Coating device for pretreatment of medical thermosensitive film

Abstract

The utility model discloses a medical thermosensitive film pretreatment coating device, which comprises a base, the upper side of the base is connected with a processing piece, and the processing piece comprises a support roller, a first roller, a second roller and a third roller, the utility model relates to the technical field of medical thermosensitive film production, in particular to a medical thermosensitive film gluing device, which comprises a base, a gluing part and an air cylinder component, a frame is mounted at the bottom of the air cylinder component, and a gluing shell is mounted on the left side of the frame. According to the coating device for pretreatment of the medical thermosensitive film, the double-shaft motor drives the two sets of sliding frames and the adjusting plates to slide along the inner side of the upper rubber shell through the screw rods on the two sides of the output end of the double-shaft motor, so that the inner space of the upper rubber shell is adjusted, and the distance between the two sets of adjusting plates is matched with the size of the thermosensitive film; the glue pump sucks in external glue liquid through the glue suction pipe, the glue liquid is guided out through the corrugated pipe, the bifurcated pipe, the gluing shell, the two sets of adjusting plates and the glue outlet plate, and the glue liquid guided out through the glue outlet plate is coated on the surface of the gluing roller.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical heat sensitive adhesive film production technical field, concretely is a kind of medical heat sensitive adhesive film pretreatment is with coating device. BACKGROUND

[0002] In the production process of medical heat sensitive adhesive film, the corresponding large pretreatment coating device is needed to pretreat medical heat sensitive adhesive film, referring to the authorized announcement No.CN221982875U, a kind of medical heat sensitive adhesive film pretreatment is with coating device, including rack, the rack is sequentially installed with coating material loading box, coating roller and back roll from top to bottom, the feed pipe is transversely penetrated in the rack, the feed pipe rotates through the rotation center of back roll, so that back roll is rotated in the rack through feed pipe, can make whole colloid raw material transport fast, carry out stirring before coating to ensure that colloid raw material is mixed evenly, immediately after mixing, it is put into use, interval time is short, to ensure the quality of colloid raw material, as described in the above patent, before coating, the glue end of existing medical heat sensitive adhesive film pretreatment coating device is mostly difficult to adjust its glue range according to corresponding size heat sensitive adhesive film, affect the coating efficiency, at the same time, it is easy to cause glue liquid waste. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of medical heat sensitive adhesive film pretreatment is with coating device, solve the problem that device glue end is poor in adaptability to different size heat sensitive adhesive film, it is easy to cause glue liquid waste etc.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of medical heat sensitive adhesive film pretreatment is with coating device, including base, the base upper side is connected with the processing piece of medical heat sensitive adhesive film processing, the processing piece includes:

[0005] Supporting roller, rotationally connected in the base lower side is used to provide support for heat sensitive adhesive film;

[0006] Gluing part, it is installed on the base for heat sensitive adhesive film orientation and gluing treatment, the gluing part includes the air cylinder assembly for adjusting the height of gluing end, the air cylinder assembly bottom is equipped with frame, the frame left side is equipped with gluing shell, the gluing shell bottom is equipped with the glue plate for glue export, the frame is equipped with the gluing roller for glue smearing close to the glue plate upper side, the gluing shell outer side is connected with the adjusting part for adjusting the range of glue, the adjusting part includes two groups of adjusting plate and gluing shell two sides slidingly connected, the base is connected with the driving part for driving supporting roller, gluing roller reverse rotation;

[0007] Glue extraction part, it is installed on the base top for gluing shell provides glue.

[0008] Preferably, the glue outlet plate is an arc plate and the bottom is attached to the surface of the glue roller, and the glue outlet plate is provided with a plurality of glue outlet holes.

[0009] Preferably, the adjusting member further comprises two groups of screw rods for adjusting the distance between the plates, and the right side of the glue applying shell is provided with a double-shaft motor for driving the two groups of screw rods, the screw rods are threadedly connected with a sliding frame which is slidingly connected with the glue applying shell, and the sliding frame is fixedly connected with the adjusting plate.

[0010] Preferably, the two output ends of the double-shaft motor are coaxially fixedly connected with a group of screw rods, and the two groups of screw rods are oppositely threaded and are provided with anti-coming-off blocks away from the double-shaft motor.

[0011] Preferably, the driving member comprises a first bevel gear assembly mounted on the base for driving the supporting roller to rotate, a cross shaft is coaxially fixedly connected to the upper side of a first driving bevel gear in the first bevel gear assembly, a second bevel gear assembly for driving the glue roller to rotate is arranged on the front side of the frame body, the second bevel gear assembly is connected with a sleeve connected with the cross shaft, and a single-shaft motor with an output end coaxially fixedly connected with the cross shaft is connected to the upper side of the base.

[0012] Preferably, a first driven bevel gear in the first bevel gear assembly is coaxially fixedly connected with the supporting roller, a second driving bevel gear in the second bevel gear assembly is coaxially fixedly connected with the sleeve, a second driven bevel gear in the second bevel gear assembly is coaxially fixedly connected with the glue roller, the sleeve is rotatably connected with the frame body, a cross groove slidingly connected with the cross shaft is arranged in the sleeve, and the first driving bevel gear and the second driving bevel gear are oppositely directed and have the same number of teeth.

[0013] Preferably, the glue pumping member comprises a glue pump mounted on the top of the base, a bellows is mounted on the glue discharging end of the glue pump, a bifurcated pipe fixedly connected with the bellows and in communication is mounted on the top of the glue applying shell, the bottom glue discharging end of the bifurcated pipe is parallel to the top of the adjusting plate, and a glue pumping pipe is arranged on the glue pumping end of the glue pump. Beneficial effects

[0014] The utility model provides a kind of coating device for medical heat-sensitive film pretreatment.Compared with prior art, it has the following beneficial effects:

[0015] 1. The medical heat-sensitive film pre-treatment coating device, by setting the adjusting part in the device, the double-shaft motor drives the two groups of sliding frames and adjusting plates through the output side screw rods to slide along the inside of the gumming shell, the inside space of the gumming shell is adjusted, the distance between the two groups of adjusting plates matches the size of the heat-sensitive film, when the glue is needed, the glue pump draws the glue outside into the device through the glue extraction pipe, the glue is guided out through the corrugated pipe, the bifurcated pipe, the gumming shell, the two groups of adjusting plates and the glue outlet plate, and the glue guided out by the glue outlet plate is coated on the surface of the gumming roller, the setting makes the glue outlet end of the device coat the corresponding range of the gumming roller according to the heat-sensitive film of the corresponding size, improves the gumming efficiency and reduces waste.

[0016] 2. The medical heat-sensitive film pre-treatment coating device, by setting the driving part in the device, during the height adjustment of the sleeve along the cross shaft by the cylinder assembly to the frame body, the gumming roller, the second bevel gear assembly and the sleeve, when the height adjustment is completed and power is needed for the rotation of the gumming roller and the supporting roller, the single-shaft motor is started, and the single-shaft motor drives the supporting roller and the gumming roller to rotate in opposite directions through the first bevel gear assembly, the cross shaft, the sleeve and the second bevel gear assembly, the setting provides power for the rotation of the supporting roller and the gumming roller through the single-shaft motor, improves the synchronism of the transmission end of the device, and does not affect the distance adjustment between the supporting roller and the gumming roller. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a partial sectional view of the utility model;

[0018] Figure 2 It is an enlarged view of the adjusting part of the utility model;

[0019] Figure 3 It is an enlarged view of the driving part of the utility model;

[0020] Figure 4 It is a perspective view of the utility model.

[0021] In the drawing: 1, base; 2, supporting roller; 3, gumming part; 31, cylinder assembly; 32, frame body; 33, gumming shell; 34, glue outlet plate; 35, gumming roller; 36, adjusting part; 361, double-shaft motor; 362, screw rod; 363, sliding frame; 364, adjusting plate; 37, driving part; 371, single-shaft motor; 372, first bevel gear assembly; 373, cross shaft; 374, second bevel gear assembly; 375, sleeve; 4, glue extraction part; 41, glue pump; 42, corrugated pipe; 43, bifurcated pipe. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] With reference to Figures 1-4 The present application provides the following two technical solutions:

[0024] The first embodiment is a coating device for medical heat-sensitive film pretreatment, which comprises a base 1, and a processing piece for medical heat-sensitive film processing is connected to the upper side of the base 1. The processing piece comprises a supporting roller 2 rotatably connected to the lower side of the base 1 for providing support for the heat-sensitive film; a gluing piece 3 is installed on the base 1 for heat-sensitive film guiding and gluing treatment. The gluing piece 3 comprises a cylinder assembly 31 for adjusting the height of the gluing end, a frame body 32 is installed at the bottom of the cylinder assembly 31, a gluing shell 33 is installed at the left side of the frame body 32, a glue discharging plate 34 is installed at the bottom of the gluing shell 33 for discharging glue, and the frame body 32 is provided with a gluing roller 35 for glue smearing near the upper side of the glue discharging plate 34. The gluing shell 33 is connected with an adjusting piece 36 for adjusting the glue discharging range, the adjusting piece 36 comprises two groups of adjusting plates 364 slidably connected to the two sides of the gluing shell 33, and the base 1 is connected with a driving piece 37 for driving the supporting roller 2 and the gluing roller 35 to rotate in opposite directions.

[0025] A glue discharging piece 4 is installed on the top of the base 1 for providing glue for the gluing shell 33. The glue discharging plate 34 is an arc-shaped plate and is attached to the surface of the gluing roller 35 at the bottom. A plurality of glue discharging holes are arranged on the surface of the glue discharging plate 34. The adjusting piece 36 further comprises two groups of screw rods 362 for adjusting the distance between the adjusting plates 364. A double-shaft motor 361 is arranged at the right side of the gluing shell 33 for driving the two groups of screw rods 362. The screw rods 362 are threadedly connected with sliding frames 363 slidably connected to the gluing shell 33. The sliding frames 363 are fixedly connected with the adjusting plates 364. The output ends of the double-shaft motor 361 are coaxially fixedly connected with one group of screw rods 362. The two groups of screw rods 362 are oppositely threaded and are provided with anti-disengagement blocks away from the double-shaft motor 361.

[0026] The double-shaft motor 361 drives the two groups of sliding frames 363 and the adjusting plates 364 to slide along the inner side of the gluing shell 33 through the screws 362 on both sides of the output end of the double-shaft motor 361. The two groups of adjusting plates 364 adjust the inner space of the gluing shell 33. The adjusting plates 364 are L-shaped plates, so that the distance between the two groups of adjusting plates 364 matches the size of the heat-sensitive adhesive sheet. The top of the adjusting plates 364 is bifurcated to block the glue outlet of the non-gluing end of the bifurcated pipe 43. When glue is needed, the glue pump 41 draws the glue outside into the bifurcated pipe through the glue pump 41. The glue passes through the corrugated pipe 42, the bifurcated pipe 43, the gluing shell 33, the two groups of adjusting plates 364, and the glue outlet plate 34, and is guided out of the glue outlet plate 34. The glue guided out of the glue outlet plate 34 is coated on the surface of the gluing roller 35.

[0027] The second embodiment is mainly different from the first embodiment in that:

[0028] The driving member 37 comprises a first bevel gear assembly 372 mounted on the base 1 for driving the support roller 2 to rotate. A cross shaft 373 is coaxially and fixedly connected to the upper side of a first driving bevel gear in the first bevel gear assembly 372. A second bevel gear assembly 374 for driving the gluing roller 35 to rotate is arranged on the front side of the frame 32. The second bevel gear assembly 374 is connected with a sleeve 375 connected with the cross shaft 373. A single-shaft motor 371 is connected to the upper side of the base 1, and the output end of the single-shaft motor 371 is coaxially and fixedly connected with the cross shaft 373. The single-shaft motor 371 and the double-shaft motor 361 are both servo motors.

[0029] A first driven bevel gear in the first bevel gear assembly 372 is coaxially and fixedly connected with the support roller 2. A second driving bevel gear assembly in the second bevel gear assembly 374 is coaxially and fixedly connected with the sleeve 375. A second driven bevel gear in the second bevel gear assembly 374 is coaxially and fixedly connected with the gluing roller 35. The sleeve 375 is rotationally connected with the frame 32. A cross groove in the sleeve 375 is slidably connected with the cross shaft 373. The first driving bevel gear and the second driving bevel gear are opposite to each other and have the same number of teeth. The first driven bevel gear and the second driven bevel gear have the same number of teeth. During the height adjustment of the frame 32, the gluing roller 35, the second bevel gear assembly 374, and the sleeve 375 by the cylinder assembly 31, the sleeve 375 slides along the cross shaft 373. When the height adjustment is completed and power is needed for the rotation of the gluing roller 35 and the support roller 2, the single-shaft motor 371 is started. The single-shaft motor 371 drives the support roller 2 and the gluing roller 35 to rotate in opposite directions through the first bevel gear assembly 372, the cross shaft 373, the sleeve 375, and the second bevel gear assembly 374.

[0030] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of each electric appliance are not specifically limited, and conventional equipment can be used.

[0031] In use, the user passes the thermal sensitive film to be coated between the supporting roller 2 and the gumming roller 35, so that the center of the thermal sensitive film is on the same axis with the roller cores of the supporting roller 2 and the gumming roller 35 respectively, and the end of the thermal sensitive film to be coated faces the side of the gumming roller 35, the double-shaft motor 361 is started, the double-shaft motor 361 drives the two groups of sliding frames 363 and the adjusting plates 364 respectively through the output end two sides screw rods 362 with opposite screw directions along the inner side of the gumming shell 33, wherein the bottom of the adjusting plate 364 slides along the upper side of the gum discharging plate 34, after the interval between the two groups of adjusting plates 364 matches the size of the thermal sensitive film, the double-shaft motor 361 is closed, the height of the frame 32, the gumming shell 33, the gum discharging plate 34, the gumming roller 35 and the adjusting part 36 is adjusted through the air cylinder assembly 31, so that the gumming roller 35 presses the thermal sensitive film against the supporting roller 2, the glue pump 41 is started, the glue pump 41 draws the external glue into through the glue suction pipe, the glue is guided out through the corrugated pipe 42, the bifurcated pipe 43, the gumming shell 33, the two groups of adjusting plates 364 and the gum discharging plate 34, and the glue guided out by the gum discharging plate 34 is coated on the surface of the gumming roller 35, at the same time, the driving part 37 drives the gumming roller 35 and the supporting roller 2 to rotate reversely, the reversely rotating gumming roller 35 and the supporting roller 2 convey the thermal sensitive film, wherein the glue guided out by the gum discharging plate 34 is coated on the corresponding range of the surface of the gumming roller 35, and the gumming roller 35 rubs the glue on the surface of the thermal sensitive film when passing through the thermal sensitive film.

[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A coating device for medical heat-sensitive film pre-treatment, comprising a base (1), characterized in that: The base (1) upper side is connected with medical heat sensitive film processing processing piece, the processing piece includes: Supporting roller (2), rotatingly connected in the lower side of base (1) for heat sensitive film provides support; Gluing piece (3) is installed on the base (1) for heat sensitive film guiding and gluing process, the gluing piece (3) includes the air cylinder assembly (31) for adjusting the height of gluing end, the air cylinder assembly (31) bottom is installed with frame (32), the frame (32) left side is installed with gluing shell (33), the gluing shell (33) bottom is installed with the glue plate (34) for glue export, the frame (32) is close to the upper side of glue plate (34) and is equipped with the gluing roller (35) for glue spreading, the gluing shell (33) outside is connected with the adjusting piece (36) for adjusting the range of glue export, the adjusting piece (36) includes two groups of adjusting plate (364) and gluing shell (33) both sides slidingly connected, the base (1) is connected with the drive (37) for driving supporting roller (2), gluing roller (35) reverse rotation; Glue extraction piece (4) is installed on the top of base (1) for providing glue liquid for gluing shell (33).

2. A coating device for medical heat-sensitive film pre-treatment according to claim 1, characterized in that: The glue plate (34) is arc plate and the bottom is attached to the surface of gluing roller (35), the glue plate (34) surface is equipped with several glue holes.

3. The coating apparatus for pre-treating a medical heat-sensitive film according to claim 1, wherein: The adjusting piece (36) further includes two groups of screw rods (362) for adjusting the spacing of adjusting plate (364), the right side of gluing shell (33) is equipped with double shaft motor (361) for driving two groups of screw rods (362), the screw rod (362) is threadedly connected with sliding frame (363) and gluing shell (33) slidingly connected, the sliding frame (363) is fixedly connected with adjusting plate (364).

4. The coating apparatus for pre-treating a medical heat-sensitive film according to claim 3, wherein: The double shaft motor (361) both sides output end is respectively coaxially fixedly connected with a group of screw rods (362), two groups of screw rods (362) thread direction is opposite and is equipped with anti-drop block away from double shaft motor (361) side.

5. The coating apparatus for pre-treating a medical heat-sensitive film according to claim 1, wherein: The drive (37) includes first bevel gear assembly (372) for driving supporting roller (2) rotatingly connected in the base (1), the first bevel gear assembly (372) inner first driving bevel gear upper side coaxially fixedly connected with cross shaft (373), the frame (32) front side is equipped with the second bevel gear assembly (374) for driving gluing roller (35) rotating, the second bevel gear assembly (374) is connected with sleeve (375) and cross shaft (373) connection, the base (1) upper side is connected with single shaft motor (371) and cross shaft (373) coaxially fixedly connected output end.

6. A coating device for pre-treating a medical heat-sensitive film according to claim 5, wherein: The first driven bevel gear in the first bevel gear assembly (372) is fixedly connected with the supporting roller (2) coaxially, the second driven bevel gear in the second bevel gear assembly (374) is fixedly connected with the sleeve (375) coaxially, the sleeve (375) is rotatably connected with the frame (32), the sleeve (375) is provided with a cross groove in sliding connection with the cross shaft (373), and the first driving bevel gear and the second driving bevel gear are opposite to each other and have the same number of teeth.

7. The coating apparatus for pre-treating a medical heat-sensitive film according to claim 1, wherein: The glue extracting part (4) comprises a glue pump (41) mounted on the top of the base (1), a bellow (42) is mounted on the glue discharging end of the glue pump (41), a bifurcated pipe (43) is mounted on the top of the glue applying shell (33) in fixed connection and communication with the bellow (42), the bottom glue discharging end of the bifurcated pipe (43) is parallel to the top of the adjusting plate (364), and the glue extracting end of the glue pump (41) is provided with a glue extracting pipe.

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