Warp fancy yarn crocheting device

Abstract

The utility model relates to the technical field of fancy yarn crocheting, and discloses a warp-wise fancy yarn crocheting device which comprises a machine body, and supporting feet are fixedly connected to the four corners of the bottom end of the machine body. According to the warp fancy yarn crocheting device, the hydraulic oil cylinder, the lead screw and the supporting frame are arranged, the hydraulic oil cylinder drives the supporting frame to ascend and descend, so that a connecting rod can drive a second pressing roller to ascend and descend, the distance between a first pressing roller and the second pressing roller is adjusted, and when the second pressing roller ascends and descends, a driving block on one side of a second disc rolls on the lead screw; when the first pressing roller and the second pressing roller need to rotate, a servo motor is started, the servo motor drives a lead screw to rotate, the lead screw rotates to drive a first disc and a second disc to rotate through a driving block, and therefore the first disc and the second disc can drive the first pressing roller and the second pressing roller to rotate; the problems that the distance between pressing rollers is inconvenient to adjust according to the thickness of materials, and flexibility is poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fancy yarn crochet, in particular to a warp fancy yarn crochet device. Background Art

[0002] Crochet machine, a warp knitting machine in which the needle bed and the guide bar are arranged horizontally and the weft guide bar is arranged vertically above the needle bed. It is a narrow width Raschel warp knitting machine. Crochet machine is often used to produce narrow width warp knitted fabrics such as lace tapes and elastic bands.

[0003] There are still some problems with the common warp fancy yarn crochet device, for example, the material needs to be limited when using the device, but it is not convenient to adjust the distance between the pressure rollers according to the thickness of the material, and the flexibility is poor.

[0004] Therefore, we proposed a new warp fancy yarn crochet device to improve the above problems. Utility Model Content

[0005] The utility model aims to provide a warp fancy yarn crochet device to solve the problem inconvenient to adjust the distance between the pressing rollers according to the thickness of the material and poor flexibility in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a warp fancy yarn crochet device, comprising a machine body, four corners of the bottom end of the machine body are fixedly connected with supporting feet, the top end of the inner part of the machine body is provided with a crochet assembly, the bottom ends of both sides of the front end of the machine body are provided with protective shells, the top end between the protective shells is provided with a first pressing roller, the bottom end between the protective shells is provided with a second pressing roller, and the interior of the protective shell is provided with a driving adjustment structure;

[0007] The driving and adjusting structure includes a hydraulic cylinder, a servo motor and a first disc. A servo motor is installed on the top of the protective shell, and a screw rod is fixedly connected to the output end of the servo motor. The first and second discs are fixedly connected to the left sides of the outside of the first and second rollers respectively, and a driving block is fixedly connected to the left sides of the first and second discs. Connecting rods are fixedly connected to both sides of the second roller. Hydraulic cylinders are installed at the bottom ends of both sides inside the protective shell, and a support frame is fixedly connected to the top of the hydraulic cylinder.

[0008] Preferably, the support frame is arranged at the bottom end outside the connecting rod, and the hydraulic cylinder is provided in two groups.

[0009] Preferably, the driving blocks are provided in multiple groups, and the first disc and the second disc cooperate with each other through the driving blocks and the lead screw.

[0010] Preferably, a support plate is fixedly connected to the top end of the left side of the protective shell, an oil tank is provided on the top end of the support plate, an oil inlet pipe is fixedly connected to the bottom end of the right side of the oil tank, and a valve is installed on the top of the front end of the oil inlet pipe.

[0011] Preferably, the oil inlet pipe passes through the top end of the protective shell, and the bottom end of the oil inlet pipe is arranged on the left side of the top end of the screw rod.

[0012] Preferably, a controller is provided on the right side of the front end of the body, a fixing plate is fixedly connected to the bottom end of the right side of the front end of the body, a connecting plate is provided on the top end of the fixing plate, a groove is fixedly connected to the front end of the connecting plate, a corrugated cover is fixedly connected between the groove and the connecting plate, limiting rods are fixedly connected to both sides of the top end of the fixing plate, a movable block is movably hinged on the right side of the front end of the body, a protrusion is fixedly connected to the bottom end of the movable block, and a corrugated cover is fixedly connected to the front end of the connecting plate.

[0013] Preferably, two sides of the connecting plate are arranged outside the limiting rod, and the connecting plate slides on two sides outside the limiting rod.

[0014] Preferably, the bellows is arranged at the front end of the controller, and the protrusion is embedded in the groove.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the warp fancy yarn crochet device not only improves the flexibility of the device, facilitates the addition of lubricating oil, but also facilitates the protection of the controller;

[0016] (1) A hydraulic cylinder, a screw rod, a servo motor, a first disc, a corrugated cover, a driving block and a support frame are provided. When the distance between the first pressure roller and the second pressure roller needs to be adjusted, the hydraulic cylinder is started, and the hydraulic cylinder drives the support frame to rise and fall, so that the connecting rod drives the second pressure roller to rise and fall, and the distance between the first pressure roller and the second pressure roller is adjusted. When the second pressure roller is raised and lowered, the driving block on one side of the second disc rolls on the screw rod. When the first pressure roller and the second pressure roller need to be rotated, the servo motor is started, and the servo motor drives the screw rod to rotate. The rotation of the screw rod can drive the first disc and the second disc to rotate through the driving block, so that the first disc and the second disc drive the first pressure roller and the second pressure roller to rotate;

[0017] (2) By providing an oil tank, a support plate, a valve and an oil inlet pipe, when lubricating oil needs to be added to the screw rod and the first disc and the second disc, the valve is opened, and the lubricating oil in the oil tank flows to the top of the screw rod through the oil inlet pipe, and then flows on the screw rod so that the lubricating oil contacts the first disc and the second disc, thereby increasing the service life of the screw rod, the first disc and the second disc;

[0018] (3) By providing a movable block, a protrusion, a limiting rod, a connecting plate, a groove and a bellows, the connecting plate is pulled so that the connecting plate drives the top end of the bellows to rise, so that the bellows can cover the front end of the controller to protect the controller and prevent the controller from being damaged when not in use. After pulling it to a suitable position, the movable block is rotated so that the protrusion is embedded in the inside of the groove, so that the connecting plate can be limited and fixed, and the limiting rod can limit the connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the enlarged side view of the first disc of the utility model;

[0021] Figure 3 It is a schematic diagram of the enlarged side view of the second disc of the utility model;

[0022] Figure 4 It is a schematic diagram of an enlarged front cross-sectional structure of the oil tank of the utility model;

[0023] Figure 5 It is a schematic diagram of the enlarged front cross-section structure of the bellows of the utility model.

[0024] In the figure: 1. body; 2. protective shell; 3. hydraulic cylinder; 4. screw; 5. oil tank; 6. servo motor; 7. first disc; 8. first pressure roller; 9. second pressure roller; 10. crochet assembly; 11. movable block; 12. bump; 13. limit rod; 14. controller; 15. connecting plate; 16. groove; 17. bellows; 18. support foot; 19. second disc; 20. drive block; 21. connecting rod; 22. support frame; 23. support plate; 24. valve; 25. oil inlet pipe; 26. fixed plate. DETAILED DESCRIPTION

[0025] 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 in 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.

[0026] Example 1: Please refer to Figure 1-5A warp fancy yarn crochet device comprises a machine body 1, four corners of the bottom end of the machine body 1 are fixedly connected with supporting feet 18, a crochet assembly 10 is arranged at the top of the machine body 1, a protective shell 2 is arranged at the bottom ends of both sides of the front end of the machine body 1, a first pressing roller 8 is arranged at the top end between the protective shells 2, a second pressing roller 9 is arranged at the bottom end between the protective shells 2, and a driving adjustment structure is arranged inside the protective shell 2;

[0027] The driving and adjusting structure includes a hydraulic cylinder 3, a servo motor 6 and a first disc 7. The servo motor 6 is installed at the top of the protective shell 2, and the output end of the servo motor 6 is fixedly connected to the screw 4. The first and second discs 7 and 19 are respectively fixedly connected to the left sides of the outside of the first and second rollers 8 and 9, and the driving blocks 20 are fixedly connected to the left sides of the first and second discs 7 and 19. The two sides of the second roller 9 are fixedly connected to connecting rods 21. The bottom ends of the two sides of the protective shell 2 are installed with hydraulic cylinders 3, and the top of the hydraulic cylinders 3 is fixedly connected to the support frame 22.

[0028] The support frame 22 is arranged at the bottom end of the outside of the connecting rod 21, the hydraulic cylinder 3 is provided with two groups, the driving block 20 is provided with multiple groups, and the first disc 7 and the second disc 19 cooperate with the screw rod 4 through the driving block 20;

[0029] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when it is necessary to adjust the distance between the first pressure roller 8 and the second pressure roller 9, the hydraulic cylinder 3 is started, and the hydraulic cylinder 3 drives the support frame 22 to rise and fall, so that the connecting rod 21 can drive the second pressure roller 9 to rise and fall, and adjust the distance between the first pressure roller 8 and the second pressure roller 9. When the second pressure roller 9 is lifted and lowered, the driving block 20 on one side of the second disc 19 will roll on the screw rod 4. When it is necessary to rotate the first pressure roller 8 and the second pressure roller 9, the servo motor 6 is started, and the servo motor 6 drives the screw rod 4 to rotate. The rotation of the screw rod 4 can drive the first disc 7 and the second disc 19 to rotate through the driving block 20, so that the first disc 7 and the second disc 19 can drive the first pressure roller 8 and the second pressure roller 9 to rotate.

[0030] Embodiment 2: A support plate 23 is fixedly connected to the top of the left side of the protective shell 2, an oil tank 5 is arranged on the top of the support plate 23, an oil inlet pipe 25 is fixedly connected to the bottom end of the right side of the oil tank 5, a valve 24 is installed on the top of the front end of the oil inlet pipe 25, the oil inlet pipe 25 passes through the top of the inside of the protective shell 2, and the bottom end of the oil inlet pipe 25 is arranged on the left side of the top end of the screw rod 4;

[0031] Specifically, Figure 1 and Figure 4As shown, when lubricating oil needs to be added to the screw rod 4 and the first disc 7 and the second disc 19, the valve 24 is opened, and the lubricating oil inside the oil tank 5 flows to the top of the screw rod 4 through the oil inlet pipe 25, and then flows on the screw rod 4 so that the lubricating oil contacts the first disc 7 and the second disc 19, thereby increasing the service life of the screw rod 4, the first disc 7 and the second disc 19.

[0032] Embodiment 3: A controller 14 is provided on the right side of the front end of the machine body 1, a fixing plate 26 is fixedly connected to the bottom end of the right side of the front end of the machine body 1, a connecting plate 15 is provided on the top end of the fixing plate 26, a corrugated cover 17 is fixedly connected between the groove 16 and the connecting plate 15, the front end of the connecting plate 15 is fixedly connected to the groove 16, the two sides of the top end of the fixing plate 26 are fixedly connected to the limiting rod 13, the right side of the front end of the machine body 1 is movably hinged with a movable block 11, the bottom end of the movable block 11 is fixedly connected to the protrusion 12, the front end of the connecting plate 15 is fixedly connected to the corrugated cover 17, the two sides of the connecting plate 15 are arranged outside the limiting rod 13, the connecting plate 15 slides on the two sides outside the limiting rod 13, the corrugated cover 17 is arranged at the front end of the controller 14, and the protrusion 12 is embedded in the inside of the groove 16;

[0033] Specifically, Figure 1 and Figure 5 As shown, the connecting plate 15 is pulled so that the connecting plate 15 drives the top end of the corrugated cover 17 to rise, so that the corrugated cover 17 can cover the front end of the controller 14 to protect the controller 14 and prevent the controller 14 from being damaged when not in use. After pulling it to a suitable position, the movable block 11 is rotated so that the protrusion 12 is embedded in the inside of the groove 16, so that the connecting plate 15 can be limited and fixed, and the limiting rod 13 can limit the connecting plate 15.

[0034] Working principle: When the utility model is in use, the hydraulic cylinder 3 is started, and the hydraulic cylinder 3 drives the support frame 22 to rise and fall, so that the connecting rod 21 can drive the second pressure roller 9 to rise and fall, and adjust the distance between the first pressure roller 8 and the second pressure roller 9. When the second pressure roller 9 is lifted and lowered, the driving block 20 on one side of the second disc 19 will roll on the screw rod 4. When it is necessary to rotate the first pressure roller 8 and the second pressure roller 9, the servo motor 6 is started, and the servo motor 6 drives the screw rod 4 to rotate. The rotation of the screw rod 4 can drive the first disc 7 and the second disc 19 to rotate through the driving block 20, so that the first disc 7 and the second disc 19 can drive the first pressure roller 8 and the second pressure roller 9 to rotate. It is necessary to add lubricants to the screw rod 4 and the first disc 7 and the second disc 19. When lubricating, open valve 24, and the lubricating oil inside the oil tank 5 flows to the top of the screw rod 4 through the oil inlet pipe 25, and then flows on the screw rod 4 to make the lubricating oil contact with the first disc 7 and the second disc 19, thereby increasing the service life of the screw rod 4, the first disc 7 and the second disc 19, and pull the connecting plate 15 so that the connecting plate 15 drives the top of the corrugated cover 17 to rise, so that the corrugated cover 17 can cover the front end of the controller 14 to protect the controller 14 and prevent the controller 14 from being damaged when not in use. After pulling it to a suitable position, rotate the movable block 11 so that the protrusion 12 is embedded in the inside of the groove 16, so that the connecting plate 15 can be limited and fixed, and the limit rod 13 can limit the connecting plate 15.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A warp fancy yarn crochet device, comprising a body (1), characterized in that: The four corners at the bottom of the machine body (1) are fixedly connected with supporting feet (18); the top of the machine body (1) is provided with a crochet assembly (10); the bottom ends of both sides of the front end of the machine body (1) are provided with protective shells (2); the top of the protective shells (2) is provided with a first pressing roller (8); the bottom ends of the protective shells (2) are provided with a second pressing roller (9); and the inside of the protective shells (2) is provided with a driving adjustment structure; The driving and adjusting structure comprises a hydraulic cylinder (3), a servo motor (6) and a first disc (7); the servo motor (6) is installed at the top of the protective shell (2); the output end of the servo motor (6) is fixedly connected to a screw rod (4); the first pressing roller (8) and the second pressing roller (9) are respectively fixedly connected to the left side of their exteriors with a first disc (7) and a second disc (19); the left side of the first disc (7) and the second disc (19) are fixedly connected to a driving block (20); the two sides of the second pressing roller (9) are fixedly connected to connecting rods (21); the bottom ends of both sides of the protective shell (2) are installed with hydraulic cylinders (3); the top ends of the hydraulic cylinders (3) are fixedly connected to a support frame (22).

2. A warp fancy yarn crochet device according to claim 1, characterized in that: The support frame (22) is arranged at the bottom end outside the connecting rod (21), and the hydraulic cylinder (3) is provided in two groups.

3. A warp fancy yarn crochet device according to claim 1, characterized in that: The driving blocks (20) are provided in multiple groups, and the first disc (7) and the second disc (19) cooperate with the screw rod (4) through the driving blocks (20).

4. A warp fancy yarn crochet device according to claim 1, characterized in that: A support plate (23) is fixedly connected to the top end of the left side of the protective shell (2), an oil tank (5) is arranged on the top end of the support plate (23), an oil inlet pipe (25) is fixedly connected to the bottom end of the right side of the oil tank (5), and a valve (24) is installed on the top of the front end of the oil inlet pipe (25).

5. A warp fancy yarn crochet device according to claim 4, characterized in that: The oil inlet pipe (25) passes through the top end of the protective shell (2), and the bottom end of the oil inlet pipe (25) is arranged on the left side of the top end of the screw rod (4).

6. A warp fancy yarn crochet device according to claim 1, characterized in that: A controller (14) is provided on the right side of the front end of the machine body (1); a fixing plate (26) is fixedly connected to the bottom end of the right side of the front end of the machine body (1); a connecting plate (15) is provided on the top end of the fixing plate (26); a groove (16) is fixedly connected to the front end of the connecting plate (15); a corrugated cover (17) is fixedly connected between the groove (16) and the connecting plate (15); limiting rods (13) are fixedly connected to both sides of the top end of the fixing plate (26); a movable block (11) is movably hinged on the right side of the front end of the machine body (1); a protrusion (12) is fixedly connected to the bottom end of the movable block (11); and a corrugated cover (17) is fixedly connected to the front end of the connecting plate (15).

7. A warp fancy yarn crochet device according to claim 6, characterized in that: Both sides of the connecting plate (15) are arranged outside the limiting rod (13), and the connecting plate (15) slides on both sides outside the limiting rod (13).

8. A warp fancy yarn crochet device according to claim 6, characterized in that: The bellows (17) is arranged at the front end of the controller (14), and the convex block (12) is embedded in the groove (16).

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