enter the jacquard machine body 1 to work; when releasing the wire, first start the motor 2 56, so that the gear 2 53 rotates and drives the gear 1 52 to rotate, and the gear 1 52 drives the first guide roller 51 to rotate, thereby achieving the transmission effect. When the equipment stops in the middle and needs to be restarted, pull the motor 2 56 to move, drive the adjusting rod 55 to move, so that the gear 3 54 cooperates with the gear 1 52, and realizes the first guide roller 51 to start at a low speed, so as to avoid the wire body from breaking due to the increase in tension.

Claims

1. A jacquard machine with a thread-releasing mechanism, comprising a jacquard machine body (1), brackets (2) are arranged above both sides of the jacquard machine body (1), and a box (3) is fixedly arranged above the bracket (2), characterized in that: The interior of the box body (3) is provided with a fixing mechanism (4), an adjusting mechanism (5) and a guiding mechanism (6) in sequence from left to right; a wire-releasing hole (31) is provided inside the box body (3) on the side close to the guiding mechanism (6); and a sliding groove (32) is provided on the side of the box body (3) corresponding to the adjusting mechanism (5).

2. A jacquard machine with a pay-off mechanism according to claim 1, characterized in that: The fixing mechanism (4) comprises a support column (41), the support column (41) is arranged on the inner bottom surface of the box body (3), a motor (42) and a fixing block (44) are arranged on the opposite surfaces of two support columns (41), a screw rod (43) is arranged on one side of the motor (42), the outer sides of both ends of the screw rod (43) are connected to moving blocks (45), a moving plate (46) is arranged on the outer side of the moving block (45), an arc plate (47) is arranged at the other end of the moving plate (46), and a wire unwinding drum (7) is sleeved between the two arc plates (47).

3. The jacquard machine with a pay-off mechanism according to claim 1, characterized in that: The adjustment mechanism (5) comprises a first guide roller (51) arranged on the inner wall of the box body (3), a gear one (52) is arranged outside one end of the first guide roller (51), a support column two (57) is arranged at the other end of the first guide roller (51), a gear two (53) matched with the gear one (52) is installed on one side of the gear one (52), a gear three (54) is installed at the front end of the gear two (53), an adjustment rod (55) is arranged inside the gear two (53) and the gear three (54), and one end of the adjustment rod (55) passes through the slide groove (32) and is provided with a motor two (56).

4. The jacquard machine with a pay-off mechanism according to claim 1, characterized in that: The guide mechanism (6) comprises a fixed frame (61) arranged on the inner bottom surface of the box body (3), a fixed column (62) is installed in the fixed frame (61), a slider (63) is sleeved on the fixed column (62), a spring (64) is arranged outside the fixed column (62), two ends of the spring (64) are respectively connected to the bottom surface of the slider (63) and the inner bottom surface of the box body (3), a rotating shaft (65) is arranged between the two sliders (63), a second guide roller (66) is arranged outside the rotating shaft (65), and a third guide roller (67) is arranged on the right side of the fixed frame (61).

5. The jacquard machine with a pay-off mechanism according to claim 2, characterized in that: The middle position of the screw rod (43) is not provided with a thread, and the threaded parts at both ends of the screw rod (43) have opposite rotation directions.

6. The jacquard machine with a pay-off mechanism according to claim 3, characterized in that: The volume of the gear 2 (53) is larger than that of the gear 3 (54).

7. The jacquard machine with a pay-off mechanism according to claim 2, characterized in that: A plurality of connecting plates are arranged along the center of the circle on the outer side of the moving block (45), and the moving block (45) is connected to the moving plate (46) via the connecting plates.

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