Drying device of digital printing machine

Abstract

The utility model discloses a drying device of a digital printing machine, which relates to the technical field of fabric drying equipment, and comprises an equipment body, the equipment body comprises a rack, a cloth feeding component and a drying device, the rack is provided with a drying cavity, two ends of the drying cavity are provided with a cloth inlet and a cloth outlet, the cloth feeding component is rotatably connected in the drying cavity, and the cloth feeding component is rotatably connected in the drying cavity. Two oppositely-arranged cloth outlet rollers are arranged on the side, close to the cloth inlet assembly, of the cloth outlet, the cloth outlet rollers are rotationally connected with the drying cavity, the drying device is arranged between the cloth inlet assembly and the cloth outlet rollers, and the cloth inlet rollers in the cloth inlet assembly are provided with threaded protruding strips and protrusions, so that fabric can be stretched towards the two sides in the width direction in the conveying process; the contact area of the fabric and the drying device is increased, so that the drying effect is improved, the drying time is shortened, an infrared heating rod is adopted as a heating assembly of the drying device, a light reflecting layer is arranged at the bottom of a heating cavity, heat is concentrated on the fabric through the high reflectivity of an aluminum foil layer to infrared rays, and the heat utilization rate is greatly increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabric drying equipment, more specifically, it relates to a drying device of digital printing machine. BACKGROUND

[0002] The drying device is a kind of more common machinery in printing machinery, which is used to dry printed cloth, with the development of textile industry, printing industry is also developing, therefore, the drying efficiency of cloth is more and more worthy of people's attention.

[0003] The existing digital printing drying equipment usually increases power consumption to increase drying temperature or increases drying time, so as to achieve the purpose of efficient drying, which wastes power resources and increases cost. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a drying device of digital printing machine, which improves the fabric unfolding amplitude, increases the fabric heating area, reduces the drying time and realizes the technical purpose of saving energy consumption.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a drying device of digital printing machine, comprising a device body, the device body includes a rack, a cloth feeding assembly and a drying device, the rack is provided with a drying cavity, the drying cavity is provided with a cloth inlet and a cloth outlet at both ends, the cloth feeding assembly is rotatably connected in the drying cavity, the cloth feeding assembly is arranged on one side of the cloth inlet, two cloth outlets are arranged between the cloth outlet and the cloth feeding assembly, the cloth outlet is rotatably connected with the drying cavity, the drying device is arranged between the cloth feeding assembly and the cloth outlet, the drying device is slidably connected with the drying cavity, the drying device comprises a heating assembly and a moving assembly, one end of the moving assembly is fixedly connected with the heating assembly, the other end of the heating assembly is slidably connected with the drying cavity.

[0006] The utility model is further provided as follows: the heating assembly comprises a pressing rod, a first heating plate and a second heating plate, the first heating plate and the second heating plate are oppositely arranged, a rotating shaft is hingedly connected between the first heating plate and the second heating plate, a heating cavity is arranged above the first heating plate and the second heating plate, a plurality of infrared heating rods are fixedly connected in the heating cavity, a reflective layer is attached to the bottom of the heating cavity, the lower part of the rotating shaft is a folded aluminum foil layer, and the pressing rod is located directly above the rotating shaft.

[0007] The utility model further sets up: the mobile subassembly includes many slide bars and many heat insulating plates, the slide bar is corresponding with heat insulating plate, the heat insulating plate is set up through -hole, the through -hole is located the center of heat insulating plate, the slide bar passes through through -hole, the slide bar includes slide bar one, slide bar two, slide bar three and slide bar four, the slide bar one is fixedly connected with heating plate one, the slide bar two is fixedly connected with heating plate two, the slide bar three is fixedly connected with pressure rod, the slide bar four is fixedly connected with rotating shaft, the fixed connection of slide bar three and slide bar four has connecting rod, the connecting rod is located the drying cavity outside.

[0008] The utility model further sets up: one side wall of drying cavity is work wall one, the other side wall is work wall two, work wall one and work wall two are located opposite, the inside of work wall one is set up movable cavity, work wall one is set up with a plurality of through -going slot, the through -going slot is through work wall one, and the through -going slot is open with movable cavity, the heat insulating plate is corresponding with through -going slot, the heat insulating plate is slidably connected with movable cavity, the length of heat insulating plate is greater than the length of through -going slot twice, the slide bar is stretched out from through -going slot after passing through the through -hole on heat insulating plate, the side of work wall two close to drying device is set up with a plurality of sliding groove, the sliding groove is opposite to set up with through -going slot, drying device and sliding groove are slidably connected.

[0009] The utility model further sets up: the through -going slot has a limit cavity, a plurality of vertical arrangement limit components are fixedly connected in the limit cavity, the limit component includes spring and limit block, one end of spring is fixedly connected with limit cavity, and the other end is fixedly connected with limit block, and the limit block is used for blocking the slide bar three and is not under the action of external force and slides down.

[0010] The utility model further sets up: the cloth feeding component includes two vertical cloth feeding rollers, the both ends of cloth feeding roller are fixedly connected with the convex strip of screw thread, the convex strip surface is densely covered with convex.

[0011] Summarized above, the utility model has following beneficial effect: through cloth feeding roller in cloth feeding component is equipped with convex strip of screw thread and convex, can make the fabric in transmission process and stretch to both sides along the width direction, increase the contact area of fabric and drying device, thereby improve drying effect, reduce drying time, and the heating assembly of drying device adopts infrared heating rod, and sets up the light -reflecting layer in the bottom of heating chamber, and utilizes the high reflectivity of aluminium foil layer to infrared, and the heat is concentrated on the fabric, greatly improve the utilization rate of heat, further improve the drying efficiency, and the linkage design of pressure rod and heating plate makes the operator can control the fabric by the pressure rod and make the rotating shaft drop, and the heating plate is close to the middle, and the folded aluminium foil layer is unfolded, ensure that the heat of infrared heating rod is concentrated on the fabric below the pressure rod, further improve the uniformity of drying. ACCURACY OF DRAWINGS

[0012] Fig. 1 It is a structure schematic view of the utility model;

[0013] Fig. 2 It is a structure schematic view of the utility model;

[0014] Fig. 3 It is a structure schematic view of the utility model.

[0015] In the drawing: 1, equipment body; 2, rack; 3, drying device; 4, drying cavity; 5, cloth inlet; 6, cloth outlet; 7, cloth outlet roller; 8, heating assembly; 81, pressing rod; 82, heating plate one; 83, heating plate two; 84, rotating shaft; 85, infrared heating rod; 86, light reflecting layer; 87, aluminum foil layer; 9, moving assembly; 91, slide rod; 911, slide rod one; 912, slide rod two; 913, slide rod three; 914, slide rod four; 92, heat insulation plate; 93, connecting rod; 10, working wall one; 101, through slot; 11, working wall two; 111, sliding groove; 12, limiting assembly; 13, cloth inlet roller; 131, convex strip. DETAILED DESCRIPTION

[0016] The utility model is described in detail below in combination with the drawings and examples.

[0017] A kind of drying device of digital printing machine, as shown in Figs. 1-3 It includes equipment body 1, equipment body 1 includes rack 2, cloth inlet assembly and drying device 3, rack 2 is equipped with drying cavity 4, drying cavity 4 both ends are equipped with cloth inlet 5 and cloth outlet 6, cloth inlet assembly is rotatably connected in drying cavity 4, cloth inlet assembly is close to cloth inlet 5, the side of cloth outlet 6 close to cloth inlet assembly is equipped with two oppositely arranged cloth outlet rollers 7, cloth outlet roller 7 is rotatably connected with drying cavity 4, cloth inlet assembly includes two oppositely arranged cloth inlet rollers 13, the both ends of cloth inlet roller 13 are fixedly connected with thread-like convex strip 131, the surface of thread-like convex strip 131 is densely covered with protrusions, fabric is extruded transmission by two cloth inlet rollers 13, thread-like convex strip 131 extends to the end of cloth inlet roller 13, so that fabric is stretched to both sides along width direction, to improve drying effect, fabric enters from cloth inlet 5, passes through cloth inlet roller 13 again, then passes through drying device 3, and finally is taken out by cloth outlet roller 7 to the outside of cloth outlet 6.

[0018] As Figs. 1-3As shown, the drying device 3 is arranged between the cloth feeding assembly and the cloth discharging roller 7, the drying device 3 is in sliding connection with the drying cavity 4, the drying device 3 comprises a heating assembly 8 and a moving assembly 9, the moving assembly 9 is fixedly connected to one end of the heating assembly 8, the other end of the heating assembly 8 is in sliding connection with the drying cavity 4, the heating assembly 8 comprises a pressing rod 81, a heating plate one 82 and a heating plate two 83, the heating plate one 82 and the heating plate two 83 are oppositely arranged, a rotating shaft 84 is hinged between the heating plate one 82 and the heating plate two 83, the upper part of the heating plate one 82 and the heating plate two 83 is provided with a heating cavity, a plurality of infrared heating rods 85 are fixedly connected in the heating cavity, the bottom of the heating cavity is attached with a reflective layer 86, the lower part of the rotating shaft 84 is a folded aluminum foil layer 87, the reflectivity of aluminum in the infrared wave band can reach more than 90%, so that the heat can be concentrated on the fabric, and the drying efficiency is further improved.

[0019] As Figs. 1-3As shown, the moving assembly 9 comprises a plurality of slide rods 91 and a plurality of heat insulation plates 92, the slide rods 91 correspond to the heat insulation plates 92, the heat insulation plates 92 are provided with through holes at the centers, the slide rods 91 pass through the through holes, the slide rods 91 comprise a first slide rod 911, a second slide rod 912, a third slide rod 913 and a fourth slide rod 914, the first slide rod 911 is fixedly connected with the first heating plate 82, the second slide rod 912 is fixedly connected with the second heating plate 83, the third slide rod 913 is fixedly connected with the pressing rod 81, the fourth slide rod 914 is fixedly connected with the rotating shaft 84, a connecting rod 93 is fixedly connected between the third slide rod 913 and the fourth slide rod 914, the connecting rod 93 is located outside the drying cavity 4, one side wall of the drying cavity 4 is a working wall one 10, and the other side wall is a working wall two 11, the working wall one 10 and the working wall two 11 are oppositely arranged, the inside of the working wall one 10 is provided with a movable cavity, a plurality of penetrating grooves 101 are formed in the working wall and communicate with the movable cavity, the heat insulation plates 92 correspond to the penetrating grooves 101, the heat insulation plates 92 are slidably connected with the movable cavity, the length of the heat insulation plate 92 is greater than twice the length of the penetrating groove 101, the slide rods 91 pass through the through holes of the heat insulation plates 92 and extend out of the penetrating grooves 101, a plurality of sliding grooves 111 are formed in the side of the working wall two 11 close to the drying device 3, the sliding grooves 111 are oppositely arranged with the penetrating grooves 101, the drying device 3 is slidably connected with the sliding grooves 111, and the sliding grooves 111 are used for assisting the drying device 3 to move, the pressing rod 81 is located directly above the rotating shaft 84, the penetrating grooves 101 through which the first slide rod 911 and the second slide rod 912 pass are horizontal, the penetrating grooves 101 through which the third slide rod 913 and the fourth slide rod 914 pass are vertical, when the operator controls the pressing rod 81 to press the fabric through the connecting rod 93, the rotating shaft 84 also descends, with the descending of the rotating shaft 84, the heating plates on both sides of the rotating shaft 84 move towards the middle due to the limitation of the penetrating grooves 101, the folded aluminum foil layer 87 is unfolded, and the heat of the infrared heating rod 85 is concentrated on the fabric below the pressing rod 81 in cooperation with the light reflecting layer 86, thereby improving the utilization rate of the heat generated by the infrared heating rod 85 and the drying efficiency, and the existence of the heat insulation plates 92 can prevent the heat in the drying cavity 4 from leaking out of the penetrating grooves 101 when the slide rods 91 move, so that the drying device has certain practicality.

[0020] As Figs. 1-3As shown, the through slot 101 on both sides of the slide rod three 913 is provided with a limiting cavity, a plurality of vertically arranged limiting components 12 are fixedly connected in the limiting cavity, the limiting component 12 comprises a spring and a limiting block, one end of the spring is fixedly connected with the limiting cavity, the other end is fixedly connected with the limiting block, the limiting block is used for blocking the slide rod three 913 from sliding downward under the action of no external force, when no pressure is provided, the spring pushes the limiting block to below the pressure rod 81, the operator needs to provide a certain pressure to make the pressure rod 81 move downward, the more the limiting components 12 are squeezed away, the smaller the angle between the two heating plates is, that is, the more the heat is concentrated, so that the drying temperature is controlled, no power is needed, and the energy consumption is reduced.

[0021] The preferred embodiments of the present application have been described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principles of the present application can also be considered as the protection scope of the present application.

Claims

1. A drying device of a digital printing machine, characterized in that: The utility model relates to a drying device for drying clothes, which comprises a device body (1), the device body (1) includes frame (2), cloth feeding assembly and drying device (3), the frame (2) is equipped with drying cavity (4), the drying cavity (4) both ends are equipped with cloth inlet (5) and cloth outlet (6), the cloth feeding assembly is rotatably connected in drying cavity (4), the cloth feeding assembly is arranged in cloth inlet (5) one side, be equipped with two cloth outlet roller (7) between cloth outlet (6) and cloth feeding assembly, the cloth outlet roller (7) is rotatably connected with drying cavity (4), the drying device (3) is arranged between cloth feeding assembly and cloth outlet roller (7), the drying device (3) is slidably connected with drying cavity (4), the drying device (3) includes heating assembly (8) and moving assembly (9), the moving assembly (9) is fixedly connected in one end of heating assembly (8), the other end of heating assembly (8) is slidably connected with drying cavity (4).

2. A drying device for a digital printing machine according to claim 1, characterized in that: The heating assembly (8) includes pressure rod (81), heating plate one (82) and heating plate two (83), heating plate one (82) and heating plate two (83) are oppositely arranged, the rotatable shaft (84) is hinged between heating plate one (82) and heating plate two (83), the heating cavity is arranged above heating plate one (82) and heating plate two (83), a plurality of infrared heating rods (85) are fixedly connected in the heating cavity, the bottom of the heating cavity is attached with a reflective layer (86), the lower part of the rotatable shaft (84) is a folded aluminum foil layer (87), the pressure rod (81) is located directly above the rotatable shaft (84).

3. A drying device for a digital printing machine according to claim 2, characterized in that: The moving assembly (9) includes a plurality of slide rods (91) and a plurality of heat insulation plates (92), the slide rods (91) and the heat insulation plates (92) are one-to-one corresponding, the heat insulation plate (92) is provided with a through hole, the through hole is located at the center of the heat insulation plate (92), the slide rod (91) passes through the through hole, the slide rod (91) includes a slide rod one (911), a slide rod two (912), a slide rod three (913) and a slide rod four (914), the slide rod one (911) is fixedly connected with the heating plate one (82), the slide rod two (912) is fixedly connected with the heating plate two (83), the slide rod three (913) is fixedly connected with the pressure rod (81), the slide rod four (914) is fixedly connected with the rotatable shaft (84), the connecting rod (93) is fixedly connected between the slide rod three (913) and the slide rod four (914), and the connecting rod (93) is located outside the drying cavity (4).

4. A drying device for a digital printing machine according to claim 3, characterized in that: The side wall of the drying cavity (4) is working wall one (10), and the other side wall is working wall two (11), the working wall one (10) and the working wall two (11) are oppositely arranged, the inside of the working wall one (10) is provided with a movable cavity, a plurality of through grooves (101) are formed in the working wall one (10), the through grooves (101) penetrate the working wall one (10), and the through grooves (101) communicate with the movable cavity, the heat insulation plates (92) correspond to the through grooves (101) one by one, the heat insulation plates (92) are slidably connected with the movable cavity, the length of the heat insulation plates (92) is greater than twice the length of the through grooves (101), the sliding rods (91) are arranged in the through grooves (101) and extend out of the through grooves (101) through the through holes in the heat insulation plates (92), and the working wall two (11) is provided with a plurality of sliding grooves (111) on the side close to the drying device (3), the sliding grooves (111) are oppositely arranged with the through grooves (101), and the drying device (3) is slidably connected with the sliding grooves (111).

5. A drying device for a digital printing machine according to claim 4, characterized in that: The through groove (101) has a limiting cavity, a plurality of vertically arranged limiting components (12) are fixedly connected in the limiting cavity, the limiting component (12) comprises a spring and a limiting block, one end of the spring is fixedly connected with the limiting cavity, the other end is fixedly connected with the limiting block, and the limiting block is used for blocking the downward sliding of the sliding rod three (913) under the action of no external force.

6. A drying device of a digital printing machine according to claim 1, characterized in that: The cloth feeding assembly comprises two vertically arranged cloth feeding rollers (13), the two ends of the cloth feeding roller (13) are fixedly connected with thread-shaped convex strips (131), and the surface of the convex strip (131) is densely covered with protrusions.

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