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CN-224210793-U - Quick drying mechanism for spray printing layer of printing equipment

CN224210793UCN 224210793 UCN224210793 UCN 224210793UCN-224210793-U

Abstract

The application discloses a spray printing layer quick drying mechanism for printing equipment, which belongs to the technical field of quick drying equipment and is used for providing a spray printing layer quick drying mechanism capable of ensuring the flatness of printing materials and reducing the damage probability, and comprises a pair of brackets, wherein two brackets are rotationally connected with a hot air fan plate through a fixed shaft, one side of the hot air fan plate, which is far away from the fixed shaft, is provided with an electric heating rod, at least one bracket is fixedly connected with a driver through a mounting plate and is suitable for driving the hot air fan plate to swing around the fixed shaft, a supporting plate is fixedly connected between the two brackets, the supporting plate is positioned below the hot air fan plate, and each bracket comprises two inclined rods with the top connected. According to the application, the reciprocating swinging hot air fan plate is designed to replace a hot air blower, and the reciprocating swinging hot air fan plate can blow hot air in the intermittent front-back direction to the thin material just printed, so that the flatness of the printed material can be well maintained without additional pre-tightening tension, and the tearing probability of the printed material is effectively reduced.

Inventors

  • ZHENG NANJIAN

Assignees

  • 宁波锦恒数码科技有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (8)

  1. 1. A spray printing layer quick drying mechanism for printing equipment is characterized by comprising a pair of brackets (2), wherein two brackets (2) are rotatably connected with a hot air fan plate (5) through a fixed shaft (4), an electric heating rod (504) is arranged on one side, away from the fixed shaft (4), of the hot air fan plate (5), at least one bracket (2) is fixedly connected with a driver (7) through a mounting plate (6) and is suitable for driving the hot air fan plate (5) to swing around the fixed shaft (4), a supporting plate (1) is fixedly connected between the two brackets (2), and the supporting plate (1) is positioned below the hot air fan plate (5).
  2. 2. A spray printing layer quick drying mechanism for printing equipment according to claim 1, wherein the mounting plate (6) is provided with a configuration hole (601), the driver (7) comprises a motor (701) and a speed reducer (702) which are fixedly connected in the configuration hole (601), the output end of the speed reducer (702) is fixedly connected with a rotary table (703), the end face of the rotary table (703) is fixedly connected with an eccentric shaft (704), the axis of the eccentric shaft (704) is parallel to but not collinear with the axis of the output end of the speed reducer (702), and the eccentric shaft (704) is connected with the hot air fan plate (5) through a connecting rod (8).
  3. 3. A spray printing layer quick drying mechanism for printing equipment according to claim 2, wherein a connecting shaft (502) is arranged on the side face of the hot air fan plate (5), the axis of the connecting shaft (502) is parallel to the axis of the fixed shaft (4), a first shaft hole (801) is formed in one end of the connecting rod (8) and is suitable for being matched with the eccentric shaft (704) to form a revolute pair, and a second shaft hole (802) is formed in the other end of the connecting rod (8) and is suitable for being matched with the connecting shaft (502) to form a revolute pair.
  4. 4. A spray printing layer quick drying mechanism for printing equipment according to claim 3, wherein the hot air fan plate (5) is provided with a through hole (501) which is suitable for the fixed shaft (4) to pass through to form a revolute pair, one side of the hot air fan plate (5) facing away from the fixed shaft (4) is provided with an abdication groove (503), and the electric heating rod (504) is fixedly connected in the abdication groove (503).
  5. 5. A spray printing layer quick drying mechanism for printing equipment according to any one of claims 1-4, wherein each bracket (2) comprises two inclined rods (201) with connected tops, and two ends of the fixed shaft (4) are fixedly connected with the connection parts of the tops of the two groups of inclined rods (201) respectively.
  6. 6. A rapid drying mechanism for jet printing layers of printing equipment according to claim 5, characterized in that a guide roller (3) is also rotatably connected between two parallel diagonal rods (201) of the support (2), and the supporting plate (1) is positioned between the two guide rollers (3).
  7. 7. A spray printing layer quick drying mechanism for printing equipment as set forth in claim 6, wherein the lower end of the inclined rod (201) is provided with a limiting hole (202), and two ends of the guide roller (3) are provided with coaxial end shafts (302) which are suitable for being matched with the limiting hole (202) to form a revolute pair.
  8. 8. A spray-printing layer quick-drying mechanism for a printing apparatus as set forth in claim 7, wherein a coaxial blocking ring (301) is further provided between the end shaft (302) and the guide roller (3), and the blocking ring (301) has a diameter larger than that of the guide roller (3) and the end shaft (302).

Description

Quick drying mechanism for spray printing layer of printing equipment Technical Field The application relates to the technical field of quick drying equipment, in particular to a quick drying mechanism for a spray printing layer of printing equipment. Background In order to accelerate the rapid drying of the printed material, it is generally necessary to use a hot gas flow, but the hot gas flow applies additional pressure to the material, which tends to deform the thinner material, and in order to maintain the flatness of the material, it is also necessary to apply a pre-tension to the material, but for thinner materials, the pre-tension is easily out of the bearing range of the material and is easily torn during the drying process. Disclosure of Invention The application aims to provide a spray printing layer quick drying mechanism capable of guaranteeing flatness of printing materials and reducing damage probability. In order to achieve the aim, the application provides a spray printing layer quick drying mechanism for printing equipment, which comprises a pair of brackets, wherein two brackets are rotationally connected with a hot air fan plate through a fixed shaft, one side of the hot air fan plate, which is far away from the fixed shaft, is provided with an electric heating rod, at least one bracket is fixedly connected with a driver through a mounting plate and is suitable for driving the hot air fan plate to swing around the fixed shaft, a supporting plate is fixedly connected between the two brackets, and the supporting plate is positioned below the hot air fan plate and is used for supporting materials which are just printed. Preferably, the mounting plate is provided with a configuration hole, the driver comprises a motor and a speed reducer which are fixedly connected in the configuration hole, the output end of the speed reducer is fixedly connected with a rotary table, the end face of the rotary table is fixedly connected with an eccentric shaft, the axis of the eccentric shaft is parallel to but not collinear with the axis of the output end of the speed reducer, and the eccentric shaft is connected with the hot air fan plate through a connecting rod and is used for driving the hot air fan plate to swing to generate intermittent reverse air flow. Preferably, the side surface of the hot air fan plate is provided with a connection shaft, the axis of the connection shaft is parallel to the axis of the fixed shaft, one end of the connecting rod is provided with a first shaft hole which is suitable for being matched with the eccentric shaft to form a revolute pair, and the other end of the connecting rod is provided with a second shaft hole which is suitable for being matched with the connection shaft to form the revolute pair to form a crank swing arm mechanism. Preferably, the hot air fan plate is provided with a through hole, the hot air fan plate is suitable for the fixed shaft to pass through to form a revolute pair, one side of the hot air fan plate, which is opposite to the fixed shaft, is provided with a yielding groove, and the electric heating rod is fixedly connected in the yielding groove, so that the contact probability of the electric heating rod and other objects is reduced. Preferably, each bracket comprises two inclined rods with connected tops, two ends of the fixed shaft are fixedly connected with the connection parts of the tops of the two groups of inclined rods respectively, and the axis of the fixed shaft is kept horizontal. Preferably, a guide roller is rotatably connected between the parallel diagonal rods of the two brackets, the supporting plate is positioned between the two guide rollers, and the supporting plate is positioned right below the fixed shaft. Preferably, the lower end of the inclined rod is provided with a limiting hole, two ends of the guide roller are provided with coaxial end shafts, and the guide roller is suitable for being matched with the limiting hole to form a revolute pair, so that the position stability of the guide roller is ensured. Preferably, a coaxial blocking ring is further arranged between the end shaft and the guide roller, and the diameter of the blocking ring is larger than that of the guide roller and the end shaft, so that the printing material is prevented from moving left and right when the printing material bypasses the guide roller. Compared with the prior art, the application has the beneficial effects that: (1) The hot air fan plate which swings back and forth is designed to replace a hot air fan, and the hot air fan plate which swings back and forth generates intermittent hot air flow in the front-back direction to blow the thin material which is just printed, so that the flatness of the printed material can be well maintained without additional pre-tightening tension, and the tearing probability of the printed material is effectively reduced; (2) The hot air fan generating hot air flow has simple structure, is convenient to cl