CN216610109U - Curtain base bonding device - Google Patents

Abstract

The utility model provides a screen base bonding device which comprises a base plate, a limiting assembly and a glue coating device, wherein a cross-shaped seat frame is arranged at the upper end of the base plate, and sliding grooves are formed in two side surfaces of the cross-shaped seat frame; the limiting assembly comprises four concave blocks, the four concave blocks are respectively installed on four side frames of a cross seat frame, inserting rods are arranged on two inner sides of each concave block and are respectively located in sliding grooves in two sides of the cross seat frame, a fixing bolt is arranged on one side of each concave block and penetrates through one side of each concave block and the corresponding inserting rod from the outer side, an L-shaped limiting block is installed at the upper end of each concave block, notches of the four L-shaped limiting blocks are towards the inside of the cross seat frame, the device can roughly adjust the positions of the four concave blocks on the cross seat frame according to the size of the curtain base, the four L-shaped limiting blocks are fixed on four sides of the curtain base, the fixing bolts are rotated to enable the four concave blocks to abut against the side walls of the sliding grooves, and positioning is completed after the four concave blocks cannot move.

Description

Curtain base bonding device

Technical Field

The utility model relates to the technical field of film screens, in particular to a screen base bonding device.

Background

Movies are an indispensable entertainment mode for people's life in modern society. The film projection is performed by projecting the film onto a screen through a projection device, so that the screen is one of indispensable projection devices; the screen for showing film is made up by using white cloth, then using diffuse reflection screen made of cloth blank coated with barium sulfate or metal powder or plastic, also using reflection screen made of glass bead paint and transmission screen made of semitransparent material, in the period of no sound sheet, the screen is coated with dull white pigment, its screen surface is flat, and fixed by permanent screen frame, and is placed on the showing table, after the film is produced, the screen is made up by using rubber and plastic material according to the sound transmission requirements. The speaker arranged behind the screen emits sound through the screen. The curtain roughly comprises a curtain base, a coating, a black edge, a fixing piece, a mounting piece and the like, and the curtain coating roughly comprises white plastic, glass beads and metal powder. The white plastic mechanism is simplest, a layer of plastic is attached to the curtain base by adopting a hot attaching technology, the roller is used for extruding grains with rough surfaces, and a curtain base adhering device is required to be used when the existing curtain base coating is carried out;

but the curtain base of different sizes is fixed that current bonding device can't be fine to the location degree of difficulty has been improved, and if the curtain base takes place to slide when injecting glue, then can lead to the condition that the dislocation appears in the bonding, lead to the product to scrap, the increase cost.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a screen base bonding apparatus to solve the above problems of the related art.

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

a curtain base bonding device comprises a base plate, a limiting assembly and a glue applicator, wherein a cross seat frame is mounted at the upper end of the base plate, and sliding grooves are formed in two side faces of the cross seat frame; the limiting assembly comprises four concave blocks, the four concave blocks are respectively arranged on four side frames of the cross seat frame, inserting rods are arranged on two sides of the inner side of each concave block, the inserting rods on two sides are respectively positioned in sliding grooves on two sides of the cross seat frame, a fixing bolt is arranged on one side of each concave block, the fixing bolt penetrates through one side of each concave block and the corresponding inserting rod from the outer side, an L-shaped limiting block is arranged at the upper end of each concave block, and notches of the four L-shaped limiting blocks face the inner part of the cross seat frame; cover gluey ware including the container, the upper end of container is provided with the filling opening, the lower extreme of container is installed and is annotated and cover the ware, annotate and cover ware internally mounted and have electric control valve.

Furthermore, a plurality of threaded holes are formed in the upper end of the base plate at equal intervals, and supporting shafts are installed in the four threaded holes in a threaded connection mode.

Furthermore, soft rubber pads are pasted on the upper ends of the four supporting shafts and one inner sides of the four L-shaped limiting blocks.

Furthermore, the upper end of the cross seat frame is carved with a scale bar.

Further, the inner walls of the upper end and the lower end of the sliding groove are provided with moving grooves, the upper end and the lower end of the inserted rod are provided with round shafts, the round shafts are sleeved with rollers, and the rollers are located in the moving grooves.

Further, the container and the injection covering device are both in a strip structure.

Further, a heater is installed on one side of the container and connected with a heating pipe, the heating pipe is located inside the container and is of a spiral structure.

Compared with the prior art, the utility model has the beneficial effects that:

thereby this device can be fine fixed not equidimension curtain base accomplishes the bonding, at first according to the position of four concave type pieces on the cross seat frame under the size approximate adjustment of curtain base, later place the curtain base L type restriction piece upper end on four concave type pieces, later adjust the position of concave type piece again, make four L type restriction pieces fix after the four sides of curtain base, rotatory fixing bolt makes it support the lateral wall of sliding tray, make four concave type pieces accomplish the location promptly after can't removing, later use supporting rubber coating ware to carry out the injecting glue, place the face of bonding contrast L type restriction piece position at last and can accomplish the work and neatly and bond, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a bottom view of the insert rod of the present invention;

FIG. 4 is a cross-sectional view of the glue applicator of the present invention;

in the figure: 1. a base plate; 2. a cross mount; 3. a limiting component; 4. a support shaft; 5. a glue applicator; 11. a threaded hole; 21. a sliding groove; 22. a scale bar; 31. a concave block; 32. fixing the bolt; 33. inserting a rod; 34. an L-shaped restriction block; 35. a circular shaft; 36. a roller; 51. a container; 52. an injection device; 53. an injection port; 54. a heater; 55. an electrically controlled valve; 56. heating the tube.

Detailed Description

In order that the utility model may be more fully understood, reference will now be made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration, various embodiments of the utility model which may be practiced in different forms and not limited to the embodiments described herein, but on the contrary, the embodiments are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution: a curtain base bonding device comprises a base plate 1, a limiting assembly 3 and a glue applicator 5, wherein a cross seat frame 2 is mounted at the upper end of the base plate 1, and sliding grooves 21 are formed in two side surfaces of the cross seat frame 2; the limiting assembly 3 comprises four concave blocks 31, the four concave blocks 31 are respectively installed on four side frames of the cross seat frame 2, inserting rods 33 are respectively arranged on two sides of the inner side of each concave block 31, the inserting rods 33 on two sides are respectively located in sliding grooves 21 on two sides of the cross seat frame 2, a fixing bolt 32 is arranged on one side of each concave block 31, the fixing bolt 32 penetrates through one side of each concave block 31 and the corresponding inserting rod 33 from the outer side, an L-shaped limiting block 34 is installed at the upper end of each concave block 31, and notches of the four L-shaped limiting blocks 34 face the inner side of the cross seat frame 2; the glue applicator 5 comprises an applicator 51, an injection port 53 is arranged at the upper end of the applicator 51, the injection applicator 52 is arranged at the lower end of the applicator 51, an electric control valve 55 is arranged in the injection applicator 52, the positions of the four concave blocks 31 on the lower cross seat frame 2 are roughly adjusted according to the size of the curtain base, then the curtain base is placed at the upper ends of the L-shaped limiting blocks 34 on the four concave blocks 31, then the positions of the concave blocks 31 are adjusted, after the four L-shaped limiting blocks 34 fix the four sides of the curtain base, the fixing bolts 32 are rotated to abut against the side walls of the sliding grooves 21, so that the four concave blocks 31 can not move and then complete positioning, then the matched glue applicator 5 is used for injecting glue, and finally the bonding surface is placed opposite to the positions of the L-shaped limiting blocks 34 to complete finishing bonding, so that the practicability is high.

Please refer to fig. 1 again, the upper end of the base plate 1 is provided with a plurality of threaded holes 11 at equal intervals, the four threaded holes 11 are internally and threadedly connected with support shafts 4, the height of each support shaft 4 is equal to the height of a horizontal plane where the L-shaped limiting block 34 is located, and the four support shafts 4 are installed in different threaded holes 11 according to the size of the curtain base, so that the bottom of the curtain base can be supported more; the upper end of the cross seat frame 2 is carved with the scale bars 22, and firstly, the positions of the four concave blocks 31 can be better and preliminarily adjusted through the scale bars 22 according to the length and width conditions of the curtain base, so that the convenience is improved;

please refer to fig. 2, the upper ends of the four support shafts 4 and the inner sides of the four L-shaped limiting blocks 34 are respectively adhered with a soft rubber pad, so that the friction resistance can be increased through the soft rubber pads, the position of the curtain base can be limited, and the abrasion to the curtain base can be prevented.

Please refer to fig. 3 again, the inner walls of the upper and lower ends of the sliding groove 21 are provided with moving grooves, the upper and lower ends of the inserting rod 33 are provided with round shafts 35, the round shafts 35 are sleeved with rollers 36, the rollers 36 are located in the moving grooves, and the rollers 36 can realize better movement of the concave block 31 and keep the balance of the concave block 31.

Please refer to fig. 4, the container 51 and the injection device 52 are both in a strip structure, so that the adhesive coating area can be wider and the convenience can be improved through the strip structure; a heater 54 is installed at one side of the container 51, the heater 54 is connected with a heating pipe 56, the heating pipe 56 is located inside the container 51, the heating pipe 56 is of a spiral structure, the hot melt adhesive inside the container 51 can be prevented from solidifying by the heater 54, and the spiral heating pipe 56 can realize better uniform heating.

The specific operation mode of the utility model is as follows:

firstly, according to the size of the curtain base, the positions of four concave blocks 31 on a lower cross seat frame 2 are roughly adjusted through a scale bar 22, then the curtain base is placed at the upper ends of L-shaped limiting blocks 34 on the four concave blocks 31, then the positions of the concave blocks 31 are adjusted, after the four sides of the curtain base are fixed by the four L-shaped limiting blocks 34, fixing bolts 32 are rotated to abut against the side walls of a sliding groove 21, the four concave blocks 31 can not move, then the positioning is finished, glue is injected by using a matched glue applicator 5, and finally the bonding surface is placed in a position corresponding to the L-shaped limiting blocks 34, so that the complete bonding can be finished, and the curtain base is high in practicability.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above embodiments, and it is within the scope of the utility model to adopt the method concept and technical solution of the utility model to make such insubstantial modifications, or to directly apply the concept and technical solution of the utility model to other applications without any modification.

Claims (7)

1. A curtain base bonding device comprises a base plate (1), a limiting assembly (3) and a glue applicator (5), and is characterized in that a cross seat frame (2) is mounted at the upper end of the base plate (1), and sliding grooves (21) are formed in two side faces of the cross seat frame (2); the limiting assembly (3) comprises four concave blocks (31), the four concave blocks (31) are respectively installed on four side frames of a cross seat frame (2), inserting rods (33) are respectively arranged on two sides of the inner side of each concave block (31), the inserting rods (33) on two sides are respectively located in sliding grooves (21) on two sides of the cross seat frame (2), a fixing bolt (32) is arranged on one side of each concave block (31), the fixing bolt (32) penetrates through one side of each concave block (31) and the corresponding inserting rod (33) from the outer side, an L-shaped limiting block (34) is installed at the upper end of each concave block (31), and notches of the four L-shaped limiting blocks (34) face the inner portion of the cross seat frame (2); cover gluey ware (5) including container (51), the upper end of container (51) is provided with filling opening (53), container (51)'s lower extreme is installed and is annotated and cover ware (52), annotate and cover ware (52) internally mounted have electric control valve (55).

2. The screen base bonding device as claimed in claim 1, characterized in that the base plate (1) is provided with a plurality of threaded holes (11) at equal intervals at the upper end thereof, and the support shaft (4) is threadedly mounted in the four threaded holes (11).

3. The screen base bonding device as claimed in claim 2, wherein soft rubber pads are attached to the upper ends of the four support shafts (4) and the inner sides of the four L-shaped limiting blocks (34).

4. Screen-based bonding device according to claim 1, characterized in that the cross-shaped frame (2) is engraved with a scale bar (22) at its upper end.

5. The curtain base bonding device as claimed in claim 1, wherein the inner walls of the upper and lower ends of the sliding groove (21) are provided with moving grooves, the upper and lower ends of the inserted rod (33) are provided with round shafts (35), the round shafts (35) are sleeved with rollers (36), and the rollers (36) are located in the moving grooves.

6. A screen-based bonding apparatus as claimed in claim 1, wherein the receiver (51) and the applicator (52) are both of a strip-type construction.

7. Curtain-based bonding device according to claim 1, characterized in that a heater (54) is mounted on one side of the container (51), a heating pipe (56) is connected to the heater (54), the heating pipe (56) is located inside the container (51) and the heating pipe (56) has a spiral structure.

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