Dispensing mechanism and dispensing machine

Abstract

The utility model relates to the technical field of dispensing machines, and discloses a dispensing mechanism which comprises a base, supports are fixedly installed on the two sides of the middle of the base, a sliding rail is fixedly installed at the top ends of the supports, a sliding block is connected into the sliding rail in a sliding mode, and an installation frame is fixedly installed on one side of the front face of the sliding block. A mixing and dispensing assembly is arranged on one side of the front face of the mounting frame, and a hollowed-out plate is fixedly mounted on the top side of the base and located under the mixing and dispensing assembly. According to the glue dispensing mechanism and the glue dispensing machine, glue liquid can be quantitatively discharged into the mixing barrel along the glue outlet pipe through the plunger pump according to the matching requirement, then the motor is started to drive the spiral rod to rotate, the glue liquid in the mixing barrel is stirred and mixed, the glue liquid at the two ends can be gradually stirred towards the center, and then the stirring uniformity can be improved; therefore, the tedious operation of dispensing twice can be omitted, and the dispensing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of glue dispensing machines, in particular to a glue dispensing mechanism and a glue dispensing machine. Background Art

[0002] Glue dispensing machines, also known as glue coating machines, glue dripping machines, glue spraying machines, and glue filling machines, are automated machines that control and apply fluids to the surface or interior of products. They are widely used, especially in the electronics industry.

[0003] For example, a dispensing machine head mechanism disclosed in Chinese patent publication number CN218308939U includes a mounting frame, the top and bottom of the right side of the mounting frame are connected to a fixed plate, a glue storage tube is passed through the fixed plate, the bottom of the glue storage tube is connected to a flow guide, the bottom of the right side of the mounting frame is connected to a mounting plate, and a dispensing tube is movably passed through the mounting plate. The dispensing machine head mechanism and the dispensing machine can simply and conveniently install the dispensing tube through the cooperation of the slot, the slide and the block. When the dispensing tube needs to be repaired, the dispensing tube can be simply and conveniently disassembled. The anti-slip pad can increase the friction between the block and the slide, thereby preventing the block from moving due to inertia when the equipment is working, thereby improving the stability of the dispensing tube fixation.

[0004] In the process of implementing this application, the inventor discovered that there are at least the following problems in this technology: although the above technical solution can facilitate the installation and disassembly of the dispensing tube and improve the stability of the dispensing tube, when dispensing some electrode sheets, in order to increase the adhesion of the glue, A / B double glue mixed dispensing is generally used, and the above technical solution can only mix the dispensing glue twice back and forth, which will affect the dispensing efficiency. Therefore, further improvement can be made. Utility Model Content

[0005] In order to solve the above-mentioned problems, the present invention provides the following technical solutions: a dispensing mechanism, comprising a base, brackets fixedly installed on both sides of the middle part of the base, a slide rail fixedly installed on the top of the bracket, a slider slidingly connected inside the slide rail, a mounting frame fixedly installed on the front side of the slider, a mixed dispensing assembly provided on the front side of the mounting frame, and a hollow plate fixedly installed on the top side of the base and directly below the mixed dispensing assembly.

[0006] As an optimization, the mixed dispensing assembly includes a support fixedly mounted on the front side of the mounting frame, a glue pipe is fixedly mounted on the end of the support, the top of the glue pipe is connected to the glue inlet pipe, a plunger pump is also fixedly mounted on the mounting frame, and the plunger pump is located below the glue pipe, the top of the plunger pump is connected to the glue inlet pipe, the bottom of the glue pipe is connected to the glue outlet pipe, a support plate is fixedly mounted on the bottom of the mounting frame, a mixing barrel is fixedly mounted on the end of the support plate, the bottom of the glue outlet pipe passes into the mixing barrel, and the mixing barrel The middle part is connected with a glue discharge pipe, and a glue discharge head is fixedly installed at the bottom of the glue discharge pipe. A stirring piece for stirring and mixing evenly is provided inside the mixing barrel. Glue is injected into the glue pipes on both sides through the glue inlet pipe, and then the glue in the glue pipes on both sides is discharged into the mixing barrel through the glue discharge pipe by the plunger pumps on both sides. The discharged glue can be evenly mixed by starting the stirring piece inside the mixing barrel, and finally it can be discharged from the glue discharge head along the glue discharge pipe for dispensing, thereby eliminating the tedious operation of dispensing back and forth twice and improving the dispensing efficiency.

[0007] As an optimization, the plunger pump is a quantitative plunger pump, which can quantitatively mix the A / B glue according to needs.

[0008] As an optimization, the rubber discharge hose is a stainless steel bellows, which makes it easy to adjust the position of the rubber discharge head as needed.

[0009] As an optimization, the stirring element includes a motor fixedly mounted on the outside of the mixing barrel, the interior of the mixing barrel is connected to a screw rod for rotation, and one end of the output shaft of the motor and the end of the screw rod are fixedly connected together. By starting the motor, the screw rod can be driven to rotate, and the glue inside the mixing barrel can be evenly mixed.

[0010] As an optimization, the spiral rod is a spiral structure, and the spiral structures at both ends of the spiral rod are mirror-imaged, so that when the spiral rod is rotated to stir the glue, the glue at both ends flows toward the middle, thereby improving the uniformity of stirring and mixing.

[0011] As an optimization, a heating tube is provided on the inner wall of the mixing cylinder, and the heating tube is spirally surrounding the inner wall of the mixing cylinder. The glue liquid in the mixing cylinder can be heated by the heating tube to prevent the glue liquid from solidifying.

[0012] As an optimization, the dispensing mechanism is applied to a dispensing machine.

[0013] The beneficial effects of the utility model are:

[0014] The dispensing mechanism can discharge the glue liquid into the mixing barrel along the glue outlet pipe in a quantitative manner according to the required ratio through the plunger pump, and then drive the spiral rod to rotate by starting the motor, thereby stirring and mixing the glue liquid in the mixing barrel, and gradually stirring the glue liquid at both ends toward the center, thereby improving the uniformity of stirring, thereby eliminating the tedious operation of dispensing glue back and forth twice and improving the dispensing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the mixed dispensing structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the stirring element of the utility model;

[0018] Figure 4 This is a schematic diagram of the stirring and heating structure of the utility model.

[0019] In the figure: 1. Base; 2. Bracket; 3. Slide rail; 4. Slider; 5. Mounting frame; 6. Mixing and dispensing assembly; 7. Hollow plate; 8. Support; 9. Glue pipe; 10. Glue inlet pipe; 11. Plunger pump; 12. Glue outlet pipe; 13. Support plate; 14. Mixing barrel; 15. Glue discharge pipe; 16. Glue outlet head; 17. Motor; 18. Screw rod; 19. Heating pipe. DETAILED DESCRIPTION

[0020] In the description of this application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 this application.

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1A dispensing mechanism includes a base 1, brackets 2 are fixedly installed on both sides of the middle of the base 1, a slide rail 3 is fixedly installed on the top of the bracket 2, a slider 4 is slidably connected inside the slide rail 3, a mounting bracket 5 is fixedly installed on the front side of the slider 4, a mixed dispensing component 6 is provided on the front side of the mounting bracket 5, and a hollow plate 7 is fixedly installed on the top side of the base 1 and directly below the mixed dispensing component 6;

[0023] See also Figure 2 , the mixing and dispensing assembly 6 includes a support 8 fixedly mounted on the front side of the mounting frame 5, a glue pipe 9 is fixedly mounted on the end of the support 8, and the top of the glue pipe 9 is connected to a glue inlet pipe 10, and a plunger pump 11 is also fixedly mounted on the mounting frame 5, and the plunger pump 11 is located below the glue pipe 9, and the top of the plunger pump 11 is connected to the glue inlet pipe 9. The plunger pump 11 is a quantitative plunger pump, which can quantitatively mix A / B glue as needed. The bottom of the glue pipe 9 is connected to a glue outlet pipe 12, and a support plate 13 is fixedly mounted on the bottom of the mounting frame 5. A mixing cylinder 14 is fixedly mounted on the end of the support plate 13. The bottom of the glue outlet pipe 12 passes into the mixing cylinder 14, and the middle of the mixing cylinder 14 is connected to a glue discharge pipe 15. A glue discharge head 16 is fixedly mounted on the bottom of the glue discharge pipe 15. The glue discharge pipe 15 is a stainless steel bellows, which is convenient for adjusting the position of the glue discharge head 16 as needed.

[0024] See also Figure 2 , a stirring element for stirring and mixing evenly is provided inside the mixing cylinder 14, and glue is injected into the glue tubes 9 on both sides through the glue inlet pipe 10, and then the glue in the glue tubes 9 on both sides is discharged into the mixing cylinder 14 through the glue outlet pipe 12 by the plunger pumps 11 on both sides. By starting the stirring element inside the mixing cylinder 14, the discharged glue can be evenly mixed, and finally it can be discharged from the glue outlet head 16 along the glue outlet pipe 15 for dispensing, thereby eliminating the tedious operation of dispensing back and forth twice and improving the dispensing efficiency;

[0025] See also Figure 3-4 The stirring member includes a motor 17 fixedly mounted on the outside of the mixing drum 14. The interior of the mixing drum 14 is rotatably connected to a screw rod 18, and one end of the output shaft of the motor 17 is fixedly connected to the end of the screw rod 18. By starting the motor 17, the screw rod 18 can be driven to rotate, thereby uniformly mixing the glue inside the mixing drum 14. The screw rod 18 is a spiral structure, and the spiral structures at both ends of the screw rod 18 are mirrored, so that when the screw rod 18 is rotated to stir the glue, the glue at both ends flows to the middle, thereby improving the uniformity of stirring and mixing.

[0026] See also Figure 3-4 The inner wall of the mixing cylinder 14 is provided with a heating tube 19, and the heating tube 19 is spirally surrounded by the inner wall of the mixing cylinder 14. The glue in the mixing cylinder 14 can be heated by the heating tube 19 to prevent the glue from solidifying.

[0027] When dispensing glue, firstly, glue A and glue B are respectively injected into the two glue tubes 9 through the glue inlet pipes 10 on both sides, and then the plunger pump 11 quantitatively discharges the glue along the glue outlet pipe 12 into the mixing barrel 14 according to the required ratio. After that, the motor 17 can be started to drive the screw rod 18 to rotate, thereby stirring and mixing the glue in the mixing barrel 14, and the glue at both ends will gradually stir toward the center, thereby improving the uniformity of stirring, and finally the glue can be discharged from the glue outlet head 16 along the glue discharge pipe 15 for dispensing operation.

[0028] To sum up, the dispensing mechanism can discharge the glue liquid into the mixing barrel 14 along the glue outlet pipe 12 in a quantitative manner according to the required ratio through the plunger pump 11, and then drive the screw rod 18 to rotate by starting the motor 17, thereby stirring and mixing the glue liquid in the mixing barrel 14, and causing the glue liquid at both ends to gradually stir toward the center, thereby improving the uniformity of stirring, thereby eliminating the tedious operation of dispensing twice back and forth and improving the dispensing efficiency.

[0029] In the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0030] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can all be customized according to the description and the drawings.

[0031] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A dispensing mechanism, comprising a base (1), characterized in that: Brackets (2) are fixedly mounted on both sides of the middle of the base (1), a slide rail (3) is fixedly mounted on the top of the bracket (2), a slider (4) is slidably connected inside the slide rail (3), a mounting frame (5) is fixedly mounted on the front side of the slider (4), a mixed dispensing assembly (6) is provided on the front side of the mounting frame (5), and a hollow plate (7) is fixedly mounted on the top side of the base (1) and directly below the mixed dispensing assembly (6).

2. The dispensing mechanism according to claim 1, characterized in that: The mixed glue dispensing component (6) includes a support (8) fixedly mounted on the front side of the mounting frame (5), a glue pipe (9) fixedly mounted on the end of the support (8), the top of the glue pipe (9) is connected to a glue inlet pipe (10), a plunger pump (11) is also fixedly mounted on the mounting frame (5), and the plunger pump (11) is located below the glue pipe (9), the top of the plunger pump (11) is connected to the glue inlet pipe (9), and the bottom of the glue pipe (9) is connected to the glue inlet pipe (9). The bottom of the mounting frame (5) is connected to a glue outlet pipe (12), a support plate (13) is fixedly installed at the bottom of the support plate (13), a mixing barrel (14) is fixedly installed at the end of the support plate (13), the bottom of the glue outlet pipe (12) passes into the mixing barrel (14), the middle of the mixing barrel (14) is connected to a glue discharge pipe (15), the bottom of the glue discharge pipe (15) is fixedly installed with a glue outlet head (16), and the interior of the mixing barrel (14) is provided with a stirring piece for stirring and mixing uniformly.

3. The dispensing mechanism according to claim 2, characterized in that: The plunger pump (11) is a quantitative plunger pump.

4. The dispensing mechanism according to claim 2, characterized in that: The rubber discharge pipe (15) is a stainless steel bellows.

5. The dispensing mechanism according to claim 2, characterized in that: The stirring element comprises a motor (17) fixedly mounted on the outside of a mixing drum (14); a screw rod (18) is rotatably connected to the inside of the mixing drum (14); and one end of the output shaft of the motor (17) and the end of the screw rod (18) are fixedly connected together.

6. The dispensing mechanism according to claim 5, characterized in that: The spiral rod (18) is a spiral structure, and the spiral structures at both ends of the spiral rod (18) are arranged in a mirror image.

7. The dispensing mechanism according to claim 5, characterized in that: The inner wall of the mixing cylinder (14) is provided with a heating tube (19), and the heating tube (19) is spirally shaped and surrounds the inner wall of the mixing cylinder (14).

8. A dispensing machine, characterized in that: It comprises the dispensing mechanism described in any one of claims 1 to 7, and the dispensing mechanism is applied to a dispensing machine.

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