Winding and cutting device for inkjet printing

Abstract

The utility model discloses a rolling cutting device for inkjet printing, which comprises a splitting machine and a slip frequency rolling shaft, the slip frequency rolling shaft comprises a first shaft body, a connecting device connected with a driving device is arranged at the end part of the first shaft body, a first air expansion element is arranged in the first shaft body, and a second air expansion element is arranged in the second shaft body. A plurality of slip rings are arranged on the outer side of the first shaft body, a center shaft is arranged in the first shaft body along the axis, one end of the center shaft is connected with a driving device, a second shaft body is detachably arranged at the other end of the center shaft, and an air channel is formed in the center of the center shaft. The far end of the center shaft is provided with a quick connector communicated with a second air expansion element in the second shaft body, the first shaft body and the second shaft body control different rotating speeds through different gears, two roll materials can be rolled on the same material collecting device, the production efficiency is greatly improved, and the economic benefit is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of differential slip shafts, in particular to a winding and cutting device for inkjet printing. Background Art

[0002] In the inkjet printing industry, winding and cutting are crucial links in the production process. Traditional winding and cutting devices often rely on manual operation, which is not only inefficient but also difficult to ensure the consistency of product quality. With the advancement of technology and the improvement of automation level, the market demand for efficient and accurate winding and cutting devices for inkjet printing is increasing.

[0003] At present, although there are some automatic winding and cutting equipment on the market, they often have problems such as complex operation and difficult adjustment when processing printed cloths of different materials and widths. Especially when two different rolls need to be wound at the same time, traditional winding devices often cannot meet the needs and need to be stopped to replace the winding shaft, which greatly reduces production efficiency.

[0004] In addition, the existing winding device is prone to deformation and wrinkling of materials due to uneven distribution of material tension during the winding process, which seriously affects product quality. Therefore, the development of a winding and cutting device that can simultaneously wind two different rolls and can accurately control the material tension has become an urgent need in the industry. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned problems and to propose a winding and cutting device for inkjet printing. The device realizes the function of simultaneously winding two different rolls of materials on the same material receiving device by introducing innovative designs such as a differential winding shaft and a first air expansion element and a second air expansion element, and can achieve precise control of material tension by precisely controlling the sliding of the differential ring and the rotation speed of the gear, thereby greatly improving production efficiency and ensuring product quality.

[0006] The utility model is realized through the following technical scheme: a winding and cutting device for inkjet printing, comprising a cutting mechanism and a winding mechanism, the cutting mechanism comprising a blade for cutting printed cloth, the winding mechanism being used for winding the cut printed cloth, and characterized in that: the winding mechanism is a split slip winding shaft, the split slip winding shaft comprising a first shaft body, a connecting device connected to a driving device is provided at the end of the first shaft body, a first air expansion element is provided inside the first shaft body, a plurality of slip rings are provided on the outside of the first shaft body, a central shaft is provided inside the first shaft body along the axis, one end of the central shaft is connected to the driving device, a second shaft body is detachably provided at the other end of the central shaft, an air channel is provided at the center position of the central shaft, and a quick connector connected to a second air expansion element inside the second shaft body is provided at the far end of the central shaft.

[0007] Furthermore, the central axis is arranged to penetrate the interior of the first shaft body, a bearing is arranged on the outer side of the central axis and connected to the interior of the first shaft body, and the first gas expansion element is arranged in the accommodating cavity between the central axis and the first shaft body.

[0008] Furthermore, one end of the central shaft near the second shaft body protrudes from the first shaft body, a thread is provided on the outer side of the central shaft, and the central shaft is connected to the second shaft body through a connecting piece.

[0009] Furthermore, the connecting member is a connecting tube, one end of which is provided with an annular convex ridge, the end of the first shaft body is provided with an annular groove for clamping the convex ridge, and the outer wall of the connecting tube is provided with a thread for screwing with the second shaft body.

[0010] Furthermore, a locking bolt is provided on the side wall of the connecting tube.

[0011] Furthermore, a male connector connected to a quick connector is disposed at the end of the second gas expansion element, and a plug is detachably disposed at the distal end of the second shaft.

[0012] The beneficial effects of the utility model are: the other end of the central shaft is detachably provided with a second shaft body, and an air channel is provided at the central position of the central shaft, which is connected to the second air expansion element through a quick connector, so that the air path and the first air expansion element can be controlled separately, thereby improving the control effect, and the convex ridges and the annular grooves are clamped to ensure the stability of the second shaft body when it rotates under force, thereby ensuring the material collection effect, and the second shaft body is threadedly connected to the connecting tube, and the thread of the connecting tube is opposite to the rotation direction of the second shaft body, and the reverse thread can ensure the stability of the connection of the second shaft body when it rotates, and the first shaft body and the second shaft body are controlled at different speeds by different gears, so that two coils can be wound on the same material collection device, thereby greatly improving the production efficiency and improving the economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the split structure of the utility model;

[0015] Figure 3 It is a side view structural schematic diagram of the utility model;

[0016] Figure 4 It is a cross-sectional structural schematic diagram of the utility model;

[0017] Figure 5 It is a structural diagram of the overall equipment.

[0018] Among them: 1. first shaft; 101. airbag; 102. quick connector; 2. second shaft; 201. second airbag; 3. differential ring; 4. annular quick connector; 5. center shaft; 501. connecting tube; 502. annular groove; 503. locking bolt; 6. airway; 7. plug; 8-frame; 9-winding mechanism; 10. cutting mechanism. DETAILED DESCRIPTION

[0019] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, 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.

[0021] Example 1

[0022] like Figure 1-5As shown: a winding and cutting device for inkjet printing, including a cutting mechanism 9 and a winding mechanism 10, wherein the cutting mechanism includes a blade for cutting the printed cloth to cut the printed cloth into a suitable width, wherein the winding mechanism is used to wind up the cut printed cloth, wherein the winding mechanism is a split slip winding shaft, and the specific split slip winding shaft includes a first shaft body 1, a connecting device connected to a driving device is provided at the end of the first shaft body 1, a first air expansion element is provided inside the first shaft body 1, a plurality of slip rings 3 are provided on the outside of the first shaft body 1, an annular block is provided at the end of the first shaft body 1, a sealing ring connected to an air path is slidably sleeved on the outer side of the annular block, a plurality of air holes are provided on the annular block, and the air holes are connected to the air bag 101 inside the first shaft body 1, so as to realize continuous air supply when the first shaft body 1 rotates, ensure the stability of the connection between the coil and the slip ring 3, and improve the use effect. A central axis 5 is arranged inside the first shaft body 1 along the axis center, one end of the central axis 5 is connected to the driving device, the central axis 5 is arranged through the inside of the first shaft body 1, a bearing is arranged on the outside of the central axis 5 and connected to the inside of the first shaft body 1, and the first gas-expanding element is arranged inside the accommodating cavity between the central axis 5 and the first shaft body 1, the first gas-expanding element includes an airbag 101, and a through hole is opened on the side wall of the first shaft body 1. When the airbag 101 is filled with gas, it abuts against the slip ring 3 rotatably connected to the first shaft body 1 through the through hole, and then the slip ring 3 is driven to rotate when the first shaft body 1 rotates. When in use, a coil is installed on the outside of the slip ring 3, which drives the coil to rotate. A sleeve is glued to the inner wall of the airbag 101 to reduce the friction between the central axis 5 and the airbag 101 when it rotates, so as to ensure the use effect.

[0023] The connecting device is a gear connected to the first shaft 1. The motor drives the first shaft 1 to rotate through a chain, thereby controlling the material collection. A gear is also installed at one end of the center shaft 5. The two gears have different diameters. Different motors are connected through different chains, or different speeds are controlled through a gearbox to achieve differential rotation of the first shaft 1 and the center shaft 5, meet the material collection requirements at different speeds, and realize the different speed requirements of multiple coils, thereby greatly improving the economic benefits.

[0024] The other end of the central shaft 5 is detachably provided with a second shaft body 2, an air channel 6 is provided at the center position of the central shaft 5, a plug 7 is detachably provided at the distal end of the second shaft body 2, a quick connector 102 connected to a second air expansion element inside the second shaft body 2 is provided at the distal end of the central shaft 5, a male head connected to the quick connector 102 is provided at the end of the second air expansion element, one end of the central shaft 5 is connected to the motor through the air circuit, and the second air expansion element is connected through the quick connector 102, so as to realize separate control of the air circuit and the first air expansion element, improve the control effect, and realize different production needs.

[0025] The second air-inflatable element includes a second airbag 201 installed inside the second shaft body 2. A slip ring 3 is also rotatably installed on the outer side of the second shaft body 2. The connection between the slip ring 3 and the coil is achieved through the expansion and contraction of the second airbag 201, thereby ensuring the control effect and facilitating the coiling of the material.

[0026] The end of the central axis 5 near the second axis body 2 protrudes from the first axis body 1, and a thread is arranged on the outer side of the central axis 5. The central axis 5 is connected to the second axis body 2 through a connecting piece, and the connecting piece is a connecting tube 501. One end of the connecting tube 501 is provided with an annular convex ridge, and the end of the first axis body 1 is provided with an annular groove 502 which is clamped with the convex ridge. The outer wall of the connecting tube 501 is provided with a thread which is screwed with the second axis body 2, and the side wall of the connecting tube 501 is provided with a locking bolt 503. When in use, the connecting tube 501 is first screwed to the central axis 5, and the locking bolt 503 is used to lock and fix it. The convex ridge is clamped with the annular groove 502 to ensure the stability of the second axis body 2 when it is rotated under force, and to ensure the material collection effect. The second axis body 2 is screwed to the connecting tube 501, and the thread of the connecting tube 501 is opposite to the rotation direction of the second axis body 2. The reverse thread can ensure the stability of the connection of the second axis body 2 when it rotates. The first shaft 1 and the second shaft 2 control different rotation speeds through different gears, so that two coils can be wound on the same winding device, which greatly improves production efficiency and economic benefits.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A winding and cutting device for inkjet printing, comprising a cutting mechanism and a winding mechanism, wherein the cutting mechanism comprises a blade for cutting printed cloth, and the winding mechanism is used for winding the cut printed cloth, characterized in that: The winding mechanism is a split-type slip winding shaft, which includes a first shaft body, a connecting device connected to a driving device is provided at the end of the first shaft body, a first air expansion element is provided inside the first shaft body, a plurality of slip rings are provided on the outside of the first shaft body, a central shaft is provided along the axis inside the first shaft body, one end of the central shaft is connected to the driving device, and a second shaft body is detachably provided at the other end of the central shaft, an air channel is provided at the center position of the central shaft, and a quick connector connected to the second air expansion element inside the second shaft body is provided at the distal end of the central shaft.

2. The winding and cutting device for inkjet printing according to claim 1, characterized in that: The central shaft is arranged to penetrate the interior of the first shaft body, a bearing is arranged on the outer side of the central shaft and connected to the interior of the first shaft body, and the first gas expansion element is arranged in the accommodation cavity between the central shaft and the first shaft body.

3. The winding and cutting device for inkjet printing according to claim 1, characterized in that: One end of the central shaft near the second shaft body protrudes from the first shaft body, a thread is arranged on the outer side of the central shaft, and the central shaft is connected to the second shaft body through a connecting piece.

4. The winding and cutting device for inkjet printing according to claim 3, characterized in that: The connecting piece is a connecting tube, one end of which is provided with an annular convex ridge, the end of the first shaft body is provided with an annular groove engaged with the convex ridge, and the outer wall of the connecting tube is provided with a thread screwed with the second shaft body.

5. The winding and cutting device for inkjet printing according to claim 4, characterized in that: A locking bolt is arranged on the side wall of the connecting cylinder.

6. The winding and cutting device for inkjet printing according to claim 1, characterized in that: The end of the second gas expansion element is provided with a male head connected to a quick connector, and the distal end of the second shaft is detachably provided with a plug.

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