CN219683097U - Extrusion head of slit coater - Google Patents

Abstract

The utility model discloses an extrusion head of a slit coater, which belongs to the technical field of slit coaters, and comprises a lower die, wherein a liquid storage tank is arranged on the outer wall of the top end of the lower die, a supply pipe is fixedly penetrated on the outer wall of the bottom end of the lower die and communicated with the liquid storage tank, two L-shaped mounting plates are fixedly arranged on one side of the lower die, a movable groove is arranged on one side of the L-shaped mounting plates, a screw rod is rotatably arranged on the inner wall of the movable groove, a movable block is sleeved on the outer wall of the screw rod, and an upper die is fixedly arranged on the outer wall between the movable blocks; the last mould, L type mounting panel, the shifting chute, lead screw, movable block, mounting groove, first bevel gear, mounting bracket, double-end rotating electrical machines and the cooperation of second bevel gear that this scheme set up are convenient for drive and are gone up the mould and remove, separate with the lower mould, conveniently change the gasket, have saved the manual mould of opening, and comparative labour saving and time saving has reduced intensity of labour, has improved the efficiency of changing the gasket.

Description

Extrusion head of slit coater

Technical Field

The utility model relates to the technical field of slit coaters, in particular to an extrusion head of a slit coater.

Background

The slit coater is mainly used for coating the surfaces of base materials such as films, papers and the like, the slit coater coats a layer of glue, paint or ink with specific functions on the coiled base materials, and the coiled base materials are dried and then coiled to finish coating operation; the extrusion head of the slit coater comprises an upper die and a lower die, coating liquid is conveyed to a feed nozzle of the lower die through a supply pipe in a pressing way, overflows from a slit between the upper die and the lower die, and performs coating operation on a substrate; however, when the gasket is replaced, the extrusion head of the slit coater needs to be manually opened, so that the gasket is taken out, the mold on the ear is thick and heavy, the manual opening is troublesome and laborious, the labor intensity is increased, and the replacement efficiency is reduced.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the extrusion head of the slit coater, which can be realized.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an extrusion head of slit coating machine, includes the lower mould, the reservoir has been seted up on the top outer wall of lower mould, link up on the bottom outer wall of lower mould and be fixed with the supply pipe, and supply pipe and reservoir intercommunication, be fixed with two L type mounting panels on one side of lower mould, the movable groove has been seted up on one side of L type mounting panel, rotate on the inner wall of movable groove and install the lead screw, the movable block has been cup jointed on the outer wall of lead screw, be fixed with the mould on the outer wall between the movable block, and go up mould and lower mould looks adaptation, install the gasket on the outer wall between last mould and the lower mould.

Further, the mounting groove has been seted up on one side of L type mounting panel, the lead screw has cup jointed first bevel gear on being located the bottom of mounting groove, one of them be fixed with the mounting bracket on one side that L type mounting panel is located the mounting groove top, install double-end rotating electrical machines on the bottom outer wall of mounting bracket, corresponding first bevel gear has cup jointed second bevel gear on the both ends of double-end rotating electrical machines output shaft, and second bevel gear and first bevel gear meshing.

Further, the double-ended rotary motor is a servo motor.

Further, reinforcing rods are fixed on the outer walls between the L-shaped mounting plates.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) The last mould, L type mounting panel, the shifting chute, lead screw, movable block, mounting groove, first bevel gear, mounting bracket, double-end rotating electrical machines and the cooperation of second bevel gear that this scheme set up are convenient for drive and are gone up the mould and remove, separate with the lower mould, conveniently change the gasket, have saved the manual mould of opening, and comparative labour saving and time saving has reduced intensity of labour, has improved the efficiency of changing the gasket.

Drawings

FIG. 1 is a schematic front perspective view of the present utility model;

FIG. 2 is a schematic rear perspective view of the present utility model;

FIG. 3 is a schematic side view in cross-section of the present utility model;

fig. 4 is a schematic view of the present utility model in front elevation and in section.

The reference numerals in the figures illustrate:

1. a lower die; 2. a liquid storage tank; 3. a supply pipe; 4. a gasket; 5. an upper die; 6. an L-shaped mounting plate; 7. a moving groove; 8. a screw rod; 9. a moving block; 10. a mounting groove; 11. a first bevel gear; 12. a mounting frame; 13. a double-ended rotary electric machine; 14. a second bevel gear; 15. and a reinforcing rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1-4, an extrusion head of a slot coater includes, a liquid storage tank 2 is provided on an outer wall of a top end of a lower die 1, a feed pipe 3 is fixedly connected to an outer wall of a bottom end of the lower die 1, the feed pipe 3 is communicated with the liquid storage tank 2, two L-shaped mounting plates 6 are fixed on one side of the lower die 1, a moving groove 7 is provided on one side of the L-shaped mounting plates 6, a screw rod 8 is rotatably mounted on an inner wall of the moving groove 7, a moving block 9 is sleeved on an outer wall of the screw rod 8, an upper die 5 is fixed on an outer wall between the moving blocks 9, the upper die 5 is matched with the lower die 1, a gasket 4 is mounted on an outer wall between the upper die 5 and the lower die 1, and the extrusion head is simple in structure, convenient to operate, and is convenient to drive the upper die 5 to move through rotation of the screw rod 8, so that the upper die 5 is separated from the lower die 1, and the gasket 4 is convenient to replace or maintain;

referring to fig. 2 and 4, an installation groove 10 is formed on one side of the L-shaped installation plate 6, a first bevel gear 11 is sleeved on the bottom end of the installation groove 10, an installation frame 12 is fixed on one side of one L-shaped installation plate 6 above the installation groove 10, a double-head rotating motor 13 is installed on the outer wall of the bottom end of the installation frame 12, a second bevel gear 14 is sleeved on the two ends of the output shaft of the double-head rotating motor 13 corresponding to the first bevel gear 11, and the second bevel gear 14 is meshed with the first bevel gear 11, so that the two screw rods 8 are relatively perfect and practical and are convenient to drive to rotate, and power is provided for the movement of the upper die 5;

referring to fig. 2 and 4, the double-ended rotary motor 13 is a servo motor, which is relatively perfect and is convenient for driving the second bevel gear 14 to rotate;

referring to fig. 2 and 4, the reinforcing rods 15 are fixed on the outer wall between the L-shaped mounting plates 6, so that the stability of fixing the L-shaped mounting plates 6 is improved.

When in use: when the gasket 4 is replaced, the double-head rotating motor 13 is started, the double-head rotating motor 13 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the first bevel gear 11 to rotate, the first bevel gear 11 drives the screw rod 8 to rotate, the screw rod 8 drives the moving block 9 to move, the moving block 9 drives the upper die 5 to move, the upper die 5 is separated from the lower die 1, and then the gasket 4 between the upper die 5 and the lower die 1 is replaced.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (4)

1. The utility model provides an extrusion head of slit coating machine, includes lower mould (1), reservoir (2), supply tube (3), gasket (4), go up mould (5), L type mounting panel (6), removal groove (7), lead screw (8), movable block (9), mounting groove (10), first bevel gear (11), mounting bracket (12), double-end rotating electrical machines (13) and second bevel gear (14) and stiffener (15), its characterized in that: the automatic feeding device is characterized in that a liquid storage tank (2) is arranged on the outer wall of the top end of the lower die (1), a feeding pipe (3) is fixedly connected to the outer wall of the bottom end of the lower die (1), the feeding pipe (3) is communicated with the liquid storage tank (2), two L-shaped mounting plates (6) are fixedly arranged on one side of the lower die (1), a movable groove (7) is arranged on one side of each L-shaped mounting plate (6), a screw rod (8) is rotatably arranged on the inner wall of each movable groove (7), a movable block (9) is sleeved on the outer wall of each screw rod (8), an upper die (5) is fixedly arranged on the outer wall between the movable blocks (9), and gaskets (4) are arranged on the outer wall between the upper die (5) and the lower die (1).

2. The extrusion head of a slot die coater as set forth in claim 1, wherein: the novel double-end bevel gear is characterized in that a mounting groove (10) is formed in one side of the L-shaped mounting plate (6), a first bevel gear (11) is sleeved on the bottom end of the mounting groove (10) through a screw rod (8), one mounting frame (12) is fixed on one side of the L-shaped mounting plate (6) above the mounting groove (10), a double-end rotating motor (13) is mounted on the outer wall of the bottom end of the mounting frame (12), a second bevel gear (14) is sleeved on two ends of an output shaft of the double-end rotating motor (13) corresponding to the first bevel gear (11), and the second bevel gear (14) is meshed with the first bevel gear (11).

3. The extrusion head of a slot die coater as set forth in claim 2, wherein: the double-ended rotary motor (13) is a servo motor.

4. The extrusion head of a slot die coater as set forth in claim 1, wherein: reinforcing rods (15) are fixed on the outer walls between the L-shaped mounting plates (6).