Dispensing and hot-pressing assembly line for television backboard

Abstract

The utility model discloses a television backboard adhesive dispensing and hot pressing assembly line, which belongs to the technical field of television processing, and is characterized in that the television backboard adhesive dispensing and hot pressing assembly line comprises a conveying belt, the rear side of the outer side of the conveying belt is movably connected with a sliding rail frame, the inner side of the sliding rail frame is movably connected with a liquid supply mechanism, and the inner side of the liquid supply mechanism is movably connected with an adhesive gun; a portal frame is movably connected to the outer side of the front side of the conveying belt, a hot pressing plate is movably connected to the inner side of the portal frame, and a positioning mechanism is movably connected to the outer side of the portal frame. A second electronic telescopic rod is started to drive a series of structures such as a toothed plate, a linkage gear and a rotating rod to operate, a linkage column is pulled through the rotating rod, the baffles on the two sides are pulled out and inserted, and then the size of an opening in the bottom of the supporting box is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to television processing technical field especially relates to a television backboard point gum hot pressing assembly line. BACKGROUND

[0002] In the field of television manufacturing, backboard assembly process is very important, and the traditional television backboard assembly method has many deficiencies, such as screw fixing, which is not only cumbersome, but also consumes manpower and time, and is prone to failure due to screw loosening, affecting product stability, while glue sticking can simplify part of the process, but ordinary glue has long curing time, low production efficiency, and limited sticking strength, which is difficult to meet long-term use requirements, in this background, point gum hot pressing technology emerges as the times require, which can make glue solidify quickly, greatly improve the connection strength and stability of backboard and related parts, effectively shorten the production cycle and improve the production efficiency, and become the key technical means to optimize the backboard assembly process of television.

[0003] In the prior art, during the point gum operation of the point gum equipment on the television backboard, due to the long-distance transportation of the glue and the existence of the gap period of the point gum cycle operation, the glue is prone to solidification, blocking the point gum head, affecting the output rate of the glue, and reducing the output amount of the glue;

[0004] In view of the above problems, the existing patent (publication number: CN218340207U) proposes a television backboard point gum hot pressing assembly line, a support plate is arranged on the base through the X-axis servo sliding table, a clamping mechanism is arranged on the side surface of the support plate, and the television backboard is placed on the support plate and clamped and fixed by the clamping mechanism; a mounting plate is arranged on the support through the YZ-axis servo sliding table, and a point gum head, a heating device and a point gum positioning camera are installed on the mounting plate; the point gum head is vertically arranged through the mounting plate; the heating device is installed on the glue supply pipe connected with the point gum head, and is used for heating the glue supplied to the point gum head; the point gum positioning camera is installed at the bottom of the mounting plate and close to the point gum head, the auxiliary point gum system of the television backboard provided by the utility model heats the glue, and solves the problem that the glue is prone to solidification due to long-distance transportation and point gum gap (waiting) period.

[0005] In view of the above problems, the existing patent gives a solution, but in the point gum process, the glue supply flow cannot be adjusted according to the glue demand of the television backboard, which makes it easy to increase the point gum amount instantaneously, leading to difficult subsequent processing, and secondly, the workpiece is not positioned to the center position directly below the hot plate during hot pressing, which makes the hot pressing effect and quality poor, and is prone to skew, glue drying or loss.

[0006] Therefore, a television backboard point gum hot pressing assembly line is proposed. UTILITY MODEL CONTENTS

[0007] The utility model discloses a purpose lies in, provide a kind of TV backboard dispensing hot pressing assembly line, can solve the existing glue solution supply flow cannot be adjusted, prone to dispensing glue solution instant more situation and there is no positioning to workpiece in hot pressing area, so that the problem of poor hot pressing effect.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of TV backboard dispensing hot pressing assembly line, including transmission belt, the rear side of the outer side of transmission belt is movably connected with slide rail frame, the inner side of slide rail frame is movably connected with liquid supply mechanism, the inner side of liquid supply mechanism is movably connected with glue gun, the outer side of the front side of transmission belt is movably connected with gantry, the inner side of gantry is movably connected with hot pressing plate, the outer side of gantry is movably connected with positioning mechanism;

[0009] The liquid supply mechanism includes support table, glue tank, liquid pump, infusion tube and adjusting assembly, the support table is slidably connected in the inner side of slide rail frame, the glue tank is fixedly connected at the rear side of support table, the glue tank is arranged at the top of slide rail frame, the liquid pump is movably connected at the front side of glue tank, the infusion tube is movably connected in the inner side of liquid pump, the adjusting assembly is movably connected at the bottom of infusion tube, the glue gun is movably connected in the inner side of support table, and the glue gun is movably connected at the bottom of adjusting assembly.

[0010] Preferably, the positioning mechanism includes positioning rod, linkage arm, linkage rod, pull rod, linkage plate and first electronic telescopic rod.

[0011] Preferably, the first electronic telescopic rod is fixedly connected at the top of gantry, the linkage plate is fixedly connected at the top of first electronic telescopic rod, the pull rod is rotatably connected at the outer side of linkage plate, and the pull rod is rotatably connected at the outer side of linkage rod.

[0012] Preferably, the linkage arm is fixedly connected at the front side of linkage rod, the positioning rod is fixedly connected at the bottom of linkage arm, and the positioning rod is arranged at the top of transmission belt.

[0013] Preferably, the adjusting assembly includes support box, baffle, linkage column, rotating rod, linkage gear, toothed plate and second electronic telescopic rod.

[0014] Preferably, the support box is movably connected at the bottom of the infusion tube, the support box is movably connected at the top of the glue gun, the baffle is slidably connected at the inner side of the support box, the linkage column is fixedly connected at the inner side of the baffle, the linkage column is movably connected at the top of the support table, the rotating rod is rotatably connected at the front side of the linkage column, the rotating rod is rotatably connected at the top of the support table, the linkage gear is fixedly connected at the bottom of the outer side of the rotating rod, the toothed plate is meshedly connected at the outer side of the linkage gear, the toothed plate is slidably connected at the top of the support table, the second electronic telescopic rod is fixedly connected at the outer side of the toothed plate, and the second electronic telescopic rod is fixedly connected at the outer side of the support box.

[0015] Preferably, the bottom of the hot pressing plate is fixedly connected with a support plate, the bottom of the top support plate is fixedly connected with a telescopic support column, the outer side of the telescopic support column is fixedly connected with a compression spring, and the bottom of the telescopic support column is fixedly connected with a bottom support plate.

[0016] Preferably, the bottom of the bottom support plate is fixedly connected with a limiting rod.

[0017] Compared with the prior art, the television backboard glue applying and hot pressing assembly line has the beneficial effects that:

[0018] 1. The liquid supply mechanism can be flexibly adjusted according to actual requirements, the glue gun works, the liquid pump extracts glue, the glue is blocked by the baffle in the support box, when the flow needs to be adjusted, the second electronic telescopic rod is started, a series of structures such as the toothed plate, the linkage gear and the rotating rod are driven to operate, the linkage column is pulled by the rotating rod, the two baffles are extracted and inserted, and the size of the opening at the bottom of the support box is adjusted, the flow of the glue entering the glue gun can be accurately controlled at any time according to the glue requirement of the television backboard, the instant increase of the glue dispensing amount is effectively avoided, and the subsequent processing difficulty problem is solved.

[0019] 2. The positioning mechanism can push the workpiece to the center position of the conveying belt, the first electronic telescopic rod of the gantry top lifts the linkage plate, a series of components are driven to operate cooperatively, the positioning rod accurately positions the television backboard to the center area of the conveying belt, the problem that the workpiece is not located at the center position directly below the hot pressing plate during hot pressing is effectively solved, the television backboard is prevented from being inclined during transfer, the position is ensured to be accurate during hot pressing, the hot pressing effect and quality are greatly improved, the problems of inclination, glue not dry and loss caused by position deviation are reduced, the product qualified rate is improved, and resource waste and production cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of the television backboard glue applying and hot pressing assembly line.

[0021] Figure 2 It is a whole structure diagram of the liquid supply mechanism.

[0022] Figure 3 It is the overall structural diagram of the adjusting assembly of the utility model;

[0023] Figure 4 It is the overall structural diagram of the positioning mechanism of the utility model;

[0024] Figure 5 It is the overall structural diagram of the limiting rod of the utility model.

[0025] In the figure, 1, conveying belt; 2, slide rail frame; 3, liquid supply mechanism; 31, support table; 32, glue tank; 33, liquid pump; 34, liquid delivery pipe; 35, adjusting assembly; 35a, support box; 35b, baffle; 35c, connecting column; 35d, rotating rod; 35e, connecting gear; 35f, toothed plate; 35g, second electronic telescopic rod; 4, glue gun; 5, gantry frame; 6, hot pressing plate; 7, positioning mechanism; 71, positioning rod; 72, connecting force arm; 73, connecting rod; 74, pull rod; 75, connecting plate; 76, first electronic telescopic rod; 8, supporting plate; 9, telescopic support; 10, compression spring; 11, limiting rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical schemes:

[0028] A television backboard glue dispensing hot pressing assembly line, including conveying belt 1, the rear side of conveying belt 1 outside movable connection has slide rail frame 2, the inner side of slide rail frame 2 movable connection has liquid supply mechanism 3, the inner side of liquid supply mechanism 3 movable connection has glue gun 4, the outer side of conveying belt 1 front side movable connection has gantry frame 5, the inner side of gantry frame 5 movable connection has hot pressing plate 6, the outer side of gantry frame 5 movable connection has positioning mechanism 7;

[0029] Liquid supply mechanism 3 includes support table 31, glue tank 32, liquid pump 33, liquid delivery pipe 34 and adjusting assembly 35, support table 31 is slidably connected in the inner side of slide rail frame 2, glue tank 32 is fixedly connected in the rear side of support table 31, glue tank 32 is arranged at the top of slide rail frame 2, liquid pump 33 is movably connected at the front side of glue tank 32, liquid delivery pipe 34 is movably connected in the inner side of liquid pump 33, adjusting assembly 35 is movably connected at the bottom of liquid delivery pipe 34, glue gun 4 is movably connected in the inner side of support table 31, glue gun 4 is movably connected at the bottom of adjusting assembly 35.

[0030] In the embodiment, the glue tank 32 and the glue gun 4 can be carried by the support table 31 to move left and right on the slide rail frame 2, the glue gun 4 can draw glue from the glue tank 32 through the liquid pump 33 and deliver the glue through the liquid delivery pipe 34, the bottom of the liquid delivery pipe 34 is provided with the adjusting assembly 35 to adjust the outlet flow of the liquid delivery pipe 34, so that the glue output is adjusted according to the processing requirement, and the problem of sudden excessive glue is avoided.

[0031] Specifically, as shown in Figure 1 , Figure 4 , the positioning mechanism 7 includes a positioning rod 71, a linkage arm 72, a linkage rod 73, a pull rod 74, a linkage plate 75, and a first electronic telescopic rod 76.

[0032] Specifically, as shown in Figure 1 , Figure 4 , the first electronic telescopic rod 76 is fixedly connected to the top of the gantry 5, the linkage plate 75 is fixedly connected to the top of the first electronic telescopic rod 76, the pull rod 74 is rotatably connected to the outer side of the linkage plate 75, and the pull rod 74 is rotatably connected to the outer side of the linkage rod 73.

[0033] Specifically, as shown in Figure 1 , Figure 4 , the linkage arm 72 is fixedly connected to the front side of the linkage rod 73, the positioning rod 71 is fixedly connected to the bottom of the linkage arm 72, and the positioning rod 71 is arranged on the top of the conveying belt 1.

[0034] In the embodiment, when the TV backboard reaches the front end of the hot-pressing area on the conveying belt 1, the first electronic telescopic rod 76 at the top of the gantry 5 lifts the linkage plate 75, the linkage plate 75 drives the two pull rods 74 to move upward, pulls the two linkage rods 73 to rotate inward, the linkage rods 73 drive the outer linkage arms 72 to act, and then drive the positioning rods 71 at the bottom of the linkage arms 71 to move inward on the surface of the conveying belt 1 under the action of the first electronic telescopic rod 76, so that the TV backboard is positioned to the center area. This way avoids the skewing of the backboard during transfer, prevents the failure of adhesion to the adhesion assembly after hot pressing, and effectively reduces the loss rate.

[0035] Specifically, as shown in Figure 2 , Figure 3 , the adjusting assembly 35 includes a support box 35a, a baffle 35b, a linkage column 35c, a rotating rod 35d, a linkage gear 35e, a toothed plate 35f, and a second electronic telescopic rod 35g.

[0036] Specifically, as shown in Figure 2 , Figure 3As shown in the drawings, the support box 35a is movably connected to the bottom of the infusion tube 34, the support box 35a is movably connected to the top of the glue gun 4, the baffle 35b is slidably connected to the inner side of the support box 35a, the connecting column 35c is fixedly connected to the inner side of the baffle 35b, the connecting column 35c is movably connected to the top of the support table 31, the rotating rod 35d is rotatably connected to the front side of the connecting column 35c, the rotating rod 35d is rotatably connected to the top of the support table 31, the connecting gear 35e is fixedly connected to the bottom of the outer side of the rotating rod 35d, the toothed plate 35f is meshingly connected to the outer side of the connecting gear 35e, the toothed plate 35f is slidably connected to the top of the support table 31, the second electronic telescopic rod 35g is fixedly connected to the outer side of the toothed plate 35f, and the second electronic telescopic rod 35g is fixedly connected to the outer side of the support box 35a.

[0037] In this embodiment: when the glue flows to the bottom outlet of the infusion tube 34, it is blocked by the baffle 35b in the support box 35a at the top of the glue gun 4, at this time the second electronic telescopic rod 35g is started, the toothed plate 35f on the top of the support table 31 is driven to move, the toothed plate 35f drives the two side meshing connecting gears 35e to rotate, the connecting gears 35e drive the two side rotating rods 35d to rotate in opposite directions, the rotating rods 35d are rotatably connected to the outer side of the baffle 35b, the connecting column 35c is pulled through the rotating rod 35d, the two side baffles 35b are extracted and inserted, and the size of the opening at the bottom of the support box 35a can be adjusted at any time to stop, so as to accurately control the flow of glue into the glue gun 4, and avoid the difficulty of processing and quality decline caused by too much glue dispensing.

[0038] Specifically, as shown in the drawings, Figure 1 , Figure 5 The bottom of the hot pressing plate 6 is fixedly connected with the support plate 8, the bottom of the support plate 8 at the top is fixedly connected with the telescopic support column 9, the outer side of the telescopic support column 9 is fixedly connected with the compression spring 10, and the bottom of the telescopic support column 9 is fixedly connected with the bottom support plate 8.

[0039] Specifically, as shown in the drawings, Figure 1 , Figure 5 The bottom of the bottom support plate 8 is fixedly connected with the limiting rod 11.

[0040] In this embodiment: the elastic structure is provided at the bottom of the hot pressing plate 6, which is composed of the support plate 8, the telescopic support column 9 and the compression spring 10, and the bottom is connected with the positioning rod 71. After the workpiece passes through the bottom of the hot pressing plate 6, the gantry 5 bottom sensor rapidly collects images, and then drives the hot pressing plate 6 to heat and press, thereby ensuring the continuity of operation. When the hot pressing plate 6 descends, the TV backboard continues to move forward, the positioning rod 71 first contacts the conveying belt 1, and the backboard is positioned at the center directly below the hot pressing plate 6. After the telescopic support column 9 and the compression spring 10 are tightened, the hot pressing plate 6 is just attached to the TV backboard, and the hot pressing and drying are implemented. This positioning method can avoid the skewing of the TV backboard during transfer, prevent the failure of adhesion between the hot pressing plate 6 and the adhesion assembly after hot pressing, and reduce the loss rate.

[0041] Working principle: when the TV backboard is integrated processing of dispensing and hot pressing, the TV backboard to be processed is transported by the conveying belt 1, after entering the dispensing area, the support table 31 can move in the slide rail frame 2, driving the glue gun 4 to dispense glue on the TV backboard, when the glue gun 4 works, the liquid pump 33 extracts glue from the glue tank 32 through the liquid delivery pipe 34, when the glue reaches the bottom outlet of the liquid delivery pipe 34, it is blocked by the baffle 35b in the support box 35a at the top of the glue gun 4, the second electronic telescopic rod 35g is started, which can drive the top tooth plate 35f of the support table 31 to move, the tooth plate 35f drives the two side engaging connecting gears 35e to rotate, the connecting gears 35e in turn drive the two side rotating rods 35d to rotate reversely, the top protruding position of the rotating rod 35d is connected with the rotating connection column 35c outside the baffle 35b, by pulling the connecting column 35c through the rotating rod 35d, the two side baffles 35b are extracted and inserted, and can be stopped at any time, so as to adjust the size of the opening at the bottom of the support box 35a, control the flow of glue entering the glue gun 4, avoid excessive dispensing amount leading to difficult processing and quality reduction in later stage, after dispensing is completed, the staff or mechanical equipment pastes the components to be connected to the TV backboard, and then is transported to the hot pressing area, when the TV backboard enters the front end conveying belt 1 of the hot pressing area, the first electronic telescopic rod 76 at the top of the gantry 5 lifts the connecting plate 75, the connecting plate 75 drives the two side pull rods 74 to move upwards, at the same time, the two side connecting rods 73 are pulled downwards to move inwards, the connecting rod 73 drives the outside connecting force arm 72 to move, the positioning rod 71 fixedly connected at the bottom of the connecting force arm 72 moves inwards at the same time under the driving of the first electronic telescopic rod 76, the TV backboard is positioned to the center area, the bottom non-heating area of the hot pressing plate 6 is provided with an elastic structure composed of the supporting plate 8, the telescopic support 9 and the compression spring 10, the structure is connected with the positioning rod 71 at the bottom, after the workpiece passes through the bottom of the hot pressing plate 6, the sensor at the bottom of the gantry 5 rapidly collects images and drives the hot pressing plate 6 to hot press, so as to keep the continuity of hot pressing operation, when the hot pressing plate 6 descends, the TV backboard continues to move forward, the positioning rod 71 first contacts the conveying belt 1, and the TV backboard is positioned at the center position directly below the hot pressing plate 6, after the telescopic support 9 and the compression spring 10 are tightened, the hot pressing plate 6 just fits the TV backboard, and hot pressing and drying are carried out, through this positioning mode, the TV backboard is prevented from being inclined in the transportation, and the failure of the TV backboard and the connected components to be connected after hot pressing is prevented, and the loss rate is reduced.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A television backplate dispensing and hot-press assembly line comprising a conveyor belt (1), characterized in that: The outer side of the conveying belt (1) is movably connected with a slide rail frame (2), the inner side of the slide rail frame (2) is movably connected with a liquid supply mechanism (3), the inner side of the liquid supply mechanism (3) is movably connected with a glue gun (4), the outer side of the conveying belt (1) is movably connected with a portal frame (5), the inner side of the portal frame (5) is movably connected with a hot pressing plate (6), and the outer side of the portal frame (5) is movably connected with a positioning mechanism (7). The liquid supply mechanism (3) comprises a supporting table (31), a glue box (32), a liquid pump (33), a liquid delivery pipe (34) and an adjusting assembly (35), the supporting table (31) is slidably connected to the inner side of the slide rail frame (2), the glue box (32) is fixedly connected to the rear side of the supporting table (31), the glue box (32) is arranged on the top of the slide rail frame (2), the liquid pump (33) is movably connected to the front side of the glue box (32), the liquid delivery pipe (34) is movably connected to the inner side of the liquid pump (33), the adjusting assembly (35) is movably connected to the bottom of the liquid delivery pipe (34), the glue gun (4) is movably connected to the inner side of the supporting table (31), and the glue gun (4) is movably connected to the bottom of the adjusting assembly (35).

2. The TV back plate dispensing and hot-pressing assembly line according to claim 1, characterized in that: The positioning mechanism (7) comprises a positioning rod (71), a linkage force arm (72), a linkage rod (73), a pull rod (74), a linkage plate (75) and a first electronic telescopic rod (76).

3. The TV back plate dispensing and hot-pressing assembly line according to claim 2, characterized in that: The first electronic telescopic rod (76) is fixedly connected to the top of the portal frame (5), the linkage plate (75) is fixedly connected to the top of the first electronic telescopic rod (76), the pull rod (74) is rotatably connected to the outer side of the linkage plate (75), and the pull rod (74) is rotatably connected to the outer side of the linkage rod (73).

4. The TV back plate dispensing and hot-pressing assembly line according to claim 2, characterized in that: The linkage force arm (72) is fixedly connected to the front side of the linkage rod (73), the positioning rod (71) is fixedly connected to the bottom of the linkage force arm (72), and the positioning rod (71) is arranged on the top of the conveying belt (1).

5. The TV back plate dispensing and hot-pressing assembly line according to claim 1, characterized in that: The adjusting assembly (35) comprises a supporting box (35a), a baffle (35b), a linkage column (35c), a rotating rod (35d), a linkage gear (35e), a toothed plate (35f) and a second electronic telescopic rod (35g).

6. The TV back plate dispensing and hot-pressing assembly line according to claim 5, characterized in that: The support box (35a) is movably connected at the bottom of the infusion tube (34), movably connected at the top of the glue gun (4), the baffle (35b) is slidably connected at the inner side of the support box (35a), the connecting column (35c) is fixedly connected at the inner side of the baffle (35b), the connecting column (35c) is movably connected at the top of the support table (31), the rotating rod (35d) is rotatably connected at the front side of the connecting column (35c), the rotating rod (35d) is rotatably connected at the top of the support table (31), the connecting gear (35e) is fixedly connected at the bottom of the outer side of the rotating rod (35d), the toothed plate (35f) is meshedly connected at the outer side of the connecting gear (35e), the toothed plate (35f) is slidably connected at the top of the support table (31), the second electronic telescopic rod (35g) is fixedly connected at the outer side of the toothed plate (35f), and the second electronic telescopic rod (35g) is fixedly connected at the outer side of the support box (35a).

7. The TV back plate dispensing and hot-pressing assembly line according to claim 1, characterized in that: The bottom of the hot pressing plate (6) is fixedly connected with the support plate (8), the bottom of the top support plate (8) is fixedly connected with the telescopic support column (9), the outer side of the telescopic support column (9) is fixedly connected with the compression spring (10), and the bottom of the telescopic support column (9) is fixedly connected with the bottom support plate (8).

8. The TV back plate dispensing and hot-pressing assembly line according to claim 7, characterized in that: The bottom of the bottom support plate (8) is fixedly connected with the limiting rod (11).

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