Positioning device for printing knitted fabric

Abstract

The utility model discloses a positioning device for knitted fabric printing, which relates to the technical field of fabric printing and comprises a bottom plate and two vertical plates, the two vertical plates are fixedly arranged on two sides of the upper surface of the bottom plate, a cross beam is fixedly arranged between the upper ends of the two vertical plates, a sliding sleeve is movably sleeved on the rod wall of the cross beam, and the sliding sleeve is movably sleeved on the rod wall of the cross beam. An air cylinder is fixedly arranged on the lower side of the sliding sleeve, a printing plate is fixedly connected to the tail end of a piston rod of the air cylinder, scale marks are printed on the front side of the cross beam, a lead screw is arranged on the upper side of the cross beam, the two ends of the lead screw are rotationally connected with the corresponding vertical plates respectively, and arc-shaped plates abut against the two sides of the lead screw. The side, close to the lead screw, of the arc-shaped plate is provided with an internal thread, and the internal thread is matched with an external thread of the lead screw. And a U-shaped plate is fixedly arranged on the upper side of the sliding sleeve. According to the printing device, the printing plate can be efficiently and accurately moved, and the printing position can be conveniently and rapidly positioned.

Description

Technical Field

[0001] The utility model relates to the technical field of fabric printing, in particular to a positioning device for knitted fabric printing. Background Art

[0002] Knitted fabrics are made by using knitting needles to bend yarn into loops and intertwine them. Knitted fabrics are widely used in clothing fabrics and linings. During the production process, they need to be printed according to customized requirements.

[0003] In traditional knitted fabric printing operations, the positioning of the prints is determined by the operator based on experience, which makes it difficult to ensure the consistency of the products. In addition, manual positioning is time-consuming and labor-intensive, greatly affecting production efficiency. Utility Model Content

[0004] In view of the above problems existing in the existing positioning device for printing knitted fabrics, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a positioning device for knitted fabric printing, which solves the problem that in the prior art knitted fabric printing operation, the positioning of the printing is determined by the operator based on experience, which makes it difficult to ensure the consistency of the product, and manual positioning is time-consuming and labor-intensive, which greatly affects production efficiency.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] A positioning device for printing knitted fabrics, comprising a base plate and a vertical plate, wherein the two vertical plates are fixedly arranged on both sides of the upper surface of the base plate, a crossbeam is fixedly arranged between the upper ends of the two vertical plates, a sliding sleeve is provided on the movable sleeve of the rod wall of the crossbeam, a cylinder is fixedly arranged on the lower side of the sliding sleeve, the end of the piston rod of the cylinder is fixedly connected to the printing plate, scale lines are printed on the front side of the crossbeam, a screw rod is arranged on the upper side of the crossbeam, the two ends of the screw rod are respectively rotatably connected to the corresponding vertical plates, arc-shaped plates are arranged on both sides of the screw rod, an internal thread is provided on the side of the arc-shaped plate close to the screw rod, and the internal thread matches the external thread of the screw rod;

[0008] A U-shaped plate is fixedly provided on the upper side of the sliding sleeve. A first cavity is provided at both ends of the U-shaped plate. A limiting mechanism for limiting the arc-shaped plate is provided inside the first cavity.

[0009] Preferably, the limiting mechanism includes a fixed rod and a baffle, the baffle is slidably arranged inside the first cavity, the fixed rod is fixedly arranged on the side of the baffle close to the arc plate, one end of the fixed rod extends to the outside of the first cavity and is fixedly connected to the corresponding arc plate, a second cavity is opened at the middle end of the fixed rod, two sliders are slidably arranged inside the second cavity, and a card block is fixedly arranged on the opposite sides of the two sliders, one end of the card block extends to the outside of the second cavity, and the outer end of the card block conflicts with the inner wall of the U-shaped plate.

[0010] Preferably, a first spring is fixedly provided on one side of the baffle close to the fixing rod, and the other end of the first spring is fixedly connected to the inner wall of the first cavity.

[0011] Preferably, a sliding rod is fixedly provided inside the second cavity, and the two sliding blocks are movably connected to the sliding rod.

[0012] Preferably, a second spring is movably sleeved on the rod wall of the sliding rod, and both ends of the second spring are fixedly connected to the corresponding sliding blocks respectively.

[0013] Preferably, the cross-sections of the baffle and the first cavity are both rectangular.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model rotates the screw rod to drive the threaded arc plate to move, and then the U-shaped plate moves, that is, the U-shaped plate drives the sliding sleeve to move, and the printing plate moves, which is convenient for accurate movement and positioning of the printing plate.

[0016] 2. The utility model releases the limit on the fixed rod by pushing multiple blocks on both sides into the second cavity, and can move the fixed rod into the corresponding first cavity, thereby separating the arc plate from the screw rod, and the slider can slide the sleeve, so that the printing plate can be quickly moved to the approximate position. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 This is a structural schematic diagram of a positioning device for knitted fabric printing proposed by the utility model;

[0019] Figure 2 for Figure 1A part of the structure of the local part is enlarged and schematically shown;

[0020] Figure 3 For Figure 1 The perspective view of the arc-shaped plate.

[0021] Explanation of reference signs:

[0022] 1, bottom plate; 2, vertical plate; 3, crossbeam; 4, sliding sleeve; 5, air cylinder; 6, printing plate; 7, scale line; 8, lead screw; 9, U-shaped plate; 10, arc-shaped plate; 11, baffle; 12, fixed rod; 13, sliding block; 14, clamping block; 15, sliding rod; 16, second spring; 17, first spring. DETAILED DESCRIPTION

[0023] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0024] The utility model discloses a positioning device for knitted fabric printing.

[0025] Embodiment one

[0026] Referring to Figure 1-3 A positioning device for knitted fabric printing, comprising a bottom plate 1 and a vertical plate 2, two vertical plates 2 are fixedly arranged on the upper surface of the bottom plate 1 on both sides, a crossbeam 3 is fixedly arranged between the upper ends of the two vertical plates 2, a sliding sleeve 4 is movably sleeved on the rod wall of the crossbeam 3, an air cylinder 5 is fixedly arranged on the lower side of the sliding sleeve 4, a printing plate 6 is fixedly connected to the piston rod tail end of the air cylinder 5, scale lines 7 are printed on the front side of the crossbeam 3, a lead screw 8 is arranged on the upper side of the crossbeam 3, the two ends of the lead screw 8 are rotatably connected with the corresponding vertical plate 2, arc-shaped plates 10 are arranged on both sides of the lead screw 8 and abut against each other, an internal thread is formed on the side of the arc-shaped plate 10 close to the lead screw 8, and the internal thread is matched with the external thread of the lead screw 8.

[0027] A U-shaped plate 9 is fixedly arranged on the upper side of the sliding sleeve 4, and a first cavity is formed in the two ends of the U-shaped plate 9.

[0028] Embodiment two

[0029] Referring to Figure 1-3The first end of the first spring 17 is fixedly provided on the side of the baffle 11 close to the fixed rod 12, and the other end of the first spring 17 is fixedly connected to the inner wall of the first cavity, which is convenient for the baffle 11 to reset. The cross sections of the baffle 11 and the first cavity are rectangular, so that the baffle 11 cannot rotate, that is, it can slide stably.

[0030] Example 3

[0031] Reference Figure 1-3 A sliding rod 15 is fixedly provided inside the second cavity, and the two sliders 13 are movably connected to the sliding rod 15, so that the sliders 13 can slide stably. The rod wall of the sliding rod 15 is movably connected to a second spring 16, and the two ends of the second spring 16 are respectively fixedly connected to the corresponding sliders 13 to facilitate the resetting of the sliders 13.

[0032] When the screw rod 8 is in use, the plurality of blocks 14 on both sides are pushed into the second cavity, which releases the limit on the fixing rod 12, and the fixing rod 12 can be moved into the corresponding first cavity, thereby separating the arc plate 10 from the screw rod 8. The slider 13 can slide the sleeve 4, and the printing plate 6 can be quickly moved to the approximate position, and then the arc plate 10 is reset, so that the arc plate 10 is threadedly connected to the screw rod 8. At this time, the elastic force of the second spring 16 pushes the block 14 to reset, and limits the arc plate 10, that is, maintains a stable threaded connection between the arc plate 10 and the screw rod 8, and rotates the screw rod 8 so that the screw rod 8 drives the threaded arc plate 10 to move, thereby moving the U-shaped plate 9, that is, the U-shaped plate 9 drives the sleeve 4 to move, and the printing plate 6 moves, which is convenient for accurate movement and positioning of the printing plate 6.

[0033] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A positioning device for knitted fabric printing, comprising a bottom plate (1) and a vertical plate (2), characterized in that: The two vertical plates (2) are fixedly arranged on both sides of the upper surface of the bottom plate (1); a crossbeam (3) is fixedly arranged between the upper ends of the two vertical plates (2); a rod wall of the crossbeam (3) is movably sleeved with a sliding sleeve (4); a cylinder (5) is fixedly arranged on the lower side of the sliding sleeve (4); a piston rod end of the cylinder (5) is fixedly connected with a printing plate (6); a scale line (7) is printed on the front side of the crossbeam (3); a screw rod (8) is arranged on the upper side of the crossbeam (3); both ends of the screw rod (8) are rotatably connected to the corresponding vertical plates (2); arc plates (10) are arranged on both sides of the screw rod (8); an internal thread is provided on the side of the arc plate (10) close to the screw rod (8); the internal thread matches the external thread of the screw rod (8); A U-shaped plate (9) is fixedly provided on the upper side of the sliding sleeve (4), and a first cavity is provided at both ends of the U-shaped plate (9), and a limiting mechanism for limiting the arc plate (10) is provided inside the first cavity.

2. The knitted fabric printing positioning device according to claim 1, characterized in that: The limiting mechanism comprises a fixing rod (12) and a baffle (11), wherein the baffle (11) is slidably arranged inside the first cavity, and the fixing rod (12) is fixedly arranged on a side of the baffle (11) close to the arc plate (10), and one end of the fixing rod (12) extends to the outside of the first cavity and is fixedly connected to the corresponding arc plate (10), and a second cavity is opened at the middle end of the fixing rod (12), and two sliders (13) are slidably arranged inside the second cavity, and a clamping block (14) is fixedly arranged on the opposite sides of the two sliders (13), and one end of the clamping block (14) extends to the outside of the second cavity, and the outer end of the clamping block (14) conflicts with the inner wall of the U-shaped plate (9).

3. The knitted fabric printing positioning device according to claim 2, characterized in that: A first spring (17) is fixedly provided on one side of the baffle (11) close to the fixing rod (12), and the other end of the first spring (17) is fixedly connected to the inner wall of the first cavity.

4. The knitted fabric printing positioning device according to claim 2, characterized in that: A sliding rod (15) is fixedly provided inside the second cavity, and the two sliding blocks (13) are movably sleeved with the sliding rod (15).

5. The knitted fabric printing positioning device according to claim 4, characterized in that: The rod wall of the slide rod (15) is movably sleeved with a second spring (16), and both ends of the second spring (16) are fixedly connected to the corresponding sliders (13).

6. The positioning device for knitted fabric printing according to claim 2, characterized in that: The cross sections of the baffle (11) and the first cavity are both rectangular.

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