Piezoelectric-driven rotary spraying dispensing device

Abstract

The utility model relates to the technical field of dispensing, and discloses a piezoelectric driving rotary spraying dispensing device which comprises a piezoelectric driving module and a runner module arranged at the bottom of the piezoelectric driving module, and the top surface of the runner module is fixedly connected with a glue inlet pipe. According to the piezoelectric-driven rotary spraying dispensing device, through the arrangement of the rotating assembly, when the piezoelectric-driven rotary spraying dispensing device is used, a piezoelectric driving module is mounted on external dispensing equipment through a mounting plate frame, the piezoelectric driving module and a synchronous motor are started, a main rotating wheel rotates, a belt is driven, the belt drives an auxiliary rotating wheel to rotate, and a glue spraying pipe rotates; the piezoelectric device in the piezoelectric driving module can generate mechanical vibration, and the vibration can drive liquid to form tiny liquid drops, so that the rotation action and the vibration are combined to form a vortex air flow, the spraying effect is enhanced, glue or liquid is uniformly sprayed on the target surface, the situation that glue is not uniformly sprayed by the spray head is avoided, and the spraying quality is improved. The process of a product is influenced, and the dispensing quality can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to point gum technical field especially, relate to a kind of piezoelectric drive rotary spray point gum device. BACKGROUND

[0002] Point gum, also known as glue application, glue coating, glue filling, glue dropping, etc., is a process of applying, filling or dropping electronic glue, oil or other liquids onto a product to achieve the effects of sticking, filling, insulation, fixing and surface smoothing. To adapt to the pace of market and social development, piezoelectric drive spray point gum counting is used. The principle is to use piezoelectric effect to drive liquid spray. The piezoelectric sprayer mainly consists of a piezoelectric device, a vibration system and a liquid spray system. When an electric field is applied, the piezoelectric device will produce mechanical vibration, which will drive the liquid to form tiny droplets and form a spray through the nozzle for point gum.

[0003] Currently, the existing piezoelectric drive spray point gum device may have uneven glue spraying during actual use, which may affect the product process and make it inconvenient to improve the quality of point gum. In addition, most glue barrels are connected by threads, which makes it inconvenient to improve the convenience of cleaning and maintenance when the glue barrel needs to be cleaned and maintained. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] The utility model aims to provide a piezoelectric drive rotary spray point gum device to solve the problems of inconvenient improvement of point gum quality and inconvenient improvement of cleaning and maintenance convenience in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented by the following technical solution: a piezoelectric drive rotary spray point gum device, comprising a piezoelectric drive module and a flow channel module arranged at the bottom of the piezoelectric drive module, the top surface of the flow channel module is fixedly connected with a glue inlet pipe, the bottom end of the flow channel module is fixedly connected with a spray pipe, the bottom end of the spray pipe is rotatably connected with a connecting shaft, the inside of the glue inlet pipe is inserted with a connecting assembly, the top end of the connecting assembly is fixedly connected with a glue barrel, one side of the piezoelectric drive module is installed with a mounting plate rack, the surface of the mounting plate rack is fixedly connected with a rotating assembly,

[0008] The connecting assembly comprises a limiting tube inserted into the inside of the glue inlet pipe, press grooves are formed on both sides of the surface of the limiting tube, the inner top wall of the press groove is fixedly connected with an elastic strip, one end of the elastic strip is fixedly connected with a clamping bead;

[0009] The rotating assembly comprises a synchronous motor fixedly connected to the surface of the mounting frame, a transmission rod in spline connection with the output end of the synchronous motor, and a main rotating wheel fixedly connected to the bottom end of the transmission rod, wherein the surface of the main rotating wheel is sleeved with a belt, and the inside of the belt is rotatably connected with an auxiliary rotating wheel.

[0010] As a further scheme of the present application, limit holes are formed on both sides of the glue feeding pipe surface, and the limit holes are matched with the clamping beads, so that the clamping beads can be quickly limited.

[0011] As a further scheme of the present application, the top end of the auxiliary rotating wheel is fixedly connected to the bottom end of the connecting shaft, and a through hole is formed on the top surface of the auxiliary rotating wheel, so that the auxiliary rotating wheel can be rotated to spray the glue pipe.

[0012] As a further scheme of the present application, a glue spraying pipe is threadedly connected in the through hole, and a spraying glue head is fixedly connected to the bottom end of the glue spraying pipe, so that the glue spraying pipe can be sprayed with glue.

[0013] As a further scheme of the present application, a fixing rod is fixedly connected to the upper surface of one side of the piezoelectric driving module, and a circular frame is fixedly connected to one end of the fixing rod, so that the circular frame can be limited.

[0014] As a further scheme of the present application, springs are fixedly connected to both sides of the inner wall of the circular frame, and a limiting half ring is fixedly connected to one end of the spring, so that the limiting half ring can clamp the glue cylinder.

[0015] As a further scheme of the present application, a stabilizing rod is fixedly connected to the edge of the bottom surface of the mounting frame, and a stabilizing ring is fixedly connected to one end of the stabilizing rod, so that the stabilizing ring can prevent the glue spraying pipe from shaking.

[0016] (Three) beneficial effects

[0017] The present application provides a piezoelectric driving rotary spraying glue dispensing device, which has the following beneficial effects:

[0018] 1. The piezoelectric driving rotary spraying glue dispensing device is provided with a rotating assembly, in use, the piezoelectric driving module is installed on an external glue dispensing equipment by the mounting frame, the piezoelectric driving module and the synchronous motor are started, the main rotating wheel is rotated to drive the belt, the belt drives the auxiliary rotating wheel to rotate, the glue spraying pipe is rotated, the piezoelectric device in the piezoelectric driving module generates mechanical vibration, the vibration drives the liquid to form small droplets, so that the rotary action and vibration are combined to form a vortex airflow, the spraying effect is enhanced, the glue or liquid is uniformly sprayed on the target surface, the situation that the glue is not uniformly sprayed by the nozzle is avoided, the process of the product is not affected, and the quality of the glue dispensing is improved.

[0019] 2. The piezoelectric drive rotary spray dispensing device, through the setting of the connecting assembly, when the glue cylinder needs to be cleaned and maintained, press the bead clamp, the bead clamp and the elastic strip are retracted in the press groove, pull out the glue cylinder, so as to quickly disassemble the glue cylinder from the piezoelectric drive rotary spray dispensing device, avoiding the threaded connection mode, increasing the disassembly time, and helping to improve the convenience of cleaning and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a whole structure schematic view of the utility model;

[0021] Fig. 2 It is a rotating assembly structure schematic view of the utility model;

[0022] Fig. 3 It is a connecting assembly structure schematic view of the utility model;

[0023] Fig. 4 It is a circular frame structure schematic view of the utility model.

[0024] In the figure: 1, piezoelectric drive module; 2, flow channel module; 3, glue inlet pipe; 4, spray pipe; 5, connecting shaft; 6, connecting assembly; 601, limiting pipe; 602, elastic strip; 603, bead clamp; 7, glue cylinder; 8, mounting plate frame; 9, rotating assembly; 901, synchronous motor; 902, main rotating wheel; 903, belt; 904, auxiliary rotating wheel; 10, glue spraying pipe; 11, spray dispensing head; 12, fixed rod; 13, circular frame; 14, spring; 15, limiting half ring; 16, stabilizing rod; 17, stabilizing ring. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a piezoelectric drive rotary spray dispensing device, including piezoelectric drive module 1 and the flow channel module 2 being set in the bottom of piezoelectric drive module 1, the top surface of flow channel module 2 is fixedly connected with glue inlet pipe 3, the bottom end of flow channel module 2 is fixedly connected with spray pipe 4, the bottom end of spray pipe 4 is rotatably connected with connecting shaft 5, connecting assembly 6 is inserted in the inside of glue inlet pipe 3, connecting assembly 6 is fixedly connected with glue cylinder 7 at top end, one side of piezoelectric drive module 1 is provided with mounting plate frame 8, the surface of mounting plate frame 8 is fixedly connected with rotating assembly 9,

[0027] The connecting assembly 6 comprises a limiting pipe 601 inserted into the inside of the glue inlet pipe 3, both sides of the surface of the limiting pipe 601 are provided with pressing grooves, the inner top wall of the pressing groove is fixedly connected with an elastic strip 602, one end of the elastic strip 602 is fixedly connected with a clamping bead 603, through the setting of the connecting assembly 6, when the glue cylinder 7 needs to be cleaned and maintained, the clamping bead 603 is pressed, the clamping bead 603 and the elastic strip 602 are retracted in the inside of the pressing groove, the glue cylinder 7 is pulled out, so that the glue cylinder 7 is quickly disassembled from the piezoelectric drive rotary spray point gluing device, avoiding the threaded connection mode, increasing the disassembly time, which is helpful to improve the convenience of cleaning and maintenance;

[0028] The rotating assembly 9 comprises a synchronous motor 901 fixedly connected to the surface of the mounting plate frame 8, the output end of the synchronous motor 901 is spline-connected with a transmission rod, the bottom end of the transmission rod is fixedly connected with a main rotating wheel 902, the surface of the main rotating wheel 902 is sleeved with a belt 903, the inside of the belt 903 is rotatably connected with an auxiliary rotating wheel 904, through the setting of the rotating assembly 9, in use, the piezoelectric drive module 1 is installed on the external point gluing equipment by using the mounting plate frame 8, the piezoelectric drive module 1 and the synchronous motor 901 are started, the main rotating wheel 902 rotates, drives the belt 903, the belt 903 drives the auxiliary rotating wheel 904 to rotate, and the glue spraying pipe 10 rotates, the piezoelectric device in the piezoelectric drive module 1 will produce mechanical vibration, this vibration will drive the liquid to form tiny droplets, so as to combine the rotating action with the vibration, form a vortex airflow, enhance the spraying effect, make the glue or liquid uniformly sprayed on the target surface, avoid the uneven spraying of the nozzle, affect the process of the product, which is helpful to improve the quality of the point gluing.

[0029] Both sides of the surface of the glue inlet pipe 3 are provided with limiting holes, the limiting holes are matched with the clamping bead 603, through the setting of the clamping bead 603, the function of quick limiting is achieved;

[0030] The top end of the auxiliary rotating wheel 904 is fixedly connected to the bottom end of the connecting shaft 5, the top surface of the auxiliary rotating wheel 904 is provided with a through hole, through the setting of the auxiliary rotating wheel 904, the function of rotation is achieved;

[0031] The inside of the through hole is screw-connected with the glue spraying pipe 10, the bottom end of the glue spraying pipe 10 is fixedly connected with the spray point gluing head 11, through the setting of the spray point gluing head 11, the function of spraying glue is achieved;

[0032] The upper surface of one side of the piezoelectric drive module 1 is fixedly connected with a fixed rod 12, one end of the fixed rod 12 is fixedly connected with a circular frame 13, through the setting of the circular frame 13, the function of limiting is achieved;

[0033] Both sides of the inner wall of the circular frame 13 are fixedly connected with springs 14, one end of the spring 14 is fixedly connected with a limiting half ring 15, through the setting of the limiting half ring 15, the function of clamping the glue cylinder 7 is achieved;

[0034] The edge of the bottom surface of the mounting plate frame 8 is fixedly connected with a stabilizing rod 16, one end of the stabilizing rod 16 is fixedly connected with a stabilizing ring 17, through the setting of the stabilizing ring 17, the function of preventing the glue spraying pipe 10 from shaking is achieved;

[0035] In the utility model, the working steps of the device are as follows:

[0036] The first step: in use, the piezoelectric driving module 1 is installed on the external glue dispensing equipment by the mounting plate frame 8, the piezoelectric driving module 1 and the synchronous motor 901 are started, the main rotating wheel 902 rotates, drives the belt 903, the belt 903 drives the auxiliary rotating wheel 904 to rotate, the glue spraying pipe 10 rotates, the piezoelectric device in the piezoelectric driving module 1 can produce mechanical vibration, the vibration can drive liquid to form tiny droplets, the rotating action is combined with vibration, a vortex airflow is formed, and the spraying effect is enhanced;

[0037] The second step: when the glue cylinder 7 needs to be cleaned and maintained, the bead 603 is pressed, the bead 603 and the elastic strip 602 are retracted in the pressing groove, and the glue cylinder 7 is pulled out.

[0038] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0039] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, the structure and principle thereof are known by the person skilled in the art through technical manual or conventional experimental method.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A piezoelectric-driven rotary spray dispensing device, comprising a piezoelectric drive module (1) and a flow channel module (2) disposed at the bottom of the piezoelectric drive module (1), characterized in that: The top surface of the flow channel module (2) is fixedly connected to a glue inlet tube (3), the bottom end of the flow channel module (2) is fixedly connected to a nozzle (4), the bottom end of the nozzle (4) is rotatably connected to a connecting shaft (5), a connecting component (6) is inserted into the inside of the glue inlet tube (3), a glue cylinder (7) is fixedly connected to the top end of the connecting component (6), a mounting plate frame (8) is installed on one side of the piezoelectric drive module (1), and a rotating component (9) is fixedly connected to the surface of the mounting plate frame (8). The connecting component (6) includes a limiting tube (601) inserted into the glue inlet tube (3). Pressing grooves are provided on both sides of the surface of the limiting tube (601). An elastic strip (602) is fixedly connected to the inner top wall of the pressing groove. A retaining bead (603) is fixedly connected to one end of the elastic strip (602). The rotating assembly (9) includes a synchronous motor (901) fixedly connected to the surface of the mounting plate (8). The output end of the synchronous motor (901) is splinedly connected to a transmission rod. The bottom end of the transmission rod is fixedly connected to a main rotating wheel (902). A belt (903) is sleeved on the surface of the main rotating wheel (902). An auxiliary rotating wheel (904) is rotatably connected inside the belt (903).

2. The piezoelectrically driven rotary spray dispensing device according to claim 1, characterized in that: Limiting holes are provided on both sides of the surface of the glue inlet tube (3), and the limiting holes are adapted to the retaining beads (603).

3. The piezoelectrically driven rotary spray dispensing device according to claim 1, characterized in that: The top end of the auxiliary rotating wheel (904) is fixedly connected to the bottom end of the connecting shaft (5), and a through hole is provided on the top surface of the auxiliary rotating wheel (904).

4. The piezoelectrically driven rotary spray dispensing device according to claim 3, characterized in that: The through hole is internally threaded with a glue spray tube (10), and the bottom end of the glue spray tube (10) is fixedly connected with a spray nozzle (11).

5. The piezoelectrically driven rotary spray dispensing device according to claim 1, characterized in that: A fixing rod (12) is fixedly connected to the upper surface of one side of the piezoelectric drive module (1), and a circular frame (13) is fixedly connected to one end of the fixing rod (12).

6. The piezoelectrically driven rotary spray dispensing device according to claim 5, characterized in that: Springs (14) are fixedly connected to both sides of the inner wall of the circular frame (13), and a limiting half-ring (15) is fixedly connected to one end of the spring (14).

7. The piezoelectrically driven rotary spray dispensing device according to claim 1, characterized in that: A stabilizing rod (16) is fixedly connected to the edge of the bottom surface of the mounting plate (8), and a stabilizing ring (17) is fixedly connected to one end of the stabilizing rod (16).

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