Viscose coating and supplying device

By guiding the adhesive distribution through the guide plate and chute structure, and adjusting the adhesive dispensing amount using the limiting plate and ball nut drive mechanism, the problems of uneven adhesive distribution and unadjustable dispensing amount are solved, achieving uniform adhesive supply and reliable dispensing control, thus improving adhesion effect and processing quality.

CN120790447APending Publication Date: 2025-10-17ZHEJIANG FULAI NEW MATERIAL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202410424190.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

In existing glue supply devices, the glue tends to accumulate in localized areas of the glue storage bin, resulting in uneven distribution and an inability to adjust the glue output, leading to poor adhesion and affecting processing quality.

Method used

The adhesive is distributed by a guide plate and a chute structure, and the amount of adhesive dispensed is adjusted by a limit plate and a ball nut drive mechanism. Combined with an elastic sealing strip to prevent leakage, the adhesive is evenly distributed and the amount of adhesive dispensed is adjustable.

Benefits of technology

It improves the uniformity of adhesive distribution, avoids unevenness caused by insufficient adhesive dispensing, improves adhesive supply quality and processing effect, and expands the applicability of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120790447A_ABST
    Figure CN120790447A_ABST
Patent Text Reader

Abstract

The invention discloses an adhesive coating and supplying device which comprises a main supporting plate, an adhesive storage bin arranged on one side of the main supporting plate, a first limiting plate and a second limiting plate which are symmetrically arranged below the adhesive storage bin, and connecting bases installed on the two sides of the first limiting plate and the two sides of the second limiting plate correspondingly. A motor used for driving the double-end lead screw to rotate is arranged on the outer wall of the connecting base, a guide plate is movably installed on the inner wall of the glue storage bin and located below the glue injection hole, a plurality of arc-shaped supporting plates provided with sliding grooves are installed on the outer wall of the glue storage bin, and first supporting rods are arranged between the guide plate and the sliding grooves. According to the adhesive coating and supplying device, accumulation of adhesive liquid in a local area is avoided, layer-by-layer accumulation of the adhesive liquid is facilitated, the adhesive liquid distribution uniformity is improved, the adhesive outlet amount can be adjusted according to the actual situation, the situation that the adhesion effect is affected due to uneven adhesive liquid distribution caused by insufficient adhesive outlet of the adhesive liquid is avoided, the adhesive supplying quality is improved, and the adhesive coating and supplying efficiency is improved. And the processing effect can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of glue supply equipment, and particularly relates to a viscous glue coating glue supply device. BACKGROUND

[0002] In the production process of the protective film, the viscous glue needs to be coated on the surface of the protective film through the glue supply device, so that the protective film is more firm, so that the protective film can better adhere to the surface of the object when used, and the surface of the object is guaranteed to be clean and intact during production, transportation and installation.

[0003] Through retrieval, a patent with the patent publication number CN219356770U discloses a "new type glue supply device", which comprises a glue storage barrel, a sealing cover is arranged at the upper end of the glue storage barrel through a connecting assembly, a glue pushing plate is slidably connected in the glue storage barrel, a glue pushing mechanism is arranged at the top end of the sealing cover for driving the glue pushing plate to move, and a glue discharge pipe is fixed at the bottom of the glue storage barrel. The device can extrude the glue remaining on the inner wall of the glue storage barrel, so that the glue is not left in the glue storage barrel for a long time, thereby effectively utilizing all the glue. Through the structural design of the connecting assembly, the glue pushing mechanism is convenient to disassemble when maintenance is needed, and the residual glue in the glue storage barrel is also convenient to clean.

[0004] In the prior art, the glue is directly injected into the glue storage bin, and then the glue in the glue storage bin is extruded, and the glue liquid that is coated too thick is scraped off by the scraper. However, when the glue enters the glue storage bin, the glue liquid is prone to accumulate in the local area of the glue storage bin, so that the glue liquid is not uniformly distributed in the glue storage bin, and the glue liquid supplied on the protective film is not uniformly distributed. In addition, the glue outlet of the glue storage bin cannot be adjusted. When the viscosity of the glue liquid changes after the glue liquid is replaced, the amount of glue discharged will decrease accordingly when the viscosity of the glue liquid increases, resulting in insufficient glue on the protective film. The glue liquid cannot be uniformly scraped and flattened on the protective film under the scraping of the scraper, thereby affecting the adhesion effect of the protective film and the processing effect. SUMMARY

[0005] The purpose of the present application is to provide a viscous glue coating glue supply device which not only avoids the accumulation of glue liquid in the local area, is conducive to the layer-by-layer accumulation of glue liquid, improves the uniformity of glue liquid distribution, but also can adjust the amount of glue discharged according to the actual situation, avoids the situation that the insufficient glue discharge of glue liquid leads to uneven distribution of glue liquid and affects the adhesion effect, improves the glue supply quality, is conducive to improving the processing effect, and expands the application range of the device.

[0006] In order to achieve the above object, the technical scheme adopted by the present application is as follows: a viscose coating glue supply device, comprising: a main support plate, a glue storage bin arranged on one side of the main support plate, a squeeze plug slidingly installed between the inner walls of the glue storage bin, a driving mechanism arranged above the glue storage bin for driving the squeeze plug to move up and down, and a plurality of glue injection holes formed in the upper end of the glue storage bin; A first limiting plate and a second limiting plate are symmetrically arranged below the glue storage bin, a connecting seat is installed on the two sides of each of the first limiting plate and the second limiting plate, a double-headed screw rod with a ball nut is rotatably installed in the inside of one of the connecting seats, and the first limiting plate and the second limiting plate are respectively fixedly connected with one ball nut, a motor is arranged on the outer wall of the connecting seat for driving the double-headed screw rod to rotate, so as to drive the first limiting plate and the second limiting plate to move closer to or away from each other; A guide plate is movably installed on the inner wall of the glue storage bin below the glue injection hole, a plurality of arc-shaped support plates provided with sliding grooves are installed on the outer wall of the glue storage bin, a first support rod is arranged between the guide plate and the sliding grooves, a sliding block capable of sliding along the surface of the arc-shaped support plate is fixedly installed at the end of the first support rod on the side of the arc-shaped support plate opposite to the glue storage bin, and a second air rod is arranged on the outer wall of the glue storage bin for driving the guide plate to move.

[0007] The further improved scheme in the above technical scheme is as follows: 1. In the above scheme, the driving mechanism comprises: a first support frame fixedly connected with the glue storage bin, and a first air rod installed on the top of the first support frame, and the movable end of the first air rod is fixedly connected with the squeeze plug.

[0008] 2. In the above scheme, a plurality of first limiting insertion rods are installed on the top of the squeeze plug, and the first limiting insertion rods are slidingly connected with the first support frame.

[0009] 3. In the above scheme, an optical rod is fixedly installed in the inside of the other connecting seat, and a limiting sliding frame is respectively installed on the side opposite to each of the first limiting plate and the second limiting plate, and the limiting sliding frame is sleeved on the circumferential outer wall of the optical rod.

[0010] 4. In the above scheme, a plurality of limiting sliding grooves are formed in the side wall of the second limiting plate, and a limiting sliding block matched with the limiting sliding grooves is fixedly installed on the side wall of the first limiting plate, and the limiting sliding block can slide left and right along the limiting sliding grooves.

[0011] 5. In the above scheme, a first connecting plate is respectively arranged between each of the first limiting plate and the second limiting plate and the glue storage bin, and a first elastic sealing strip is respectively installed between the first connecting plate and the first limiting plate and the second limiting plate.

[0012] 6. The first limiting plate and the second limiting plate are respectively installed with a second elastic sealing strip in a vertical manner.

[0013] 7. The top of the main support plate is installed with a second support frame, and the second air rod is rotatably installed on the second support frame.

[0014] 8. The arc-shaped support plates are provided in two, and the two arc-shaped support plates are symmetrically arranged about the second air rod.

[0015] Compared with the prior art, the present application has the following advantages: 1. The first support rod is arranged between the guide plate and the sliding groove, a sliding block capable of sliding along the surface of the arc-shaped support plate is fixedly installed at the end of the first support rod on the side of the arc-shaped support plate opposite the glue storage bin, a second air rod for driving the guide plate to move is arranged on the outer wall of the glue storage bin, the glue is injected into the inside of the glue storage bin through the glue injection hole, when the glue is filled, the squeeze plug moves downward to squeeze the glue in the inside of the glue storage bin downward to realize glue supply, and the guide plate is moved to the left by the second air rod, so that the guide plate drives the first support rod to move along the sliding groove of the arc-shaped support plate, so that the guide plate can be inclined, the glue entering the glue injection hole is guided in the reciprocating movement of the guide plate driven by the second air rod, the glue is prevented from accumulating in a local area, the glue is beneficial to layer-by-layer accumulation, the uniformity of glue distribution is improved, and the glue supply quality is improved; further, the two sides of the first limiting plate and the second limiting plate are each installed with a connecting seat, a double-headed screw rod with a ball nut is rotatably installed in the inside of one of the connecting seats, the first limiting plate and the second limiting plate are each fixedly connected with one ball nut, a motor for driving the double-headed screw rod to rotate is arranged on the outer wall of the connecting seat, so as to drive the first limiting plate and the second limiting plate to approach or move away from each other, in the glue discharging process, the double-headed screw rod is driven to rotate by the motor, so as to drive the first limiting plate and the second limiting plate to approach or move away from each other, so as to adjust the distance between the first limiting plate and the second limiting plate, and the glue discharging amount is adjusted according to the actual situation, so as to control the glue discharging amount of the glue storage bin on the basis of uniform glue distribution, avoid the case that uneven glue distribution affects the adhesion effect due to insufficient glue discharging, improve the glue supply quality, improve the processing effect, and expand the application range of the device.

[0016] 2、The glue coating glue supply device of the application, a first elastic sealing strip is installed between the upper end of the first limiting plate, the second limiting plate and the lower end of the glue storage warehouse; a second elastic sealing strip is installed on the opposite side of the first limiting plate and the second limiting plate in a vertical manner, which greatly avoids the situation that the glue leaks from other directions due to the reduction of the gap between the first limiting plate and the second limiting plate, thereby ensuring the reliability of the glue output adjustment; further, a plurality of limiting sliding grooves are formed on the side wall of the second limiting plate, and a limiting sliding block matched with the limiting sliding grooves is fixedly installed on the side wall of the first limiting plate, the limiting sliding block can slide left and right along the limiting sliding grooves, which is conducive to reducing the gap between the first limiting plate and the second limiting plate and further reducing the glue leakage. BRIEF DESCRIPTION OF DRAWINGS

[0017] BRIEF DESCRIPTION OF DRAWINGS Figure 1 It is the first perspective structure schematic view of the glue coating glue supply device of the application. BRIEF DESCRIPTION OF DRAWINGS Figure 2 It is the second perspective structure schematic view of the glue coating glue supply device of the application. BRIEF DESCRIPTION OF DRAWINGS Figure 3 It is the local structure of the glue coating glue supply device of the application. Figure 1 BRIEF DESCRIPTION OF DRAWINGS Figure 4 It is the local structure of the glue coating glue supply device of the application. Figure 2 BRIEF DESCRIPTION OF DRAWINGS Figure 5 It is the local structure of the glue coating glue supply device of the application.

[0018] In the above drawings: 101, main support plate; 102, second support frame; 103, fixed frame; 104, glue storage warehouse; 105, first support frame; 106, arc-shaped support plate; 107, double-head screw rod; 108, glue inlet pipe; 109, first limiting plate; 110, first limiting rod; 111, first air rod; 112, first elastic sealing strip; 113, second elastic sealing strip; 114, limiting sliding block; 115, motor; 116, ball nut; 117, limiting sliding groove; 118, second limiting plate; 119, first connecting plate; 120, limiting sliding frame; 121, connecting seat; 122, light pole; 123, extrusion plug; 201, glue injection hole; 202, guide plate; 203, glue injection pipe; 204, first support rod; 205, sliding block; 206, sliding groove; 207, first hinged seat; 208, second air rod. DETAILED DESCRIPTION

[0019] The specific embodiments given below can further clearly understand the patent, but they are not limited to the patent.

[0020] ​​Embodiment 1: a viscous glue coating glue supply device, comprising: a main support plate 101, a glue storage bin 104 arranged on one side of the main support plate 101, a slidingly installed extrusion plug 123 between the inner walls of the glue storage bin 104, and a driving mechanism arranged above the glue storage bin 104 for driving the extrusion plug 123 to move up and down, and a plurality of glue injection holes 201 are formed in the upper end of the glue storage bin 104; Glue is injected into the glue storage bin through the glue injection pipe. During the glue injection process, the guide plate is driven by the second air rod to reciprocate. During the movement of the second supporting rod along the sliding groove of the arc-shaped supporting plate, the guide plate is inclined to guide the glue, so that the glue is more uniformly superimposed and laid in the glue storage bin. The extrusion plug can be lowered by the first air rod to extrude the glue liquid for coating; A first limiting plate 109 and a second limiting plate 118 are symmetrically arranged below the glue storage bin 104. A connecting seat 121 is installed on both sides of the first limiting plate 109 and the second limiting plate 118. A double-headed screw rod 107 with a ball nut 116 is rotatably installed in one of the connecting seats 121. The first limiting plate 109 and the second limiting plate 118 are respectively fixedly connected with one ball nut 116. A motor 115 for driving the double-headed screw rod 107 to rotate is arranged on the outer wall of the connecting seat 121 to drive the first limiting plate 109 and the second limiting plate 118 to move closer to or away from each other; During the glue coating process, the distance between the first limiting plate and the second limiting plate can be adjusted by the motor driving the bidirectional screw rod according to the glue injection thickness and the glue viscosity to adjust the width of the glue outlet to adapt to the glue injection of the glue coating roller of different viscosity, thereby controlling the glue output to meet the glue coating requirements of different viscosity and different thickness; A guide plate 202 is movably installed on the inner wall of the glue storage bin 104 below the glue injection hole 201. A plurality of arc-shaped supporting plates 106 provided with sliding grooves 206 are installed on the outer wall of the glue storage bin 104. A first supporting rod 204 is arranged between the guide plate 202 and the sliding groove 206. A sliding block 205 capable of sliding along the surface of the arc-shaped supporting plate 106 is fixedly installed at the end of the first supporting rod 204 on the side of the arc-shaped supporting plate 106 opposite to the glue storage bin 104. A second air rod 208 for driving the guide plate 202 to move is arranged on the outer wall of the glue storage bin 104; During the adjustment process, the limiting sliding block on the side wall of the first limiting plate slides in the limiting sliding groove on the side wall of the second limiting plate, improving the stability when adjusting the distance between the first limiting plate and the second limiting plate; The above-mentioned driving mechanism comprises: a first supporting frame 105 fixedly connected with the glue storage bin 104, a first air rod 111 installed on the top of the first supporting frame 105, and the movable end of the first air rod 111 is fixedly connected with the extrusion plug 123.

[0021] A plurality of first limiting rods 110 are mounted on the top of the extrusion plug 123 and are in sliding connection with the first support frame 105.

[0022] A light rod 122 is fixedly mounted in the other connecting seat 121, and a limiting sliding bracket 120 is mounted on the opposite side of each of the first limiting plate 109 and the second limiting plate 118, and the limiting sliding bracket 120 is sleeved on the circumferential outer wall of the light rod 122.

[0023] A plurality of limiting sliding grooves 117 are formed in the side wall of the second limiting plate 118, and a limiting sliding block 114 that cooperates with the limiting sliding grooves 117 is fixedly mounted on the side wall of the first limiting plate 109, and the limiting sliding block 114 can slide left and right along the limiting sliding grooves 117.

[0024] A first connecting plate 119 is arranged between the first limiting plate 109, the second limiting plate 118 and the glue storage bin 104, and a first elastic sealing strip 112 is mounted between the first connecting plate 119 and the first limiting plate 109 and the second limiting plate 118.

[0025] A first elastic sealing strip is arranged between the upper end of the first limiting plate and the second limiting plate and the lower end of the glue storage bin, and a second elastic sealing strip is arranged in a vertical manner on the opposite side of the first limiting plate and the second limiting plate, which can prevent the glue from leaking from the non-glue outlet during extrusion; A second elastic sealing strip 113 is mounted in a vertical manner on the opposite side of the first limiting plate 109 and the second limiting plate 118, which greatly avoids the situation that the glue is extruded to leak from other directions due to the reduction of the spacing between the first limiting plate and the second limiting plate, thereby ensuring the reliability of the glue output adjustment.

[0026] A second support frame 102 is mounted on the top of the main support plate 101, and the second air rod 208 is rotatably mounted on the second support frame 102.

[0027] The arc-shaped support plates 106 are provided in two, and the two arc-shaped support plates 106 are symmetrically arranged about the second air rod 208.

[0028] The second air rod 208 and the second support frame 102 are movably connected through a first hinge seat 207.

[0029] The second air rod 208 and the guide plate 202 are movably connected.

[0030] A plurality of fixing frames 103 are arranged between the main support plate 101 and the glue storage bin 104.

[0031] Embodiment 2: a viscous glue coating glue supply device, comprising: a main support plate 101, a glue storage bin 104 is arranged on one side of the main support plate 101, a pressing plug 123 is slidably installed between the inner walls of the glue storage bin 104, a driving mechanism for driving the pressing plug 123 to move up and down is arranged above the glue storage bin 104, and a plurality of glue injection holes 201 are formed in the upper end of the glue storage bin 104; A first limiting plate 109 and a second limiting plate 118 are symmetrically arranged below the glue storage bin 104, a connecting seat 121 is installed on the two sides of each of the first limiting plate 109 and the second limiting plate 118, a double-headed screw rod 107 with a ball nut 116 is rotatably installed in the inside of one of the connecting seats 121, the first limiting plate 109 and the second limiting plate 118 are respectively fixedly connected with one of the ball nuts 116, a motor 115 for driving the double-headed screw rod 107 to rotate is arranged on the outer wall of the connecting seat 121, and the first limiting plate 109 and the second limiting plate 118 are driven to move close to or away from each other; During the glue injection process, the double-headed screw rod is driven to rotate by the motor, so that the first limiting plate and the second limiting plate can be driven to move close to or away from each other, the distance between the first limiting plate and the second limiting plate can be adjusted, the amount of glue injection can be adjusted according to the actual situation, the amount of glue injection of the glue storage bin can be controlled on the basis of uniform glue distribution, the situation that uneven glue distribution affects the adhesion effect due to insufficient glue injection is avoided, the glue supply quality is improved, the processing effect is improved, and the application range of the device is expanded; A guide plate 202 is movably installed on the inner wall of the glue storage bin 104 below the glue injection hole 201, a plurality of arc-shaped supporting plates 106 provided with sliding grooves 206 are installed on the outer wall of the glue storage bin 104, a first supporting rod 204 is arranged between the guide plate 202 and the sliding groove 206, a sliding block 205 capable of sliding along the surface of the arc-shaped supporting plate 106 is fixedly installed at the end of the first supporting rod 204 on the side of the arc-shaped supporting plate 106 away from the glue storage bin 104, and a second air rod 208 for driving the guide plate 202 to move is arranged on the outer wall of the glue storage bin 104; The glue is injected into the inside of the glue storage bin through the glue injection hole, when the glue is filled, the pressing plug moves downward to extrude the glue in the inside of the glue storage bin downward to realize glue supply, the guide plate is driven to move leftward by the second air rod, the guide plate drives the first supporting rod to move along the sliding groove of the arc-shaped supporting plate, so that the guide plate can be inclined, and the glue injected into the glue injection hole is guided in the reciprocating movement process of the guide plate driven by the second air rod, so that the glue is prevented from accumulating in a local area, the glue is layer by layer accumulated, the uniformity of glue distribution is improved, and the glue supply quality is improved.

[0032] The driving mechanism comprises a first support frame 105 fixedly connected with the glue storage bin 104, a first air cylinder 111 installed on the top of the first support frame 105, and a movable end of the first air cylinder 111 fixedly connected with the extrusion plug 123.

[0033] By adjusting the pushing speed of the first air cylinder, the glue pushing speed can be changed synchronously, so as to change the glue dropping speed on the glue applying roller, control the glue amount on the glue applying roller, and control the coating thickness. A plurality of first limiting insertion rods 110 are installed on the top of the extrusion plug 123 and are in sliding connection with the first support frame 105.

[0034] An optical rod 122 is fixedly installed in the other connecting seat 121, and a limiting sliding frame 120 is respectively installed on the opposite sides of the first limiting plate 109 and the second limiting plate 118, and the limiting sliding frame 120 is sleeved on the circumferential outer wall of the optical rod 122.

[0035] A plurality of limiting sliding grooves 117 are formed in the side wall of the second limiting plate 118, and a limiting sliding block 114 matched with the limiting sliding grooves 117 is fixedly installed on the side wall of the first limiting plate 109. The limiting sliding block 114 can slide left and right along the limiting sliding grooves 117, which is beneficial to reduce the gap between the first limiting plate and the second limiting plate and further reduce the glue leakage.

[0036] A first connecting plate 119 is respectively arranged between the first limiting plate 109 and the second limiting plate 118 and the glue storage bin 104, and a first elastic sealing strip 112 is respectively installed between the first connecting plate 119 and the first limiting plate 109 and the second limiting plate 118.

[0037] A second elastic sealing strip 113 is respectively installed on the opposite sides of the first limiting plate 109 and the second limiting plate 118 in a vertical manner.

[0038] A second support frame 102 is installed on the top of the main support plate 101, and the second air cylinder 208 is rotatably installed on the second support frame 102.

[0039] The arc-shaped support plates 106 are provided in two, and the two arc-shaped support plates 106 are symmetrically arranged about the second air cylinder 208.

[0040] The glue injection holes 201 are in communication with glue injection pipes 203.

[0041] The glue injection pipes 203 are collectively connected with a glue inlet pipe 108.

[0042] The glue injection holes 201 are equidistantly spaced.

[0043] The working principle is: In use, glue is injected into the glue storage bin through the glue injection pipe. During the glue injection process, the guide plate is driven to reciprocate by the second air rod. During the movement of the second supporting rod along the sliding groove of the arc-shaped main plate, the guide plate is inclined to guide the glue, so that the glue is more uniformly stacked and laid in the glue storage bin. The extrusion plug is lowered by the first air rod to extrude the glue liquid for coating. During the coating process, the distance between the first limiting plate and the second limiting plate can be adjusted according to the glue injection thickness and the glue viscosity by the motor-driven bidirectional screw rod, so as to adjust the width of the glue outlet and adapt to the glue injection of the coating roller of different viscosity, so as to control the glue output and meet the coating demand of different viscosity and different thickness. During the adjustment process, the limiting sliding block on the side wall of the first limiting plate slides in the limiting sliding groove on the side wall of the second limiting plate, improving the stability during the adjustment of the distance between the first limiting plate and the second limiting plate. A first elastic sealing strip is arranged between the upper ends of the first limiting plate and the second limiting plate and the lower end of the glue storage bin, and a second elastic sealing strip is arranged vertically on the opposite side of the first limiting plate and the second limiting plate, which can prevent the glue liquid from leaking from the non-glue outlet during extrusion. By adjusting the pushing speed of the first air rod, the glue pushing speed can be changed synchronously, so as to change the falling speed of the glue liquid on the coating roller, thereby controlling the amount of glue on the coating roller and controlling the coating thickness.

[0044] When the above-mentioned glue coating and glue supply device is used, the glue liquid is injected into the inside of the glue storage bin through the glue injection hole. After the glue liquid is filled, the extrusion plug moves downward to extrude the glue liquid in the glue storage bin downward to realize glue supply. The guide plate is moved to the left by the second air rod, so that the guide plate drives the first supporting rod to move along the sliding groove of the arc-shaped supporting plate, so that the guide plate is inclined. During the reciprocating movement of the guide plate driven by the second air rod, the glue liquid entering the glue injection hole is guided to avoid the accumulation of glue liquid in the local area, which is beneficial to the layer-by-layer accumulation of glue liquid and improves the uniformity of glue liquid distribution, which is beneficial to improve the glue supply quality. Further, the distance between the first limiting plate and the second limiting plate can be adjusted during the glue output process to adjust the glue output according to the actual situation, so as to control the glue output of the glue storage bin on the basis of uniform glue liquid distribution, avoid the situation that the uneven distribution of glue liquid caused by insufficient glue output affects the adhesion effect, improve the glue supply quality, and improve the processing effect. Further, it greatly avoids the situation that the glue liquid is extruded and leaked from other directions due to the reduction of the distance between the first limiting plate and the second limiting plate, thereby ensuring the reliability of the glue output adjustment and expanding the application range of the device.

[0045] The above examples are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A glue coating and supplying device, comprising: A main support plate (101), and a glue storage bin (104) arranged on one side of the main support plate (101), characterized in that: an extrusion plug (123) is slidably mounted between the inner walls of the glue storage bin (104), and a driving mechanism for driving the extrusion plug (123) to move up and down is provided above the glue storage bin (104), and a plurality of glue injection holes (201) are opened at the upper end of the glue storage bin (104); A first limiting plate (109) and a second limiting plate (118) are symmetrically arranged below the glue storage bin (104), and a connecting seat (121) is installed on both sides of the first limiting plate (109) and the second limiting plate (118), wherein a double-headed screw (107) having a ball nut (116) is rotatably installed inside one of the connecting seats (121), and the first limiting plate (109) and the second limiting plate (118) are each fixedly connected to a ball nut (116), and a motor (115) for driving the double-headed screw (107) to rotate is arranged on the outer wall of the connecting seat (121), so as to drive the first limiting plate (109) and the second limiting plate (118) to move closer to or farther away from each other; A guide plate (202) is movably mounted below the glue injection hole (201) and on the inner wall of the glue storage bin (104); a plurality of arc-shaped support plates (106) with slide grooves (206) are mounted on the outer wall of the glue storage bin (104); a first support rod (204) is arranged between the guide plate (202) and the slide grooves (206); a slider (205) capable of sliding along the surface of the arc-shaped support plate (106) is fixedly mounted on the end of the first support rod (204) on the side of the arc-shaped support plate (106) opposite to the glue storage bin (104); and a second gas rod (208) for driving the guide plate (202) to move is arranged on the outer wall of the glue storage bin (104).

2. The adhesive coating and supplying device according to claim 1, characterized in that: The driving mechanism comprises: a first support frame (105) fixedly connected to the glue storage bin (104), a first gas rod (111) mounted on the top of the first support frame (105), and a movable end of the first gas rod (111) fixedly connected to the extrusion plug (123).

3. The adhesive coating and supplying device according to claim 2, characterized in that: A plurality of first limiting rods (110) are installed on the top of the extrusion plug (123), and the first limiting rods (110) are slidably connected to the first support frame (105).

4. The adhesive coating and supplying device according to claim 1, characterized in that: A light rod (122) is fixedly installed inside the other connecting seat (121), and a limiting slide (120) is installed on the opposite sides of the first limiting plate (109) and the second limiting plate (118), respectively. The limiting slide (120) is sleeved on the circumferential outer wall of the light rod (122).

5. The adhesive coating and supplying device according to claim 1, characterized in that: A plurality of limiting grooves (117) are provided on the side wall of the second limiting plate (118), and a limiting slider (114) cooperating with the limiting groove (117) is fixedly installed on the side wall of the first limiting plate (109), and the limiting slider (114) can slide left and right along the limiting groove (117).

6. The adhesive coating and supplying device according to claim 1, characterized in that: A first connecting plate (119) is provided between each of the first limiting plate (109), the second limiting plate (118) and the glue storage bin (104), and a first elastic sealing strip (112) is installed between each of the first connecting plate (119) and the first limiting plate (109) and the second limiting plate (118).

7. The adhesive coating and supplying device according to claim 6, characterized in that: A second elastic sealing strip (113) is vertically installed on opposite sides of the first limiting plate (109) and the second limiting plate (118).

8. The adhesive coating and supplying device according to claim 1, characterized in that: A second support frame (102) is installed on the top of the main support plate (101), and the second gas rod (208) is rotatably installed on the second support frame (102).

9. The adhesive coating and supplying device according to claim 1, characterized in that: Two arc-shaped support plates (106) are provided, and the two arc-shaped support plates (106) are symmetrically arranged about the second gas rod (208).

Citation Information

Patent Citations

  • Novel glue supply device

    CN219356770U