CN212505054U - Movable sealing door for front and rear chambers of winding type film coating machine - Google Patents

Abstract

The utility model provides a chamber removes sealing door around coiling formula coating machine, includes: a moving door assembly, which in turn includes a moving door and a moving door hinge assembly; the outer side surface of the sliding block is fixed at the lower part of the first hinge seat plate through a connecting piece, and the inner side surface of the sliding block is provided with a groove; the right sections of an upper beam and a lower beam of the movable door support frame are fixedly connected with the upper edge and the lower edge of a door frame flange of the front cavity and the lower cavity respectively, and the left section of the upper beam and the lower beam extend leftwards; a limiting bearing assembly is arranged on the lower edge of the outer surface of the upper beam, and a space for the movable door to pass through is reserved between the outer surface of the upper beam and the limiting bearing assembly; the lower edge of the right section of the upper beam is provided with an air cylinder assembly, and a piston rod of the air cylinder assembly points to the movable door; the lower beam of the movable door support frame is provided with a linear guide rail which is connected with a sliding block of the movable door hinge assembly in a sliding way. The utility model discloses remove light and handy laborsaving, the structure is simple reliable, cost is also cheap.

Description

Movable sealing door for front and rear chambers of winding type film coating machine

Technical Field

The utility model relates to a sealing door of the chamber of the industrial equipment, in particular to a movable sealing door of the chamber around a winding type coating machine.

Background

The chamber sealing door of the vacuum coating machine has various forms, and the mainstream form is a hinge type switch sealing door. The front chamber and the rear chamber of the vacuum continuous production line can relate to the entry and the exit of a coated product, so the chambers are provided with guide rails connected with the outside, and the hinged sealing door occupies the space above the front guide rail of the chambers when opening and closing. The realization of these functions is carried out by various methods, and various design schemes are provided. The front chamber and the rear chamber of the metal foil strip winding and coating production line are required to accommodate over ten tons of heavy steel strip coils and a load-carrying moving vehicle, the chamber door is large, and the existing sealing door capable of moving left and right is very laborious to move.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a chamber movable sealing door around coiling type coating machine, which is light and labor-saving, has simple structure and is reliable and has low manufacturing cost.

Solve above-mentioned technical problem, the utility model discloses the technical scheme who adopts as follows:

the utility model provides a chamber removes sealing door around coiling formula coating machine, all be equipped with door frame flange 9 on the preceding chamber of coiling formula coating machine and the door opening that opens at back of the back chamber, be equipped with joint strip 10 on the flange 9, removal sealing door characterized by include:

a movable door assembly comprising a vertical movable door 4 and at least two movable door hinge assemblies arranged at the lower edge of the outer surface of the vertical movable door; the door hinge assembly includes: a hinge locking plate 22, the upper end of which is connected with the lower edge of the outer surface of the movable door through a connecting piece; a hinge seat 25, the upper end of which is horizontally hinged with the lower end of the hinge lock plate 22 through a hinge shaft 23, and the lower end of which is connected with a second hinge seat plate 26 through a connecting piece; a first hinge base plate 24, the middle of the inner side of which is vertically connected with the side of the second hinge base plate 26 through a connecting piece; a slide block 29, the outer side of which is fixed on the lower part of the inner side of the first hinge seat plate 24 through a connecting piece, and the inner side of which is provided with a groove;

the movable door supporting frame comprises an upright post 1, an upper beam 2, a lower beam 8, a linear guide rail 6, a cylinder assembly and a limiting bearing assembly; the right sections of the upper beam 2 and the lower beam 8 are fixedly connected with the upper edge and the lower edge of a door frame flange 9 of the front chamber and the lower chamber respectively, and the left section extends leftwards, and the left end of the support frame upright post 1 is fixedly connected with the upper beam 2 and the lower beam 8 to form a left end frame post; a plurality of sets of limiting bearing assemblies are arranged on the lower edge of the outer surface of the whole upper beam 2, and a space for the movable door to pass through is reserved between the outer surface of the upper beam 2 and the limiting bearing assemblies; at least two sets of cylinder assemblies are uniformly distributed and mounted on the lower edge of the right section of the upper beam 2 at corresponding positions of the folding movable door 4, and a cylinder piston rod of each cylinder assembly points to the movable door 4 so as to enable the movable door 4 to be folded towards a door frame; the lower edge of the lower beam 8 of the movable door supporting frame is provided with a linear guide rail 6 which is matched and slidably connected with a slide block 29 of the movable door hinge assembly through a dovetail groove and a ball structure.

The spacing bearing assembly comprises: the outer surface of the upper beam 2 is fixed by a connecting piece along a forwardly convex bearing fixing seat, a limiting bearing shaft 11 with the front end bent downwards is fixed on the outer surface of the upper beam 2, a deep groove ball bearing 12 is fixedly arranged at the bottom end of the limiting bearing shaft 11 by an elastic retainer ring 13 for a shaft, and a space for allowing a movable door to pass through is reserved between the outer surface of the upper beam 2 and the deep groove ball bearing 12.

The cylinder assembly comprises: the outer surface of the right section of the upper beam 2, which corresponds to the position when the movable door 4 is closed, is fixed by a connecting piece, the outer surface is close to the lower edge of the cylinder fixing seat 14 which protrudes forwards, the cylinder fixing plate 15 is connected to the protruding end of the cylinder fixing seat 14 downwards, the cylinder 16 is connected to the cylinder fixing plate 15, the piston rod of the cylinder 16 points to the door frame, and the roller 21 is installed at the end of the piston rod, and a space for the movable door to pass through is reserved between the outer surface of the upper.

On the basis, the utility model discloses can also have various preferred scheme:

preferably, the damping limiting block 7 is further arranged and is installed at two end heads close to the linear guide rail, and the damping limiting block plays a role in damping limiting when the movable door is close to the end heads.

Preferably, a plurality of uniformly distributed reinforced vertical plates 3 are fixedly connected between the upper beam and the lower beam in the movable door frame, so that the movable door frame is reinforced.

Preferably, vertical handles 5 are arranged on two sides of the movable door.

Therefore, a push-pull translation movement mode is adopted, and a linear guide rail is arranged at the lower end of the door to realize translation; and a hinge device is arranged at the lower end of the door, so that the door can turn inwards and outwards, the door is closed and closed towards the doorframe when the door turns inwards, and the door leaves the doorframe to be opened when the door turns outwards. When the door is closed, the cylinder piston pushes the door forward to close the door frame, and when the door is opened, the cylinder piston retreats, so that the pressure on the door can be removed; the design of the center of gravity of the door can enable the door to turn outwards around the lower hinge, and the upper end of the door is provided with a corresponding limiting device which limits the door to leave the door frame and only slightly lean outwards. After the door is opened, the door can be translated along the linear guide rail until the door completely leaves the door frame, so that the chamber is completely opened.

Has the advantages that: the utility model discloses a remove the sealing door about of lower band hinge, it removes lightly laborsaving, the structure is simple reliable, cost is also cheap.

Drawings

Fig. 1a is a schematic front view of an embodiment of the present invention;

fig. 1b is a schematic right view of an embodiment of the present invention;

FIG. 2a is an enlarged fragmentary view of one of the positive stop bearing assemblies shown in section I of FIG. 1 (front view);

FIG. 2b is a second enlarged partial schematic view (left side view with section view) of the spacing bearing assembly of section I of FIG. 1;

FIG. 3a is a partial enlarged view (front view) of one of the cylinder assemblies shown in section II of FIG. 1;

FIG. 3b is a second enlarged partial schematic view (top view) of the cylinder assembly shown in section II of FIG. 1;

fig. 4 is an enlarged partial view of the portion iii of fig. 1 of the moving door hinge assembly.

Reference numerals in the figures refer to:

1-upright column of support frame of sliding door, 2-upper beam, 3-reinforced vertical plate, 4-sliding door, 5-handle of sliding door, 6-linear guide rail, 7-damping limited block, 8-lower beam, 9-flange of door frame of vacuum chamber, 10-sealing rubber strip of sliding door, 11-bearing limited seat, 12-deep groove ball bearing, 13-elastic retainer for shaft, 14-air cylinder fixed seat, 15-air cylinder fixed plate, 16-air cylinder, 17-hexagon nut, 18-chuck, 19-pin shaft, 20-elastic retainer for shaft, 21-roller, 22-hinge lock plate, 23-hinge shaft, 24-first hinge seat plate, 25-hinge seat, 26-second hinge seat plate, 27-inner hexagon cylinder head screw, 28-inner hexagonal socket head cap screw, 29-slide block.

Detailed Description

The structure of an embodiment of the moving door is further described below with reference to the drawings.

Fig. 1a and 1b are schematic front and side views of a sliding door showing the overall construction of the sliding door, which is comprised of a sliding door assembly and a sliding door brace assembly. The moving door assembly comprises: a moving door 4, a moving door handle 5, and a moving door hinge assembly (hinge portion). The moving door is shown in a closed position with the vacuum chamber. The movable door 4 is pressed on the vacuum chamber door frame flange 9 and tightly presses the sealing rubber strip 10 on the vacuum chamber door frame flange 9 to realize sealing. The movable door handle 5 is arranged on the left side and the right side of the movable door 4 and used for pulling the movable door to move horizontally left and right by exerting force. The movable door hinge assemblies are four sets and are arranged on the lower end edge of the movable door. Its function is explained below in connection with the figures of the moving door hinge assembly. The moving door support shelf assembly comprises a vacuum chamber door frame flange 9, a sealing rubber strip 10, an upright post 1, an upper beam 2, a reinforced vertical plate 3, a lower beam 8, a linear guide rail 6, a damping limiting block 7, a moving door hinge assembly (hinge seat part), a cylinder assembly and a limiting bearing assembly. The movable door support frame is a frame for mounting the movable door and realizes the left and right movement of the movable door and the opening and closing of the auxiliary movable door on the movable door support frame. The frame structure of the displacement door support: the right section of the upper beam 2 is fixedly connected with the upper edge of a vacuum chamber door frame flange 9, the left section of the upper beam extends leftwards, the right section of the lower beam 8 is fixedly connected with the lower edge of the vacuum chamber door frame flange 9, the left section of the lower beam extends leftwards, the left end of the support frame upright post 1 is fixedly connected with the upper beam 2 and the lower beam 8 to form a left end frame post of the movable door frame, and a plurality of uniformly distributed reinforced vertical plates 3 are fixedly connected between the upper beam and the lower beam in the frame to reinforce the frame; several sets of limit bearing assemblies are arranged at the lower edge of the whole upper beam 2, which limit the outward turning angle of the movable door 4, and meanwhile, the movable door can move left and right against the outer ring of the bearing on the assemblies. And a plurality of sets of cylinder assemblies are uniformly distributed and installed on the corresponding positions of the closing movable door 4 at the lower edge of the right section of the upper beam 2. The cylinder mounting direction of the device can lead the piston to push the outward turning movable door 4 to close towards the doorframe. The lower edge of the lower beam 8 of the whole movable door support frame is provided with a linear guide rail 6, the hinge seat part of the movable door hinge assembly is fixedly connected with a sliding block 29 of the linear guide rail 6, and the sliding block clamps the linear guide rail to slide. The hinge seat is movably connected with the movable door through a hinge, the movable door can rotate around the hinge shaft, the movable door is folded towards the door frame by rotating towards the door frame, and the movable door is turned outwards to leave the door frame by rotating towards the opposite direction; and meanwhile, when the movable door is pushed and pulled, the movable door is easily moved left and right along the linear guide rail through a sliding block (internally embedded with a rolling ball). The damping limiting blocks 7 are arranged at the two end heads close to the linear guide rail and play a role in damping limiting when the movable door is close to the end heads.

Fig. 2a and 2b show the construction of a caging bearing assembly. The bearing comprises a limiting bearing shaft 11, a deep groove ball bearing 12 and an elastic retainer ring 13 for a shaft. The limiting bearing shaft 11 is a bearing shaft and a composite component of a bearing fixing seat, a short shaft penetrates through the bearing, the end of the short shaft is movably and fixedly connected with the deep groove ball bearing 12, and the foremost end of the shaft is limited by a shaft elastic retainer ring 13; the other end of the bearing shaft short shaft is fixedly connected with an extension arm in an L shape in a welding mode, the other end of the extension arm is fixedly connected with a fixed mounting plate vertically, a mounting hole is formed in the fixed mounting plate, and the fixed mounting plate is fixed with the lower edge of the upper beam 2 through the mounting hole by screws. The movable door limiting bearing groups are uniformly distributed in ten groups along the upper beam 2, and limit the outward turning angle of the movable door when the upper end of the movable door is to leave the door frame and turn outwards; when the movable door moves left and right in a push-and-pull mode, the deep groove ball bearing abuts against the movable door to carry out rolling limiting.

Fig. 3a and 3b are partially enlarged schematic views of the cylinder assembly. The cylinder component comprises a cylinder fixing seat 14, a cylinder fixing plate 15, a cylinder 16, a hexagon nut 17, a chuck 18, a pin shaft 19, an elastic collar 20 for a shaft and a roller 21. The cylinder 16 is screwed on the lower end of the cylinder fixing plate 15 through a screw, the upper end of the cylinder fixing plate 15 is fixedly connected to the left end of the cylinder fixing seat 14, and the right end of the cylinder fixing seat 14 is fixedly connected to the lower edge of the upper beam 2. A chuck 18 is sleeved on the piston end of the cylinder 16 and fixedly connected with the piston end through a hexagon nut 17; the other end of the chuck 18 is provided with two parallel plates which are provided with opposite through holes, a roller 21 is arranged between the two parallel plates, a pin shaft 19 passes through the middle hole of the roller 18 and is erected on the opposite through holes of the two parallel plates, and the end of the pin shaft 19 is limited by an elastic collar 20 for a shaft. The cylinder assemblies are four groups in total and are uniformly distributed on the right section of the upper beam 2 and the position corresponding to the closing of the movable door 4. The cylinder fixing seat 14 and the cylinder fixing plate 15 support the cylinder 16 and extend the cylinder to the outer front face of the movable door 4, so that the piston 16 moves towards the outer front face of the movable door 4, the piston pushes forwards, the outwards turned movable door 4 rotates around a hinge below the door and pushes towards the chamber door flange 9, and closing interference is realized. The piston 16 retreats, the pushing force to the door is removed, the gravity center position of the movable door 4 is designed to be close to the outer side, and the movable door 4 rotates around a hinge below the door to turn outwards under the action of gravity.

Fig. 4 is a partially enlarged view of the door hinge assembly. The door hinge component comprises a hinge lock plate 22, a hinge shaft 23, a first hinge seat plate 24, a hinge seat 25, a second hinge seat plate 26, an inner hexagonal socket head screw 27, an inner hexagonal socket head screw 28 and a sliding block 29. The loose-leaf part of the hinge is a hinge locking plate 22 which is locked at the lower edge of the movable door 4 close to the door by screws, and the end of the hinge locking plate is sleeved on a hinge shaft 23 and movably connected, so that the movable door 4 can rotate around the hinge shaft 23; the structure of the hinge seat part of the door hinge assembly is as follows: the hinge shaft 23 is supported on the hinge seat 25, the hinge seat 25 is fixedly connected with the second hinge seat plate 26, the side surface of the hinge plate (2)26 is fixedly connected with the vertical first hinge seat plate 24 by an inner hexagonal socket head cap screw 27, the lower section of the first hinge seat plate 24 is fixedly connected with a slide block 29 by an inner hexagonal socket head cap screw 28, the slide block 29 is sleeved on the linear guide rail 6, the slide block and the linear guide rail are matched with each other by a dovetail groove and a ball structure, and the linear guide rail is fixedly connected with the lower beam 8 of the movable door supporting frame.

The hinge part of the door hinge assembly is arranged at the lower end of the movable door, and the movable door can rotate around the hinge shaft to realize the folding and outward turning of the movable door. The hinge seat part of the door hinge assembly is not directly arranged on a cavity door flange (namely a door frame), but is arranged on a sliding block matched with a linear guide rail, the linear guide rail is fixedly connected on a lower beam, and the sliding block can slide along the linear guide rail. In the movable connection, the movable door can rotate and can slide left and right along the linear guide rail.

3 moving door example of operation

The movable door is started to be in a closing state with a door frame (a chamber door flange), and the following operations are carried out for opening the movable door: firstly, inflating the chamber until the pressure reaches the atmospheric pressure, and moving the air pressure inside and outside the door to be balanced; the cylinder piston is driven to retreat, the thrust on the movable door is removed, the movable door automatically rotates around a hinge shaft below the door and turns outwards under the action of gravity because the gravity center of the movable door is designed to be close to the outside of the door until a bearing outer ring of a limiting bearing assembly is abutted, and the movable door completely leaves a chamber door flange (a door frame); the movable door handle can be pushed and pulled to enable the movable door to move leftwards, the pushing and pulling force is transmitted to the sliding block below the movable door, and the dovetail groove of the sliding block is buckled with the dovetail of the linear guide rail and then slides leftwards along the linear guide rail. The rolling ball is embedded on the sliding block, so that the sliding block can easily slide. When the movable door moves leftwards along the guide rail, the upper end of the door is always limited by the rolling of the limiting bearings uniformly distributed on the movable door support frame, the movable door is pushed to the leftmost end of the movable door support frame, the movable door stops when being touched by the damping limiting block, and the movable door is completely moved away from the door frame of the cavity. To close the moving door, the reverse operation is performed: the movable door handle is pulled to move the movable door to the right, the push-pull force of the movable door is transmitted to a sliding block below the movable door, a dovetail groove of the sliding block buckles a dovetail of a linear guide rail and slides to the right along the linear guide rail, when the movable door moves to the right along the guide rail, the upper end of the movable door is always limited by rolling of limit bearings uniformly distributed on an upper beam of a support rack of the movable door, the movable door is pushed to the rightmost end of a support frame of the movable door and stops when the damping limit blocks are touched, the movable door is located at a position completely corresponding to a flange (door frame) of the cavity door, when the movable door needs to be folded, a cylinder piston is started to push forwards, the movable door is rotated around a hinge shaft below the movable door, the movable door which turns outwards is pushed towards the door frame direction, the position of contact with the limit bearings is firstly pushed.

4 advantages of the invention

(1) The sealing movable doors of the front and rear chambers of the vacuum coating continuous production line are simple and firm in design structure, ingenious in treatment and small in occupied space;

(2) the sliding door is light, flexible and labor-saving in left and right sliding movement, reliable in sealing and safe in operation.

Claims (6)

1. The utility model provides a chamber removes sealing door around coiling formula coating machine, all be equipped with door frame flange (9) on the preceding and rear cavity of coiling formula coating machine opens the door opening at the back of the preceding chamber, be equipped with joint strip (10) on the door frame flange, removal sealing door characterized by include:

a movable door assembly comprising a vertical movable door (4) and at least two movable door hinge assemblies arranged at the lower edge of the outer surface of the vertical movable door; the movable door hinge assembly comprises: a hinge lock plate (22) whose upper end is connected to the lower edge of the outer surface of the movable door through a connecting piece; the upper end of the hinge seat (25) is horizontally hinged with the lower end of the hinge lock plate through a hinge shaft (23), and the lower end of the hinge seat is connected with a second hinge seat plate (26) through a connecting piece; a first hinge base plate (24) whose middle of the inner side is vertically connected with the side of the second hinge base plate (26) through a connecting piece; a slide block (29), the outer side surface of which is fixed at the lower part of the inner side surface of the first hinge seat plate (24) through a connecting piece, and the inner side surface of which is provided with a groove;

the movable door supporting frame comprises an upright post (1), an upper beam (2), a lower beam (8), a linear guide rail (6), a cylinder assembly and a limiting bearing assembly; the right sections of the upper beam and the lower beam are fixedly connected with the upper edge and the lower edge of a door frame flange of the front chamber and the lower chamber respectively, and the left section extends leftwards; a plurality of sets of limiting bearing assemblies are arranged on the lower edge of the outer surface of the whole upper beam, and a space for the movable door to pass through is reserved between the outer surface of the upper beam and the limiting bearing assemblies; at least two sets of cylinder assemblies are uniformly distributed and mounted at the corresponding positions of the closing movable door (4) on the lower edge of the right section of the upper beam, and a cylinder piston rod of each cylinder assembly points to the movable door (4) to enable the movable door to be closed towards a door frame; and a linear guide rail (6) is arranged at the lower edge of a lower beam (8) of the movable door support frame and is in matched and slidable connection with a sliding block (29) of the movable door hinge assembly through a dovetail groove and a ball structure.

2. The front and rear chamber moving seal door of a roll coater according to claim 1, wherein: the spacing bearing assembly comprises: the outer surface of the upper beam (2) is fixed by a connecting piece, the bearing fixing seat protrudes forwards along the lower side, the limiting bearing shaft is bent downwards at the front end of the bearing fixing seat, the deep groove ball bearing (12) is fixedly arranged at the bottom end of the limiting bearing shaft (11) by an elastic retainer ring (13) for a shaft, and a space for allowing the movable door to pass through is reserved between the outer surface of the upper beam (2) and the deep groove ball bearing (12).

3. The front and rear chamber moving seal door of a roll coater according to claim 2, wherein: the cylinder assembly comprises: the outer surface of the position, corresponding to the folding of the movable door (4), of the right section of the upper beam (2) is fixed by a connecting piece, the outer surface is close to a cylinder fixing seat (14) protruding forwards along the lower edge, a cylinder fixing plate (15) connected to the protruding end of the cylinder fixing seat (14) downwards, a cylinder (16) connected to the cylinder fixing plate (15) and provided with a piston rod pointing to a door frame, and a roller (21) installed at the end of the piston rod, wherein a space for allowing the movable door to pass through is reserved between the outer surface of the upper.

4. The front and rear chamber moving sealing door of the roll coater according to any one of claims 1 to 3, wherein: and the damping limiting blocks (7) are also arranged and are arranged at two ends of the linear guide rail.

5. The front and rear chamber moving seal door of a roll coater of claim 4, wherein: and a plurality of uniformly distributed reinforced vertical plates (3) are fixedly connected between the upper beam and the lower beam in the movable door frame.

6. The front and rear chamber moving seal door of a roll coater of claim 5, wherein: vertical handles (5) are arranged on two sides of the movable door.

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