CN211464017U

CN211464017U - Residue removing mechanism in film curing oven

Info

Publication number: CN211464017U
Application number: CN202020049142.8U
Authority: CN
Inventors: 杨海滨; 周芳
Original assignee: Hubei Omar Electronic Technology Co ltd
Current assignee: Hubei Omar Electronic Technology Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-11
Anticipated expiration: 2030-01-09

Abstract

The utility model provides a residue removing mechanism in a film curing oven, which comprises an upper box body and a lower box body, wherein a drying tunnel is formed between the upper box body and the lower box body, a plurality of guide rollers for guiding the film to move are arranged on the lower box body, a cleaning mechanism for cleaning the residue on the film is arranged on the upper box body, a collecting box for collecting the residue is arranged on the lower box body, and the cleaning mechanism and the collecting box are both arranged on one side of an outlet of the drying tunnel; a guide moving assembly is arranged between the lower box body and the collecting box; the lower box body is provided with an opening which is convenient for the collection box to be pulled out, and the lower box body is provided with a sealing door which is used for covering the opening; a side hole blocking plate is arranged between the upper box body and the lower box body; the phenomenon that the moisture regain phenomenon is generated on the scraped particles on the film after the particles leave the oven, so that the particles are adhered again is improved.

Description

Residue removing mechanism in film curing oven

Technical Field

The utility model relates to a curing oven field, concretely relates to residue clearance mechanism in film curing oven.

Background

The polyimide film produced and manufactured is an insulating material with good performance, glue or paint is applied on a coating machine in advance in the processing process, and the polyimide film is dried in a curing oven, wherein the general temperature is 25-40 degrees; the whole coating process is completed; the slightly convex particles generated by coating in the coating machine move in the oven, are scattered on the film under the action of the scraping mechanism, leave the oven along with the film and are then treated, but the particles are easily attached to the film due to the moisture regain phenomenon after leaving the oven; cleaning in a curing oven avoids re-adhesion of the pellets.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a residue clearance mechanism in film curing oven has solved the granule of scraping on the film and has produced the problem that the phenomenon of regaining moisture leads to granule adhesion once more after leaving the oven.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a residue removing mechanism in a film curing oven comprises an upper box body and a lower box body, wherein a drying tunnel is formed between the upper box body and the lower box body, a plurality of guide rollers for guiding a film to move are arranged on the lower box body, a cleaning mechanism for cleaning residues on the film is arranged on the upper box body, a collecting box for collecting the residues is arranged on the lower box body, and the cleaning mechanism and the collecting box are both arranged on one side of an outlet of the drying tunnel; a guide moving assembly is arranged between the lower box body and the collecting box; the lower box body is provided with an opening for facilitating the drawing out of the collecting box, and a sealing door for covering the opening is arranged on the lower box body; and a side hole blocking plate is arranged between the upper box body and the lower box body.

Preferably, the cleaning mechanism comprises a rotating lead screw rotatably mounted on the upper box body, a moving block is spirally matched on the rotating lead screw, and a cleaning brush handle extending to the guide roller is arranged on the moving block; the upper box body is also provided with a guide rod parallel to the rotating lead screw, the guide rod is provided with a limiting block in a sliding manner, and the limiting block is fixedly connected to the moving block; one end of the rotary screw rod, which extends out of the upper box body, is connected with a driving mechanism.

Preferably, actuating mechanism includes the supporting seat of rigid coupling on last box, install the driving motor who is used for the drive to rotate the lead screw on the supporting seat, driving motor and rotate and pass through the coupling joint between the lead screw.

Preferably, the cleaning brush handle comprises a plurality of soft boards fixedly connected to the moving block at intervals, and the lower end of each soft board is fixedly connected with cleaning bristles.

Preferably, the cleaning bristles are made of palm fibers.

Preferably, the guide moving assembly comprises two limiting plates fixedly connected to the side plates of the collecting box, and a guide groove is formed between the two limiting plates; and a guide plate in sliding fit with the guide groove is fixedly connected to the lower box body.

Compared with the prior art, the utility model discloses following beneficial effect has:

arranging a cleaning mechanism and a collecting box at one side of an outlet of the drying tunnel, so that the cleaning mechanism cleans particles scattered on the film into the collecting box, and the surface of the film leaving the drying oven is in a clean state; the particles are shielded by the side hole blocking plate, so that the particles can flow into the collecting box; the temperature in the oven can keep the particles in a dry state, and the particles are cleaned in the oven, so that the phenomenon of moisture regain and adhesion after the particles move out of the oven can be avoided.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

in the figure, an upper box body 1, a lower box body 2, a guide roller 3, a cleaning mechanism 4, a rotating screw rod 41, a moving block 42, a cleaning brush handle 43, a guide rod 44, a limiting block 45, a driving mechanism 46, a supporting seat 461, a driving motor 462, a collecting box 5, a guide moving assembly 6, a limiting plate 61, a guide plate 62, a sealing door 7 and a side baffle hole plate 8.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1, the utility model provides a residue removing mechanism in a film curing oven, which comprises an upper box body 1 and a lower box body 2, wherein a drying tunnel is formed between the upper box body 1 and the lower box body 2, and a plurality of guide rollers 3 for guiding the film to move are arranged on the lower box body 2; when the film is dried, the film passes through the drying tunnel and is supported on the guide rollers 3 to move, the coated glue is dried by guiding hot air between electric heating drying equipment in the drying tunnel to the film, and raised particles are scraped by an internal scraper plate before the film moves to an outlet of the drying tunnel so as to ensure the uniformity and the smoothness of the surface of the film; in the process that loose particles move to the drying channel outlet along with the film, the environment in the drying box enables the particles to be kept in a dry state and to be easily separated from the film; therefore, the upper box body 1 is provided with a cleaning mechanism 4 for cleaning residues on the film, the lower box body 2 is provided with a collecting box 5 for collecting the residues, the cleaning mechanism 4 and the collecting box 5 are both arranged on one side of the drying tunnel outlet, and particles on the film are cleaned by the cleaning mechanism 4 and discharged into the collecting box 5 for collection; a guide moving component 6 is arranged between the lower box body 2 and the collecting box 5, an opening for conveniently pulling out the collecting box 5 is formed in the lower box body 2, a sealing door 7 for covering the opening is arranged on the lower box body 2, the collecting box 5 is pulled out of the lower box body 2 for processing after each roll of film is dried, and the guide moving component 6 plays a role in limiting the movement of the collecting box 5; the sealing door 7 can prevent the hot air in the lower box body 2 from losing at a high speed in a closed state; a side hole blocking plate 8 is arranged between the upper box body 1 and the lower box body 2; play the effect of blockking when cleaning mechanism 4 and cleaning the granule through side hole board 8, let the granule can get into in collection box 5 to can let the inside air of drying tunnel flowable through the gas pocket on the hole board 8 of side.

Specifically, the cleaning mechanism 4 comprises a rotating screw rod 41 rotatably mounted on the upper box body 1, a moving block 42 is spirally matched on the rotating screw rod 41, and a cleaning brush handle 43 extending to the guide roller 3 is arranged on the moving block 42; the upper box body 1 is also provided with a guide rod 44 parallel to the rotating screw rod 41, the guide rod 44 is provided with a limiting block 45 in a sliding manner, and the limiting block 45 is fixedly connected to the moving block 42; one end of the rotating screw rod 41 extending out of the upper box body 1 is connected with a driving mechanism 46. The driving mechanism 46 drives the rotating screw rod 41 to act, the moving block 42 is connected with the limiting block 45, the limiting block 45 is in sliding fit with the guide rod 44, and therefore the spiral motion between the rotating screw rod 41 and the moving block 42 is converted into the translation motion of the moving block 42, the moving block 42 drives the cleaning brush handle 43 to move to clean particles on the film, and the particles are discharged into the collection box 5 to be collected through the reciprocating motion of the cleaning brush handle 43.

The driving mechanism 46 comprises a support base 461 fixedly connected to the upper box body 1, a driving motor 462 for driving the rotating screw rod 41 is mounted on the support base 461, and the driving motor 462 is connected with the rotating screw rod 41 through a coupler; the rotating screw rod 41 can drive the moving block 42 to reciprocate on the guide rod 44 through the forward and reverse rotation of the driving motor 462, so that the particles on the film can be cleaned in two directions, and the speed of the film moving out of the oven can be increased.

In order to guarantee that the cleaning brush handle 43 protects the film in the cleaning process and has a certain softening effect, the cleaning brush handle 43 comprises a plurality of soft boards fixedly connected to the moving block 42 at intervals, the lower end of each soft board is fixedly connected with cleaning bristles, the cleaning bristles are made of palm fibers, the cleaning brush handle 43 is driven by the moving block 42 to be in contact with the film and clean particles on the film through the cleaning bristles, and the palm fibers are adopted as the cleaning bristles to protect the film in the cleaning process.

After each roll of film is dried, discharging particles collected in the collecting box 5, and in order to ensure that the collecting box 5 can be stably attached to the lower box body 2 after being moved out or reset, carrying out limiting and guiding on the movement of the collecting box 5 through the guiding and moving assembly 6; the guiding moving assembly 6 comprises two limiting plates 61 fixedly connected to the side plates of the collecting box 5, and a guiding groove is formed between the two limiting plates 61; a guide plate 62 in sliding fit with the guide groove is fixedly connected to the lower box body 2; through the cooperation between the guide groove and the guide plate 62, the collecting box 5 is pulled out and reset each time, and then the particles are ensured not to fall onto the bottom plate of the lower box 2.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a residue clearance mechanism in film curing oven, includes box (1) and lower box (2), it forms the drying tunnel to go up between box (1) and lower box (2), be equipped with a plurality of guide rolls (3) that are used for the direction film to remove on lower box (2), its characterized in that: the upper box body (1) is provided with a cleaning mechanism (4) for cleaning residues on the film, the lower box body (2) is provided with a collecting box (5) for collecting the residues, and the cleaning mechanism (4) and the collecting box (5) are both arranged on one side of an outlet of the drying tunnel; a guide moving assembly (6) is arranged between the lower box body (2) and the collecting box (5); the lower box body (2) is provided with an opening for facilitating the drawing out of the collecting box (5), and the lower box body (2) is provided with a sealing door (7) for covering the opening;

and a side hole blocking plate (8) is arranged between the upper box body (1) and the lower box body (2).

2. The residue removing mechanism in a film maturing oven according to claim 1, characterized in that: the cleaning mechanism (4) comprises a rotating lead screw (41) rotatably mounted on the upper box body (1), a moving block (42) is spirally matched on the rotating lead screw (41), and a cleaning brush handle (43) extending to the guide roller (3) is arranged on the moving block (42); the upper box body (1) is also provided with a guide rod (44) parallel to the rotary screw rod (41), the guide rod (44) is provided with a limiting block (45) in a sliding manner, and the limiting block (45) is fixedly connected to the moving block (42);

one end of the rotating screw rod (41) extending out of the upper box body (1) is connected with a driving mechanism (46).

3. The residue removing mechanism in a film curing oven according to claim 2, wherein: the driving mechanism (46) comprises a supporting seat (461) fixedly connected to the upper box body (1), a driving motor (462) used for driving the rotating screw rod (41) is installed on the supporting seat (461), and the driving motor (462) is connected with the rotating screw rod (41) through a coupler.

4. The residue removing mechanism in a film curing oven according to claim 2, wherein: the cleaning brush handle (43) comprises a plurality of soft boards which are fixedly connected on the moving block (42) at intervals, and the lower end of each soft board is fixedly connected with cleaning bristles.

5. The residue removing mechanism in a film curing oven according to claim 4, wherein: the cleaning bristles are made of palm fibers.

6. The residue removing mechanism in a film maturing oven according to claim 1, characterized in that: the guide moving assembly (6) comprises two limiting plates (61) fixedly connected to side plates of the collecting box (5), and a guide groove is formed between the two limiting plates (61); and a guide plate (62) in sliding fit with the guide groove is fixedly connected to the lower box body (2).