Film drying device with good uniformity

Abstract

The utility model discloses a film drying device with good uniformity, belongs to the technical field of medical instruments, and aims to solve the problems that a plurality of films are not easy to dry at the same time by a drying device and the films are not uniformly dried due to the fact that the wind direction is not easy to adjust. A fixing mechanism is arranged on the outer surface of the rotating shaft; an air adjusting assembly is arranged on the inner wall of one side of the treatment box; according to the film fixing device, films are placed in the fixing grooves, the clamping columns on the two sides of the fixing grooves are pushed through the elastic effect of the springs to clamp and fix the films, the multiple fixing mechanisms are arranged so that the multiple films can be conveniently fixed, and the sliding rods can reciprocate up and down in the guide grooves through driving of the threaded sleeves; and then one side of the blade plate rotates up and down in a reciprocating mode, the wind direction of hot wind for drying is adjusted, and the problems that a drying device is not prone to drying a plurality of films at the same time, and the films are dried unevenly due to the fact that the wind direction is not prone to being adjusted are effectively solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a film drying device with good uniformity. Background Art

[0002] Thermal film is a special film. Its production principle is to coat the film with a special coating made of nanotechnology such as plant particles. When the thermal film comes into contact with a heat source, this special coating will undergo a chemical reaction, resulting in a change in color. Depending on the degree of color change of the thermal film, different images or texts can be produced. Thermal film is classified according to different imaging methods and can be divided into laser printing thermal film, inkjet printing thermal film, and thermal printing thermal film.

[0003] A medical thermal film drying device with patent announcement number CN113934106A in the prior art comprises a body and a hair dryer, a through opening is provided on the top surface of the body, the hair dryer is arranged on the left side of the displacement plate, a displacement component for driving the displacement plate to smoothly displace toward the thermal film and quickly move away from the thermal film is arranged in the body, a driving mechanism for driving the displacement component to operate is arranged on the inner wall of the body, two fixed short plates are fixedly connected to the inner wall of the body, and a disinfection lamp is fixedly connected to the opposite sides of the two fixed short plates. The present invention has the effect of drying the thermal film with variable distance, avoiding damage to the film, and disinfecting the thermal film at the same time through the mutual cooperation between the above structures, and solves the problem that the fixed point temperature of the film will rise rapidly as the drying process continues in the traditional method, which is easy to cause damage to the film and has no disinfection function. However, there are still the following shortcomings in actual use: the drying device is not easy to dry multiple films at the same time when in use, the drying efficiency is low, and the wind direction in the drying device is not easy to adjust, and the film drying effect is poor.

[0004] Therefore, a film drying device with good uniformity is needed to solve the problems in the prior art that the drying device is not easy to dry multiple films at the same time and the wind direction is not easy to adjust, resulting in uneven film drying. Utility Model Content

[0005] The purpose of the utility model is to provide a film drying device with good uniformity to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film drying device with good uniformity, comprising a processing box, a rotating shaft is rotatably connected at the center of the bottom surface of the processing box, a through hole is opened on the outer wall of one side of the processing box, a drying frame is fixedly connected at the outer wall of one side of the processing box corresponding to the through hole, a plurality of parallelly distributed heating rods are installed between the top and bottom surfaces of the drying frame, a fan is fixedly connected to the outer wall of one side of the drying frame away from the processing box, a fixing mechanism is arranged on the outer surface of the rotating shaft, an air regulating assembly is arranged on the inner wall of one side of the processing box, the top end of the rotating shaft rotates and penetrates the top surface of the processing box, and a driving pulley is tightly sleeved on the outer surface;

[0007] The fixing mechanism includes four circumferentially distributed U-shaped frames fixedly connected to the outer surface of the rotating shaft, each of the U-shaped frames having a fixing groove on the inner wall of the top surface and the inner wall of the bottom surface, and a plurality of evenly distributed cavities on the inner side walls of the fixing groove. The inner wall of the cavity is slidably connected to a limit plate, and a clamping column is fixedly connected to the outer wall of one side of the limit plate, and the end of the clamping column away from the limit plate slides through one side wall inside the fixing groove, and the outer wall of the other side of the limit plate is fixedly connected to a spring, and the side of the spring away from the limit plate is fixedly connected to the inner side wall of the cavity.

[0008] The cam is provided with a plurality of evenly distributed blades, and one end of the blade is penetrated by a movable slot, and the inner wall of the movable slot is slidably connected with a slide bar at two ends of the outer wall of the two ends of the adjusting frame. Guide grooves are provided at the outer surfaces of the two ends of the adjusting frame corresponding to the slide bar in a vertical direction, and the two ends of the outer surface of the slide bar are respectively slidably connected with the inner walls of the two corresponding guide grooves, and the outer walls of one end of the plurality of slide bars are fixedly connected with the same movable plate, the bottom of the reciprocating screw rod is rotatably connected with the bottom surface of the processing box, the outer surface of the reciprocating screw rod is threadedly connected with a threaded sleeve, and the outer wall of the movable plate is fixedly connected with the outer surface of the threaded sleeve by a connecting rod, and the top of the reciprocating screw rod rotates through the top surface of the processing box and is coaxially fixedly connected with a driven pulley.

[0009] It is further worth mentioning that an L-shaped plate is fixedly connected to the top surface of the processing box, and a motor is fixedly connected to the bottom surface of the transverse section of the L-shaped plate.

[0010] It should be further explained that a plurality of evenly distributed heat dissipation holes are provided on the outer wall of one side of the processing box, and a movable door is provided on the outer wall of one end of the processing box.

[0011] As a preferred implementation, the fan output end is fixedly connected to an outer wall of one side of the drying frame, and the motor output end is coaxially fixedly connected to the top end of the rotating shaft.

[0012] As a preferred implementation, the end of the clamping column away from the limiting plate is arranged in an arc shape, and the driven pulley is connected to the driving pulley via a transmission belt.

[0013] Compared with the prior art, the film drying device provided by the utility model has good uniformity, which has at least the following beneficial effects:

[0014] (1) Through the action of the fixing mechanism, the film is placed inside the fixing groove, and the elastic action of the spring pushes the clamping columns on both sides of the fixing groove to clamp and fix the film. Multiple sets of fixing mechanisms are set to facilitate fixing multiple films, effectively avoiding the problem that the drying device is difficult to dry multiple films at the same time.

[0015] (2) Through the action of the air adjustment component, the reciprocating screw rotates so that the threaded sleeve drives the movable plate to move up and down, thereby causing the slide bar to move up and down in the guide groove, and then causing one side of the blade to rotate up and down, thereby adjusting the wind direction of the hot air used for drying, preventing the drying device from blowing air at a fixed point on the film for a long time, further improving the uniformity of the film drying, and effectively avoiding the problem of uneven film drying caused by the difficulty in adjusting the wind direction of the drying device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the processing box and the drying frame of the utility model;

[0018] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the side cross-sectional structure of the adjustment frame of the utility model.

[0020] In the figure: 1. processing box; 2. rotating shaft; 3. through hole; 4. drying frame; 5. heating rod; 6. fan; 7. fixing mechanism; 71. U-shaped frame; 72. fixing groove; 73. cavity; 74. limiting plate; 75. clamping column; 76. spring; 8. air adjustment component; 81. adjusting frame; 82. blade; 83. movable groove; 84. sliding rod; 85. guide groove; 86. moving plate; 87. reciprocating screw; 88. threaded sleeve; 89. driven pulley; 9. driving pulley; 10. L-shaped plate; 11. motor; 12. heat dissipation hole; 13. movable door. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the embodiments.

[0022] See also Figure 1-Figure 4The utility model provides a film drying device with good uniformity, including a processing box 1, a rotating shaft 2 is rotatably connected at the center of the bottom surface of the processing box 1, a through hole 3 is opened on the outer wall of one side of the processing box 1, a drying frame 4 is fixedly connected to the outer wall of one side of the processing box 1 corresponding to the through hole 3, a plurality of parallelly distributed heating rods 5 are installed between the top and bottom surfaces of the drying frame 4, a fan 6 is fixedly connected to the outer wall of the drying frame 4 away from the processing box 1, a fixing mechanism 7 is arranged on the outer surface of the rotating shaft 2, an air regulating component 8 is arranged on the inner wall of one side of the processing box 1, the top end of the rotating shaft 2 rotates and penetrates the top surface of the processing box 1, and a driving pulley 9 is tightly sleeved on the outer surface;

[0023] The fixing mechanism 7 includes four U-shaped frames 71 distributed in a circle and fixedly connected to the outer surface of the rotating shaft 2. The inner walls of the top surface and the bottom surface of each U-shaped frame 71 are provided with fixing grooves 72. The inner walls of the fixing grooves 72 are provided with a plurality of evenly distributed cavities 73. The inner walls of the cavities 73 are slidably connected to the limit plates 74. The outer wall of one side of the limit plates 74 is fixedly connected to a clamping column 75. The end of the clamping column 75 away from the limit plates 74 slides through one side wall of the fixing groove 72. The outer wall of the other side of the limit plates 74 is fixedly connected to a spring 76. The side of the spring 76 away from the limit plates 74 is fixedly connected to the inner side wall of the cavity 73.

[0024] Further as Figure 1 and Figure 4 As shown, it is worth specifically explaining that the air adjustment component 8 includes an adjustment frame 81 and a reciprocating screw rod 87. The outer wall of one side of the adjustment frame 81 is fixedly connected to the inner wall of one side of the processing box 1 and corresponds to the through hole 3. A plurality of evenly distributed blades 82 are rotatably connected between the inner walls at both ends of the adjustment frame 81. A movable groove 83 is penetrated at one end of the blade 82. A slide rod 84 is slidably connected to the inner wall of the movable groove 83. A guide groove 85 is vertically opened at the outer walls of both ends of the adjustment frame 81 corresponding to the slide rod 84. The slide rod 8 The two ends of the outer surface are respectively connected to the inner walls of the two corresponding guide grooves 85 for sliding, the outer walls of one end of the plurality of slide rods 84 are fixedly connected to the same moving plate 86, the bottom end of the reciprocating screw rod 87 is connected to the inner bottom surface of the treatment box 1 for rotation, the outer surface of the reciprocating screw rod 87 is connected to the threaded sleeve 88 for threading, the outer wall of the end of the moving plate 86 away from the slide rod 84 is fixedly connected to the outer surface of the threaded sleeve 88 through a connecting rod, the top end of the reciprocating screw rod 87 rotates through the top surface of the treatment box 1 and is coaxially fixedly connected to a driven pulley 89.

[0025] Further as Figure 1 As shown, it is worth explaining in detail that an L-shaped plate 10 is fixedly connected to the top surface of the processing box 1, and a motor 11 is fixedly connected to the bottom surface of the transverse section of the L-shaped plate 10.

[0026] Further as Figure 1 and Figure 2As shown, it is worth to explain in detail that a plurality of evenly distributed heat dissipation holes 12 are provided on the outer wall of one side of the processing box 1, and a movable door 13 is provided on the outer wall of one end of the processing box 1.

[0027] Further as Figure 1 and Figure 2 As shown, it is worth explaining in detail that the output end of the fan 6 is fixedly connected to the outer wall of one side of the drying frame 4, the heating rod 5 cooperates with the fan 6 to generate hot air to dry the film, and the output end of the motor 11 is coaxially fixedly connected to the top of the rotating shaft 2. The rotating shaft 2 is driven to rotate by the motor 11, so that the film can rotate inside the processing box 1.

[0028] Further as Figure 1 , Figure 3 and Figure 4 As shown, it is worth explaining in detail that the end of the clamping column 75 away from the limiting plate 74 is set to be arc-shaped, which is convenient for clamping and fixing the film. The driven pulley 89 is connected to the driving pulley 9 through a transmission belt, and the reciprocating screw rod 87 is driven by the motor 11 to rotate synchronously.

[0029] In summary, when the film drying device is in use, first open the movable door 13, put four films into the four U-shaped frames 71 in turn, and insert the top and bottom of the films into the fixing grooves 72 on the top inner wall and the bottom inner wall of the U-shaped frame 71 respectively. After the clamping columns 75 on both sides of the fixing groove 72 are stressed, they push the limit plate 74 to slide inside the cavity 73. At this time, the spring 76 is stressed to contract, and the film is clamped and fixed under the elastic action of the spring 76. Then, the heating rod 5, the fan 6 and the motor 11 are turned on. The heating rod 5 and the fan 6 cooperate to generate hot air for drying. The hot air enters the processing box 1 through the through hole 3. At the same time, the motor 11 drives the rotating shaft 2 to rotate, so that the four films rotate inside the processing box 1, thereby improving the uniformity of film drying and effectively avoiding the problem that the drying device is not easy to dry multiple films at the same time.

[0030] When drying, the motor 11 drives the rotating shaft 2 to rotate, and with the cooperation of the active pulley 9 and the driven pulley 89, the reciprocating screw 87 rotates synchronously. Under the action of the thread, the threaded sleeve 88 reciprocates up and down on the reciprocating screw 87, and the movable plate 86 reciprocates up and down through the provided guide groove 85. The movement of the movable plate 86 drives the slide bar 84 to slide inside the movable groove 83, so that one side of the blade 82 reciprocates up and down to adjust the wind direction of the drying hot air, prevent the drying device from blowing air at a fixed point on the film for a long time, causing the local temperature to rise and causing damage to the film, further improve the uniformity of the film drying, and effectively avoid the problem of uneven film drying caused by the difficulty in adjusting the wind direction of the drying device.

[0031] The heating rod 5, the fan 6, and the motor 11 can be purchased on the market. The heating rod 5, the fan 6, and the motor 11 are equipped with a power supply, which is a mature technology in this field and has been fully disclosed, so they are not repeated in the specification.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A film drying device with good uniformity, comprising a processing box (1), characterized in that: A rotating shaft (2) is rotatably connected at the center of the bottom surface of the processing box (1), a through hole (3) is opened on the outer wall of one side of the processing box (1), a drying frame (4) is fixedly connected to the outer wall of one side of the processing box (1) corresponding to the through hole (3), a plurality of parallelly distributed heating rods (5) are installed between the top surface and the bottom surface of the drying frame (4), a fan (6) is fixedly connected to the outer wall of the drying frame (4) away from the processing box (1), a fixing mechanism (7) is arranged on the outer surface of the rotating shaft (2), an air regulating component (8) is arranged on the inner wall of one side of the processing box (1), the top end of the rotating shaft (2) rotatably penetrates the top surface of the processing box (1) and a driving pulley (9) is tightly sleeved on the outer surface; The fixing mechanism (7) comprises four U-shaped frames (71) fixedly connected to the outer surface of the rotating shaft (2) and distributed in a circumference. The inner wall of the top surface and the inner wall of the bottom surface of each U-shaped frame (71) are provided with a fixing groove (72). The inner walls of both sides of the fixing groove (72) are provided with a plurality of evenly distributed cavities (73). The inner wall of the cavity (73) is slidably connected to a limit plate (74). The outer wall of one side of the limit plate (74) is fixedly connected to a clamping column (75). The end of the clamping column (75) away from the limit plate (74) slides through the inner wall of the fixing groove (72). The outer wall of the other side of the limit plate (74) is fixedly connected to a spring (76). The side of the spring (76) away from the limit plate (74) is fixedly connected to the inner wall of the cavity (73).

2. A film drying device with good uniformity according to claim 1, characterized in that: The air regulating assembly (8) comprises an adjusting frame (81) and a reciprocating screw rod (87). An outer wall of one side of the adjusting frame (81) is fixedly connected to an inner wall of a side of the processing box (1) and corresponds to the through hole (3). A plurality of evenly distributed blades (82) are rotatably connected between the inner walls at both ends of the adjusting frame (81). A movable groove (83) is formed through one end of the blade (82). A sliding rod (84) is slidably connected to the inner wall of the movable groove (83). Guide grooves (85) are formed in a vertical direction at the outer walls at both ends of the adjusting frame (81) corresponding to the sliding rod (84). The sliding rod (84) The two ends of the outer surface are respectively slidably connected to the inner walls of the two corresponding guide grooves (85); the outer walls of one end of the plurality of slide rods (84) are fixedly connected to the same movable plate (86); the bottom end of the reciprocating screw rod (87) is rotatably connected to the inner bottom surface of the processing box (1); the outer surface of the reciprocating screw rod (87) is threadedly connected to a threaded sleeve (88); the outer wall of one end of the movable plate (86) away from the slide rod (84) is fixedly connected to the outer surface of the threaded sleeve (88) by a connecting rod; the top end of the reciprocating screw rod (87) rotates through the top surface of the processing box (1) and is coaxially fixedly connected to a driven pulley (89).

3. A film drying device with good uniformity according to claim 2, characterized in that: The top surface of the processing box (1) is fixedly connected to an L-shaped plate (10), and the bottom surface of the transverse section of the L-shaped plate (10) is fixedly connected to a motor (11).

4. A film drying device with good uniformity according to claim 3, characterized in that: A plurality of evenly distributed heat dissipation holes (12) are provided on an outer wall at one side of the processing box (1), and a movable door (13) is provided on an outer wall at one end of the processing box (1).

5. A film drying device with good uniformity according to claim 4, characterized in that: The output end of the fan (6) is fixedly connected to the outer wall of one side of the drying frame (4), and the output end of the motor (11) is coaxially fixedly connected to the top end of the rotating shaft (2).

6. A film drying device with good uniformity according to claim 2, characterized in that: One end of the clamping column (75) away from the limiting plate (74) is arranged in an arc shape, and the driven pulley (89) is connected to the driving pulley (9) via a transmission belt.

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