Automatic glue wiping device for dispensing nozzle

Abstract

The utility model discloses an automatic frictioning device for a dispensing nozzle, which belongs to the technical field of dispensing equipment and is used for wiping the nozzle, one side of a shell is provided with a driving wheel and a driven wheel, the top of the shell is provided with a frictioning opening, and the frictioning opening is provided with a frictioning power piece and a guide shaft. A first frictioning block and a second frictioning block are arranged on the two sides of the frictioning opening correspondingly, the guide shaft is located at the bottom between the first frictioning block and the second frictioning block, and the first frictioning block and the second frictioning block are connected with the frictioning power piece correspondingly; the glue wiping device further comprises glue wiping cloth, the two ends of the glue wiping cloth are wound on the outer sides of the driven wheel and the driving wheel, and the glue wiping cloth winds around the first glue wiping block, the guide shaft and the second glue wiping block, so that the glue wiping cloth between the first glue wiping block and the second glue wiping block forms a glue wiping space, and the glue wiping space is in a V shape. Through accurate control of the glue wiping power piece, flexible movement of the first glue wiping block and the second glue wiping block is achieved, and therefore glue residues on the surface of the glue dispensing nozzle are effectively cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to point gumming equipment technical field especially relates to a kind of point gumming nozzle automatic glue wiping device. BACKGROUND

[0002] Point gumming nozzle automatic glue wiping device is cleaned after point gumming operation is completed, prevents glue residue and causes blockage. The existing point gumming nozzle cleaning mode mainly includes manual wiping and semi-automatic glue wiping device, manual wiping is that operator uses clean cloth or special cleaning agent to manually clean nozzle, this mode is simple and direct, but time-consuming and labor-consuming, not suitable for large-scale production environment. Secondly, semi-automatic glue wiping device is generally composed of motor-driven rotary brush or scraper, can realize a certain degree of automatic cleaning, but still need manual auxiliary positioning and adjustment, and cleaning effect is greatly influenced by operator skill.

[0003] Prior art such as Chinese patent publication No. CN219273530U discloses a side point gumming glue wiping device. Side point gumming glue wiping device includes mounting frame body, cloth release reel, cloth collection reel and guide wheel set, cloth release reel is rotationally arranged on mounting frame body, and glue wiping tape is wound on cloth release reel. Cloth collection reel is rotationally arranged on mounting frame body, and glue wiping tape on cloth release reel is wound on cloth collection reel after being released. Guide wheel set is rotationally arranged on mounting frame body, and guide wheel set includes a plurality of guide wheels and at least one glue wiping wheel. Glue wiping tape between cloth release reel and cloth collection reel passes through guide wheels and glue wiping wheel, and guide wheels and glue wiping wheel support and guide glue wiping tape. Clean glue wiping tape is wound on glue wiping wheel, point gumming nozzle to be wiped is contacted with glue wiping tape on glue wiping wheel and moves relatively to wipe glue.

[0004] The above-mentioned patent supports glue wiping tape by glue wiping wheel, wipes point gumming nozzle on glue wiping tape, and cannot guarantee that glue on the outside of point gumming nozzle is wiped clean. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of point gumming nozzle automatic glue wiping device, with higher cleaning efficiency and stability.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides an automatic device of wiping glue of point glue nozzle for wiping nozzle, including the casing, the one side of casing is provided with driving wheel and from driving wheel, the top of casing is opened with wipe glue mouth, wipe glue mouth is provided with wipe glue power component and guide shaft, and the both sides of wipe glue mouth are provided with first wipe glue block and second wipe glue block respectively, the bottom between first wipe glue block and second wipe glue block of guide shaft, first wipe glue block and second wipe glue block are connected with wipe glue power component respectively, still include wipe glue cloth, the both ends of wipe glue cloth are wound on the outside of from driving wheel and driving wheel, the middle section of wipe glue cloth is around first wipe glue block, guide shaft and second wipe glue block, so that wipe glue cloth between first wipe glue block and second wipe glue block forms wipe glue space, wipe glue space is V type, through wipe glue power component control first wipe glue block and second wipe glue block close or separate, wipe glue cloth outside first wipe glue block and second wipe glue block each other close nozzle or away from nozzle.

[0008] The utility model discloses a first wipe glue block and second wipe glue block still be provided with first connecting block and second connecting block respectively, wipe glue power component is set up as finger air cylinder, two clamping fingers of finger air cylinder are fixed with first connecting block and second connecting block respectively.

[0009] The utility model discloses a first wipe glue block and second wipe glue block still be provided with first connecting block and second connecting block respectively, wipe glue power component is set up as finger air cylinder, two clamping fingers of finger air cylinder are fixed with first connecting block and second connecting block respectively.

[0010] The utility model discloses a first wipe glue block and second wipe glue block still be provided with first connecting block and second connecting block respectively, wipe glue power component is set up as finger air cylinder, two clamping fingers of finger air cylinder are fixed with first connecting block and second connecting block respectively.

[0011] The utility model discloses a first wipe glue block and second wipe glue block still be provided with first connecting block and second connecting block respectively, wipe glue power component is set up as finger air cylinder, two clamping fingers of finger air cylinder are fixed with first connecting block and second connecting block respectively.

[0012] The utility model discloses a first wipe glue block and second wipe glue block still be provided with first connecting block and second connecting block respectively, wipe glue power component is set up as finger air cylinder, two clamping fingers of finger air cylinder are fixed with first connecting block and second connecting block respectively.

[0013] The utility model discloses a technical scheme preferably lies to, the casing still includes the apron, the apron is detachably fixed on one side or both sides of the casing through magnetic attraction, still be provided with at least one signal lamp on the casing, the apron is set up as transparent material.

[0014] The utility model discloses a technical scheme preferably lies to, the first rubber cleaning block with the second rubber cleaning block's outside is provided with magic tape.

[0015] The utility model discloses a technical scheme preferably lies to still include the glue discharge cup for collecting the glue discharge valve glue, the glue discharge cup is located on one side of the rubber cleaning mouth.

[0016] The utility model discloses a technical scheme preferably lies to still include height sensor for sensing the distance between the nozzle and the rubber cleaning mouth, and the height sensor is located on the rubber cleaning mouth.

[0017] The utility model discloses the beneficial effect is:

[0018] (1) through the accurate control of rubber cleaning power element, the flexible movement of first rubber cleaning block and second rubber cleaning block is realized, thereby effectively cleaning the glue residue on the glue injection nozzle surface, and higher cleaning efficiency and stability are obtained.

[0019] (2) by increasing the guide shaft and the tension pulley, the path and the tension of the rubber cleaning cloth are further optimized, so that the cleaning process is more stable and reliable. This not only improves the cleaning effect, but also prolongs the service life of the rubber cleaning cloth and reduces the maintenance cost.

[0020] (3) by increasing the apron and the photoelectric sensor, the convenience and the intelligent degree of the device are improved. Users can check and replace the rubber cleaning cloth at any time, and the real-time monitoring function of the photoelectric sensor also greatly improves the reliability of the device.

[0021] (4) by increasing the observation hole and the signal lamp, the visualization and the warning function of the device are further improved. Users can more intuitively understand the working state of the rubber cleaning cloth, and timely discover and handle potential problems, so as to improve the reliability and safety of the device.

[0022] (5) by increasing the glue discharge cup, the functionality and the practicability of the device are further improved. The effective collection function of the glue discharge cup keeps the working environment clean. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the whole structure schematic diagram of the glue injection nozzle automatic rubber cleaning device provided in the embodiment of the utility model;

[0024] Figure 2 is the whole structure schematic diagram of the glue injection nozzle automatic rubber cleaning device provided in the embodiment of the utility model;

[0025] Figure 3 is a schematic view of one side of the glue wiping cloth of the overall structure of the automatic glue wiping device for dispensing nozzle provided in the embodiment of the utility model, with the cover plate removed;

[0026] Figure 4 is a front view of one side of the glue wiping cloth of the overall structure of the automatic glue wiping device for dispensing nozzle provided in the embodiment of the utility model, with the cover plate removed;

[0027] Figure 5 is a schematic view of the other side of the glue wiping cloth of the overall structure of the automatic glue wiping device for dispensing nozzle provided in the embodiment of the utility model, with the cover plate removed;

[0028] Figure 6 is a schematic view of the overall structure of the glue wiping power element of the automatic glue wiping device for dispensing nozzle provided in the embodiment of the utility model;

[0029] Figure 7 is a schematic view of the overall structure of the first glue wiping block and the second glue wiping block of the automatic glue wiping device for dispensing nozzle provided in the embodiment of the utility model;

[0030] Figure 8 is a schematic view of the automatic glue wiping device for dispensing nozzle provided in the embodiment of the utility model;

[0031] In the drawings:

[0032] 1, shell; 101, glue wiping port; 2, driven wheel; 3, driving wheel; 4, glue wiping power element; 5, first glue wiping block; 501, first connecting block; 6, second glue wiping block; 601, second connecting block; 7, guide shaft; 8, cover plate; 9, tension pulley; 10, photoelectric sensor; 11, observation hole; 12, signal lamp; 13, magic tape; 14, glue discharging cup; 15, height sensor; 16, glue wiping cloth; 17, encoder; 18, extension; 19, connecting part; 20, nozzle. EMBODIMENT

[0033] The technical scheme of the utility model will be further illustrated in combination with the drawings and through specific embodiments.

[0034] As Figures 1-8As shown, the utility model provides a kind of automatic glue wiping device of glue injection nozzle, including shell 1, the side of shell 1 is provided with driving wheel 3 and driven wheel 2, the top of shell 1 is provided with glue wiping port 101, glue wiping port 101 is provided with glue wiping power component 4, and the both sides of glue wiping port 101 are provided with first glue wiping block 5 and second glue wiping block 6 respectively, first glue wiping block 5 and second glue wiping block 6 are connected with glue wiping power component 4 respectively.The both ends of glue wiping cloth 16 are wound on the outside of driven wheel 2 and driving wheel 3, and the middle section of glue wiping cloth 16 is wound through first glue wiping block 5 and second glue wiping block 6, so that when glue wiping power component 4 controls first glue wiping block 5 and second glue wiping block 6 close or separate, glue wiping cloth 16 located on the outside of first glue wiping block 5 and second glue wiping block 6 mutually adhere or separate.Driving wheel 3 can be driven by motor, for example, step motor or servo motor, to realize accurate motion control.Driven wheel 2 can rotate freely to facilitate the smooth movement of glue wiping cloth 16.Glue wiping port 101 is rotatably provided with guide shaft 7, guide shaft 7 is located at the bottom between first glue wiping block 5 and second glue wiping block 6, and glue wiping cloth 16 is wound through the outside of guide shaft 7, so that glue wiping cloth 16 between first glue wiping block 5 and second glue wiping block 6 forms a sinking V-shaped glue wiping space to the inside of shell 1.This can ensure that glue wiping cloth 16 is more stable during cleaning, reducing the risk of slipping and deviation.

[0035] Glue wiping power component 4 can be pneumatic or electric cylinder, with the characteristics of fast response and accurate control.First glue wiping block 5 and second glue wiping block 6 can be made of soft rubber or silicone material to ensure that the nozzle 20 surface will not be damaged when contacting the nozzle 20.Glue wiping cloth 16 can be selected from dust-free cloth or special cleaning cloth, with good water absorption and durability.Both ends of glue wiping cloth 16 can be fixed on driving wheel 3 and driven wheel 2 by clamp to prevent loosening.

[0036] When glue wiping power component 4 is set as finger cylinder, first glue wiping block 5 and second glue wiping block 6 are also respectively provided with first connecting block 501 and second connecting block 601, and the both ends of first connecting block 501 and second connecting block 601 are respectively clamped and fixed with finger cylinder, so that the glue wiping process is more convenient, and first glue wiping block 5 and second glue wiping block 6 can be controlled by one finger cylinder.

[0037] In order to better control the separation or approach of first glue wiping block 5 and second glue wiping block 6 to glue wiping cloth 16, first connecting block 501 and second connecting block 601 are respectively provided with extension 18 and connecting part 19, and extension 18 and connecting part 19 form an included angle, the included angle is between 70°-100°, connecting part 19 is clamped and fixed with the both ends of finger cylinder, and extension 18 is respectively connected with first glue wiping block 5 and second glue wiping block 6, so that first glue wiping block 5 and second glue wiping block 6 are more stable.

[0038] When the nozzle 20 needs to be cleaned, the wiping power element 4 pushes the first wiping block 5 and the second wiping block 6 closer to each other, causing the wiping cloth 16 to be close together. Due to the pulling of the wiping cloth 16 between the first wiping block 5 and the second wiping block 6 by the guide shaft 7, a V-shaped wiping space is formed, and the wiping space is a cleaning area for cleaning the nozzle 20. The nozzle 20 is inserted into the wiping space and located in the cleaning area. By moving the nozzle 20 up and down, the surface of the wiping cloth 16 between the first wiping block 5 and the second wiping block 6 is rubbed, and the remaining glue is removed. After cleaning, the wiping power element 4 controls the first wiping block 5 and the second wiping block 6 to separate, and the wiping cloth 16 is rotated by the driving wheel 3 and the driven wheel 2 to take away the dirty part that has been wiped, so that the wiping cloth 16 left in the wiping port 101 is clean, ready for the next cleaning.

[0039] Embodiment 2

[0040] This embodiment adds a tensioning wheel 9 to further optimize the path and tension of the wiping cloth 16.

[0041] In addition, a plurality of tensioning wheels 9 are arranged between the driving wheel 3 and the driven wheel 2, and the wiping cloth 16 between the driving wheel 3 and the driven wheel 2 passes through each tensioning wheel 9. The function of the tensioning wheel 9 is to maintain the tension of the wiping cloth 16, prevent it from relaxing and falling off, and thus ensure the consistency and reliability of the cleaning effect.

[0042] Embodiment 3

[0043] This embodiment adds a cover plate 8, a photoelectric sensor 10, an encoder 17 and a height sensor 15 to facilitate observation and monitoring of the state of the wiping cloth 16 and confirmation of the position of the nozzle 20.

[0044] The shell 1 also includes a cover plate 8 which is detachably fixed on one side or both sides of the shell 1 by magnetic attraction. The design of the cover plate 8 facilitates the user to check and replace the wiping cloth 16 at any time without disassembling the entire device.

[0045] The cover plate 8 can be made of transparent material to facilitate observation of the internal situation. The shell 1 can be made of metal or plastic material with sufficient strength and rigidity to withstand various operations and loads. The driving wheel 3 and the driven wheel 2 can be made of stainless steel or aluminum alloy to enhance wear resistance and corrosion resistance.

[0046] A photoelectric sensor 10 is also added, which is located on the side of the unused wiping cloth 16. The photoelectric sensor 10 can detect the remaining amount of the wiping cloth 16 in real time, and when the wiping cloth 16 is about to run out, it reminds the user to replace a new wiping cloth 16 in time, avoiding cleaning failure due to the exhaustion of the wiping cloth 16.

[0047] Also include height sensor 15, for detecting the position distance between nozzle 20 and glue port 101, facilitate better cleaning nozzle 20.

[0048] Embodiment 4

[0049] This embodiment increases the observation hole 11 and signal lamp 12, to further enhance the visualization and warning function of the device.

[0050] The cover plate 8 on the side of the driving wheel 3 and the driven wheel 2 is provided with an observation hole 11, and the observation hole 11 is used for observing the adhesive cloth 16 on the driving wheel 3 and the driven wheel 2 respectively. The observation hole 11 is designed to facilitate the user to intuitively see the working state of the adhesive cloth 16, and to ensure the normal operation of the adhesive cloth 16.

[0051] In addition, the shell 1 is also provided with at least one signal lamp 12, and the signal lamp 12 can be lit when the adhesive cloth 16 is about to be used up or abnormal, reminding the user to take timely measures. The cover plate 8 is made of transparent material, so that the indication of the signal lamp 12 is more clear and visible.

[0052] Embodiment 5

[0053] This embodiment increases the glue discharge cup 14, to further improve the functionality and practicability of the device. The glue discharge cup 14 is used to collect the glue discharged by the glue valve, and the glue discharge cup 14 is located on one side of the glue port 101. The design of the glue discharge cup 14 can effectively collect the excess glue discharged by the nozzle 20, prevent the glue from falling and polluting the workbench, and keep the working environment clean.

[0054] Embodiment 6

[0055] The adhesive cloth 16 wound outside the guide shaft 7 can be lifted to make the adhesive cloth 16 located between the first adhesive block 5 and the second adhesive block 6 be straightened to form a plane, which is used for wiping the flat nozzle.

[0056] Embodiment 7

[0057] By covering the first adhesive block 5 and the second adhesive block 6 with the magic tape 13, the friction between the adhesive cloth 16 and the first adhesive block 5 and the second adhesive block 6 is increased, so that the adhesive is more clean and the cleaning effect is better.

[0058] The utility model is described through the preferred embodiment, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. The utility model is not limited by the specific embodiments disclosed herein, and other embodiments falling within the scope of the claims of the present application all belong to the scope of protection of the utility model.

Claims

1. An automatic glue wiping device for a glue dispensing nozzle, for wiping a nozzle (20), characterized in that: it comprises a housing (1), one side of the housing (1) is provided with a driving wheel (3) and a driven wheel (2), the top of the housing (1) is provided with a glue wiping opening (101), the glue wiping opening (101) is provided with a glue wiping power element (4) and a guide shaft (7), and the two sides of the glue wiping opening (101) are respectively provided with a first glue wiping block (5) and a second glue wiping block (6), the guide shaft (7) is located at the bottom between the first glue wiping block (5) and the second glue wiping block (6), and the first glue wiping block (5) and the second glue wiping block (6) are respectively connected with the glue wiping power element (4); it further comprises a glue wiping cloth (16), both ends of the glue wiping cloth (16) are wound on the outer sides of the driven wheel (2) and the driving wheel (3), and the middle section of the glue wiping cloth (16) passes through the first glue wiping block (5), the guide shaft (7) and the second glue wiping block (6), so that the glue wiping cloth (16) between the first glue wiping block (5) and the second glue wiping block (6) forms a glue wiping space, and the glue wiping space is V-shaped; the first glue wiping block (5) and the second glue wiping block (6) are controlled to approach or separate by the glue wiping power element (4), and the glue wiping cloth (16) located on the outer sides of the first glue wiping block (5) and the second glue wiping block (6) approaches or moves away from the nozzle (20).

2. The automatic glue wiping device for a glue dispensing nozzle according to claim 1, characterized in that: the first glue wiping block (5) and the second glue wiping block (6) are further respectively provided with a first connecting block (501) and a second connecting block (601), and the glue wiping power element (4) is a finger air cylinder, and the two fingers of the finger air cylinder are respectively fixed with the first connecting block (501) and the second connecting block (601).

3. The automatic glue wiping device for a glue dispensing nozzle according to claim 2, characterized in that: the first connecting block (501) and the second connecting block (601) are both provided with an extension part (18) and a connecting part (19), a 70°-100° angle is formed between the connecting part (19) and the extension part (18), the connecting part (19) is fixed with the fingers of the finger air cylinder, and the extension part (18) is connected with the first glue wiping block (5) and the second glue wiping block (6).

4. The automatic glue wiping device for a glue dispensing nozzle according to claim 1, characterized in that: a plurality of tensioning wheels (9) are arranged between the driving wheel (3) and the driven wheel (2), and the glue wiping cloth (16) located between the driving wheel (3) and the driven wheel (2) passes through each tensioning wheel (9).

5. The automatic glue wiping device for a glue dispensing nozzle according to claim 1, characterized in that: ​ ​ ​ ​ ​ ​ Also included are a photoelectric sensor (10) and an encoder (17) mounted on one side of the driving wheel and / or the driven wheel, respectively, both of which are used to detect the usage of the wiping cloth (16).

6. The automatic wiping device for glue nozzle according to claim 1, characterized in that: The shell (1) further comprises a cover plate (8) which is detachably fixed on one side or both sides of the shell (1) by magnetic attraction; The shell (1) is further provided with at least one signal lamp (12), and the cover plate (8) is made of transparent material.

7. The automatic wiping device for glue nozzle according to claim 6, characterized in that: An observation hole (11) is formed in the cover plate (8) on one side of the driving wheel (3) and the driven wheel (2), and the observation hole (11) is used to observe the wiping cloth (16) on the driving wheel (3) and the driven wheel (2), respectively.

8. The automatic wiping device for glue nozzle according to claim 1, characterized in that: The outer side of the first wiping block (5) and the second wiping block (6) is provided with a magic tape (13).

9. The automatic wiping device for glue nozzle according to claim 1, characterized in that: It further comprises a glue discharge cup (14) for collecting glue discharged from the glue nozzle, and the glue discharge cup (14) is located on one side of the glue wiping port (101).

10. The automatic wiping device for glue nozzle according to claim 1, characterized in that: It further comprises a height sensor (15) for sensing the distance between the nozzle (20) and the glue wiping port (101), and the height sensor (15) is located on the glue wiping port (101).

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