Nozzle frictioning device

Abstract

The utility model discloses a nozzle frictioning device, which is mounted on a machine table of a dispensing machine, is used for cleaning a nozzle of the dispensing machine, and comprises a seat frame, a cleaning component and a liquid supplementing component, the cleaning assembly is installed on the seat frame, the nozzle can move to the cleaning assembly and make contact with a wiping table of the cleaning assembly, the liquid supplementing assembly is used for adding cleaning liquid to the wiping table, the cleaning liquid can be automatically injected, the workload of workers is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of glue dispensing machine equipment, and in particular relates to a nozzle glue wiping device. Background Art

[0002] During the glue spraying process of the automatic glue dispensing machine, in order not to affect the glue spraying quality of the product, the flat nozzle of the piezoelectric valve needs to be cleaned regularly.

[0003] In order to ensure the cleanliness of the nozzle, cleaning fluid is needed to clean the nozzle during the cleaning process, and the cleaning fluid needs to be frequently added to the wiping table by manual labor, which increases the workload of the staff and poses a safety hazard. In order to meet the needs of automated industrial production, it is necessary to develop a nozzle wiping device that can automatically clean the nozzle. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art.

[0005] To this end, the utility model provides a nozzle glue wiping device, which can automatically add cleaning liquid, reduce the workload of staff, and improve work efficiency.

[0006] According to the nozzle wiping device of the embodiment of the utility model, the nozzle wiping device is installed on the machine platform of the dispensing machine and is used to clean the nozzle of the dispensing machine. The nozzle wiping device includes: a seat frame, a cleaning component and a liquid replenishing component; the cleaning component is installed on the seat frame, the nozzle can be moved to the cleaning component and contact with the wiping table of the cleaning component, and the liquid replenishing component is used to add cleaning liquid to the wiping table.

[0007] According to one embodiment of the utility model, the fluid replenishing assembly includes: a fluid guide tube and a fluid storage cylinder; the fluid guide tube is provided with a fluid guide port, the fluid guide port is located above the wiping table and adds cleaning liquid to the wiping table, the fluid storage cylinder is filled with cleaning liquid, and the fluid storage cylinder and the fluid guide tube are connected.

[0008] According to one embodiment of the utility model, the liquid catheter comprises: a sleeve tube, a liquid catheter needle and a tube body; the sleeve tube is installed on the base frame, the liquid catheter needle is connected to the sleeve tube, the output port of the liquid catheter needle constitutes the liquid catheter port, one end of the tube body is connected to the liquid storage cylinder, and the other end of the tube body is connected to the sleeve tube.

[0009] According to an embodiment of the utility model, the seat frame is provided with a bayonet for installing the sleeve tube, and the sleeve tube can be separated from the bayonet.

[0010] According to an embodiment of the utility model, the liquid guide port is located above the edge of the wiping table.

[0011] According to one embodiment of the utility model, the mount includes: a first mounting bracket and a second mounting bracket; the wiping table is arranged on the first mounting bracket, the second mounting bracket is connected to the first mounting bracket, the second mounting bracket is located on one side of the wiping table, and the bayonet is located on the second mounting bracket.

[0012] According to an embodiment of the utility model, the sleeve is rotatably connected to the bayonet, and when the wiping table is disassembled, the liquid guide needle can be rotated to deviate from the cleaning component, so that the liquid guide needle is away from the wiping table.

[0013] According to one embodiment of the utility model, the wiping table includes: a sponge pad, a dust-free cloth and a base; the sponge pad has water absorption performance, the dust-free cloth covers the top of the sponge pad, the nozzle is in contact with the dust-free cloth so as to wipe the nozzle with the dust-free cloth, the base is installed on the first mounting bracket, and is provided with a accommodating cavity for placing the sponge pad, and one end of the sponge pad covered with the dust-free cloth protrudes from the base.

[0014] According to one embodiment of the utility model, the base includes: a bracket and a rotary cover; the accommodating cavity is located in the bracket, and the rotary cover is connected to the bracket by a buckle. When the rotary cover is clamped on the bracket, the dust-free cloth can be fixed on the sponge pad, and when the rotary cover is loosened from the bracket, the dust-free cloth can be removed from the sponge pad to replace the dust-free cloth; the accommodating cavity is located between the bracket and the rotary cover, and when the bracket and the rotary cover are connected, the dust-free cloth is clamped and fixed by the bracket and the rotary cover.

[0015] According to an embodiment of the utility model, the cleaning assembly includes a driving part mounted on a first mounting bracket, the base is mounted on an output end of the driving part, and the driving part is used to drive the base to rotate around an axis of the output end.

[0016] According to one embodiment of the utility model, the bracket includes: a first connecting seat and a second connecting seat; the first connecting seat is fixedly connected to the output end of the driving part, the accommodating cavity is located on the second connecting seat, and the second connecting seat is magnetically connected to the first connecting seat.

[0017] According to an embodiment of the utility model, a leak-proof groove is provided at the bottom of the seat frame, and the seat frame, the cleaning assembly and the liquid replenishing assembly are all located above the leak-proof groove.

[0018] The beneficial effect of the utility model is that the utility model adopts a liquid replenishing component to add cleaning liquid to the wiping table, thereby avoiding manual filling, reducing the workload of the staff, and ensuring the safety of the staff while reducing the labor cost;

[0019] The driving unit is used to drive the wiping table to rotate, thereby increasing the application area of ​​the wiping table, making full use of the wiping table, and increasing the service life of the wiping table; and in the process of the driving unit driving the wiping table to rotate, the cleaning liquid is replenished, increasing the replenishment area, and making the cleaning liquid more evenly distributed on the wiping table, so as to achieve a more efficient cleaning effect.

[0020] Other features and advantages of the present invention will be set forth in the following description, and in part will become apparent from the description, or may be understood by implementing the present invention.

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments of the present invention, in which:

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is an enlarged schematic diagram of area A of the utility model;

[0025] Figure 3 It is a cross-sectional schematic diagram of the overall structure of the utility model;

[0026] Figure 4 It is an enlarged schematic diagram of area B of the utility model;

[0027] Reference numerals:

[0028] 11. Base; 111. Accommodating cavity; 113. Bracket; 1131. Limit pin; 114. Screw cap; 1141. Card slot; 115. First connecting seat; 116. Second connecting seat; 121. Sponge pad; 122. Dust-free cloth; 21. Liquid guide port; 22. Liquid guide needle; 221. Socket tube; 23. Liquid storage cylinder; 24. Tube body; 3. Driving unit; 7. Leak-proof groove; 8. Base; 82. Card slot; 83. First mounting bracket; 831. Bottom plate; 832. First support plate; 833. First mounting plate; 84. Second mounting bracket; 841. Second support plate; 842. Second mounting plate. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0030] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] The nozzle glue wiping device of the embodiment of the utility model is described in detail below with reference to the accompanying drawings.

[0033] like Figure 1-Figure 4 As shown, according to the nozzle wiping device of the embodiment of the utility model, the nozzle wiping device is installed on the machine platform of the dispensing machine and is used to clean the nozzle of the dispensing machine. The nozzle wiping device includes: a seat frame 8, a cleaning component and a liquid replenishing component; the cleaning component is installed on the seat frame 8, the nozzle can be moved to the cleaning component and contact with the wiping table of the cleaning component, and the liquid replenishing component is used to add cleaning liquid to the wiping table.

[0034] In this embodiment, the cleaning liquid is alcohol. During the cleaning process, the nozzle can be controlled by the dispensing machine to move in a spiral route or an S route, so that friction is generated between the nozzle and the wiping table to achieve the effect of cleaning the nozzle. The nozzle is controlled to move in a spiral route or an S route, which increases the application area of ​​the cleaning nozzle of the wiping table and improves the service life of the wiping table. The wiping table is automatically replenished with fluid through the refilling component, which avoids frequent refilling by the staff, reduces labor costs and ensures the safety of the staff.

[0035] The liquid replenishing component includes: a liquid guide tube and a liquid storage cylinder 23; the liquid guide tube is provided with a liquid guide port 21, the liquid guide port 21 is located above the wiping table and adds cleaning liquid to the wiping table, the liquid storage cylinder 23 is filled with cleaning liquid, the liquid storage cylinder 23 and the liquid guide tube are connected, and a liquid pump component is provided in the liquid storage cylinder 23 to pump the cleaning liquid out of the liquid guide port 21.

[0036] In this embodiment, the pump assembly is a piston, which is disposed inside the liquid storage cylinder 23 . The piston is driven to realize the flow of the cleaning liquid in the liquid storage cylinder 23 , so that the cleaning liquid in the liquid storage cylinder 23 flows to the wiping table through the liquid guide port 21 .

[0037] The liquid guide tube includes: a sleeve tube 221, a liquid guide needle 22 and a tube body 24; the sleeve tube 221 is installed on the seat frame 8, the liquid guide needle 22 is connected to the sleeve tube 221, the output port of the liquid guide needle 22 constitutes the liquid guide port 21, one end of the tube body 24 is connected to the liquid storage cylinder 23, and the other end of the tube body 24 is connected to the sleeve tube 221.

[0038] The seat frame 8 is provided with a bayonet 82 for installing the sleeve pipe 221 , and the sleeve pipe 221 can be separated from the bayonet 82 .

[0039] The frame 8 includes: a first mounting bracket 83 and a second mounting bracket 84 ; the wiping table is arranged on the first mounting bracket 83 , the second mounting bracket 84 is connected to the first mounting bracket 83 , the second mounting bracket 84 is located on one side of the wiping table, and the bayonet 82 is located on the second mounting bracket 84 .

[0040] The sleeve tube 221 is rotatably connected to the bayonet 82. When the wiping table is disassembled, the liquid guiding needle 22 can be rotated to deviate from the cleaning assembly, so that the liquid guiding needle 22 is away from the wiping table.

[0041] In this embodiment, the second mounting bracket 84 is located on one side above the first mounting bracket 83, the bayonet 82 is opened on the side surface of the second mounting bracket 84, and the bayonet 82 runs through the upper and lower surfaces of the second mounting bracket 84, and the upper end of the sleeve tube 221 has an overhang along its circumferential direction. After the sleeve tube 221 is inserted into the bayonet 82, the overhang overlaps the upper surface of the second mounting bracket 84 to facilitate the installation of the liquid guide tube and the change of the position of the liquid guide port 21, which is beneficial to the subsequent disassembly of the wiping table to avoid the liquid guide tube blocking the wiping table; there is a certain gap between the liquid guide tube and the wiping table to avoid the liquid guide tube from being displaced during the rotation of the wiping table, thereby ensuring the accuracy of the position when filling the cleaning liquid.

[0042] The liquid guide port 21 is located above the edge of the wiping table to avoid interfering with the cleaning operation of the nozzle.

[0043] The wiping table includes: a sponge pad 121, a dust-free cloth 122 and a base 11; the sponge pad 121 has water absorption performance, and the dust-free cloth 122 covers the top of the sponge pad 121. When cleaning the nozzle, the nozzle contacts the dust-free cloth 122. The base 11 is installed on the first mounting bracket 83 and is provided with a accommodating cavity 111 for placing the sponge pad 121. One end of the sponge pad 121 covered with the dust-free cloth 122 protrudes from the base 11.

[0044] In this embodiment, the accommodating cavity 111 can store part of the cleaning liquid, which is supplied to the dust-free cloth 122 using a sponge pad 121, so as to extend the wiping time of the dust-free cloth 122 and reduce the working frequency of the liquid replenishing component. The sponge pad 121 ensures that the dust-free cloth 122 is in full contact with the nozzle, and the sponge pad 121 can evenly diffuse the absorbed cleaning liquid so that the cleaning liquid on the dust-free cloth 122 is evenly distributed.

[0045] The base 11 includes: a bracket 113 and a rotary cover 114; the accommodating chamber 111 is opened on the upper surface of the bracket 113, the rotary cover 114 is snap-connected to the upper end of the bracket 113, the rotary cover 114 is formed with a through hole along the central axis direction, the sponge pad 121 has one end of the dust-free cloth 122 protruding from the through hole, when the bracket 113 and the rotary cover 114 are connected, the dust-free cloth 122 is clamped and fixed by the bracket 113 and the rotary cover 114.

[0046] In this embodiment, the sponge pad 121 blocks the through hole to reduce the evaporation rate of the cleaning liquid and prevent the cleaning liquid from spilling out from places other than the sponge pad 121. The dust-free cloth 122 is fixed to one end of the sponge pad 121 by the bracket 113 and the rotary cover 114. Therefore, when the bracket 113 and the rotary cover 114 are separated, the dust-free cloth 122 can be removed, and the dust-free cloth 122 can be disassembled and replaced, which ensures that the dust-free cloth 122 is firmly connected in the working state and simplifies the steps of replacing the dust-free cloth 122.

[0047] The rotary cover 114 includes: a top plate and a side wall; a through hole is opened on the top plate, and the side wall is arranged below the top plate. At least two card slots 1141 are formed on the side wall, and the at least two card slots 1141 are arranged at intervals. An extension portion is formed at one end of the card slot 1141, and the extension portion passes through the lower surface of the side wall. The circumferential surface of the bracket 113 is formed with limit pins 1131 with the same number as the card slots 1141. The limit pins 1131 cooperate with the card slots 1141 to be used for the card connection between the rotary cover 114 and the bracket 113.

[0048] The inner diameter of the side wall is larger than the outer diameter of the bracket 113, and the limit pin 1131 protrudes from the outer surface of the bracket 113. During installation, the middle part of the dust-free cloth 122 is pushed out of the through hole by the sponge pad 121, and the edge part of the dust-free cloth 122 is clamped by the lower surface of the top plate and the upper surface of the bracket 113, the inner surface of the side wall and the outer surface of the bracket 113 to fix the dust-free cloth 122. There are two limit pins 1131, and the two limit pins 1131 are arranged opposite to each other to maintain the stability of the connection between the rotary cover 114 and the bracket 113.

[0049] The cleaning assembly includes a driving part 3, which is disposed on the first mounting bracket 83. The base 11 is disposed on the output end of the driving part 3. The driving part 3 is used to drive the base 11 to rotate around the axis of the output end to rotate the wiping table.

[0050] In this embodiment, the driving part 3 is a motor, which is used to drive the wiping table to rotate. During the rotation, the wiping table cleans the nozzle. By providing the driving part 3, the application area of ​​the wiping table is further increased. That is to say, through the movement of the nozzle and the rotation of the driving part 3, the wiping table can be fully utilized, avoiding concentrated wear caused by only local use of the wiping table, thereby increasing the service life of the wiping table; at the same time, during the process of the driving part 3 driving the wiping table to rotate, the liquid guide port 21 can be used to replenish the cleaning liquid to the wiping table, thereby avoiding replenishing the liquid in only a certain place of the wiping table, increasing the replenishing area, and accelerating the speed at which the cleaning liquid is evenly distributed on the wiping table, so as to achieve a more efficient cleaning effect.

[0051] The bracket 113 includes: a first connection seat 115 and a second connection seat 116 ; the first connection seat 115 is fixedly connected to the output end of the driving unit 3 , the accommodating cavity 111 is located on the second connection seat 116 , and the second connection seat 116 is magnetically connected to the first connection seat 115 .

[0052] In this embodiment, different types of wiping materials, such as a wool brush, etc., can be installed on the second connecting seat 116 according to the type of nozzle to meet different cleaning needs. Therefore, by dividing the bracket 113 into a first connecting seat 115 and a second connecting seat 116 for easy disassembly and replacement, the applicability of the nozzle wiping device is increased while the convenience of replacement is improved.

[0053] A leak-proof groove 7 is provided at the bottom of the seat frame 8 , and the seat frame 8 , the cleaning component and the liquid replenishing component are all located above the leak-proof groove 7 .

[0054] In this embodiment, the leak-proof groove 7 is fixed on the machine table of the dispensing machine, and the leak-proof groove 7 opens upward. The bracket 8, the cleaning component and the liquid replenishing component are all arranged above the opening of the leak-proof groove 7 to collect the cleaning liquid leaked from the cleaning component and the liquid replenishing component, thereby preventing the cleaning liquid from leaking and polluting the working environment, thereby ensuring the cleanliness of the working environment.

[0055] The first mounting bracket 83 includes a bottom plate 831, a first support plate 832 and a first mounting plate 833; the second mounting bracket 84 includes a second support plate 841 and a second mounting plate 842; the first mounting plate 833 is used to mount the driving unit 3, the first support plate 832 is connected to the lower part of one side of the first mounting plate 833, the lower part of the first support plate 832 is formed with a bottom plate 831, the bottom plate 831 is used to connect the leak-proof groove 7, the first support plate 832 is used to lift the first mounting plate 833, so that a space for mounting the driving unit 3 is formed between the first mounting plate 833 and the leak-proof groove 7; the second support plate 841 is connected to the upper part of the other side of the first mounting plate 833, the upper part of the second support plate 842 is formed, the bayonet 82 is located on the second mounting plate 842, the second support plate 841 is used to lift the second mounting plate 842, so that the liquid guide needle 22 installed on the bayonet 82 is located on one side of the wiping table, and the liquid guide port 21 is higher than the wiping table.

[0056] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0057] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A nozzle glue wiping device, which is installed on the machine platform of a glue dispensing machine and is used to clean the nozzle of the glue dispensing machine, characterized in that: The nozzle glue wiping device comprises: Seat frame (8); A cleaning assembly, the cleaning assembly being mounted on the frame (8), the nozzle being movable to the cleaning assembly and in contact with a wiping table of the cleaning assembly; A liquid replenishing component, the liquid replenishing component is used to add cleaning liquid to the wiping table; the liquid replenishing component includes: A liquid guide tube, wherein a liquid guide port (21) is provided on the liquid guide tube, and the liquid guide port (21) is located above the wiping table and is used to add cleaning liquid to the wiping table; A liquid storage cylinder (23), wherein the liquid storage cylinder (23) is filled with cleaning liquid, and the liquid storage cylinder (23) is connected to the liquid guide tube.

2. The nozzle glue wiping device according to claim 1, characterized in that: The catheter comprises: A sleeve pipe (221), wherein the sleeve pipe (221) is mounted on the seat frame (8); A liquid guiding needle (22), the liquid guiding needle (22) being connected to the sleeve tube (221), and the output port of the liquid guiding needle (22) constituting the liquid guiding port (21); A tube body (24), one end of the tube body (24) is connected to the liquid storage cylinder (23), and the other end of the tube body (24) is connected to the sleeve tube (221).

3. The nozzle glue wiping device according to claim 2, characterized in that: The seat frame (8) is provided with a bayonet (82) for installing the sleeve tube (221), and the sleeve tube (221) can be separated from the bayonet (82).

4. The nozzle glue wiping device according to claim 2, characterized in that: The liquid guide port (21) is located above the edge of the wiping table.

5. The nozzle glue wiping device according to claim 3, characterized in that: The seat frame (8) comprises: A first mounting bracket (83), the wiping table being arranged on the first mounting bracket (83); A second mounting bracket (84), the second mounting bracket (84) is connected to the first mounting bracket (83), the second mounting bracket (84) is located on one side of the wiping table, and the bayonet (82) is located on the second mounting bracket (84).

6. The nozzle glue wiping device according to claim 5, characterized in that: The sleeve tube (221) is rotatably connected to the bayonet (82), and when the wiping table is disassembled, the liquid guide needle (22) can be away from the wiping table.

7. The nozzle glue wiping device according to claim 5, characterized in that: The wiping station comprises: A sponge pad (121), wherein the sponge pad (121) has water absorption performance; A dust-free cloth (122), wherein the dust-free cloth (122) covers the top of the sponge pad (121), and the nozzle is in contact with the dust-free cloth (122) so that the nozzle is wiped by the dust-free cloth (122); A base (11), wherein the base (11) is mounted on the first mounting bracket (83) and is provided with a receiving cavity (111) for accommodating the sponge pad (121).

8. The nozzle glue wiping device according to claim 7, characterized in that: The base (11) comprises: A bracket (113), wherein the accommodating cavity (111) is located on the bracket (113); A rotary cover (114), wherein the rotary cover (114) is snap-connected to the bracket (113); When the rotary cover (114) is clamped on the bracket (113), the dust-free cloth (122) can be fixed on the sponge pad (121); When the rotary cover (114) is loosened from the bracket (113), the dust-free cloth (122) can be removed from the sponge pad (121) so as to replace the dust-free cloth (122).

9. The nozzle glue wiping device according to claim 8, characterized in that: The cleaning assembly comprises a driving part (3) mounted on a first mounting bracket (83), the base (11) being mounted at an output end of the driving part (3), and the driving part (3) being used to drive the base (11) to rotate around an axis of the output end.

10. The nozzle glue wiping device according to claim 9, characterized in that: The bracket (113) comprises: A first connecting seat (115), wherein the first connecting seat (115) is fixedly connected to the output end of the driving part (3); A second connecting seat (116), the accommodating cavity (111) is located on the second connecting seat (116), and the second connecting seat (116) is magnetically connected to the first connecting seat (115).

11. The nozzle glue wiping device according to claim 1, characterized in that: A leak-proof groove (7) is provided at the bottom of the seat frame (8), and the seat frame (8), the cleaning component and the liquid replenishing component are all located above the leak-proof groove (7).

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