Automatic width adjusting device for dispensing head
Technical Field
The utility model relates to the technical field of dispensing machines, in particular to an automatic width adjusting device for a dispensing head.
Background
The dispensing machine is also called a glue spreader, a glue dropping machine, a glue beating machine, a glue filling machine and the like, is specially used for controlling fluid, and is an automatic machine for dropping and coating the fluid on the surface of a product or in the product, is mainly used for precisely dispensing glue, paint and other liquids in the product process, injecting, coating and dropping the fluid to the precise position of each product, and can be used for realizing dotting, line drawing, circular or arc type dispensing machines, and the dispensing machine is provided with a single-point dispensing head and a double-point dispensing head.
The prior dispensing machine with double dispensing heads is characterized in that the dispensing heads are fixed on the mounting positions through fasteners in the use process, if the specifications of the product to be dispensed are changed, the distance between the two dispensing heads needs to be manually adjusted, the fasteners need to be unscrewed firstly during adjustment, then the dispensing heads are moved to the designated positions, and then the fasteners are screwed again to fix the dispensing heads, so that the operation steps are complicated, and because the manual adjustment accuracy is low, the product needs to be debugged for many times, and the time is long.
Disclosure of utility model
The utility model mainly aims to provide an automatic width adjusting device for a dispensing head, which can effectively solve the problems that in the use process of the prior dispensing machine with double dispensing heads, the dispensing heads are usually fixed on mounting positions through fasteners, if the specification of a product to be dispensed is changed, the distance between the two dispensing heads needs to be manually adjusted, the fasteners need to be unscrewed firstly during adjustment, then the dispensing heads are moved to the designated positions, and then the fasteners are screwed to fix the dispensing heads, so that the operation steps are complicated, and the manual adjustment accuracy is low, so that the adjustment is needed for many times and the time is long.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides an automatic width adjusting device of point gum head, includes the point gum machine body, point gum machine body one end is provided with display panel and control button, the point gum machine body other end is through two support frame fixedly connected with adjustment mechanism, fixedly connected with point gum machine constructs on the adjustment mechanism.
Preferably, the two support frames are fixedly connected with two sides of the dispensing machine body respectively, the adjusting mechanism comprises an installation box and a motor, the installation box is fixedly connected to one side of the upper ends of the two support frames, and the motor is fixedly installed at one end of the installation box.
Preferably, the installation box is internally and rotatably connected with a bidirectional screw rod, and one end of the bidirectional screw rod is fixedly connected with the output end of the motor.
Preferably, screw rod sleeves are respectively and movably sleeved on the rod bodies at two ends of the bidirectional screw rod, limiting blocks are fixedly connected outside the screw rod sleeves, and the two limiting blocks are in sliding connection with the inner wall of the installation box.
Preferably, the dispensing mechanism comprises two mounting plates, one sides of the two mounting plates are respectively and fixedly connected with the two limiting blocks, and the other sides of the two mounting plates are respectively and fixedly provided with an air cylinder.
Preferably, the output ends of the two cylinders are fixedly connected with fixing blocks, and the inside of each fixing block is fixedly connected with a dispensing head body.
Preferably, the limiting grooves are formed in one side of the lower end of the mounting plate, the guide blocks are fixedly connected to one ends of the fixing blocks, and the guide blocks are respectively and slidably connected with the inner walls of the limiting grooves.
Preferably, one side of the upper end of the mounting plate is fixedly connected with a mounting block, one side of the mounting block is fixedly provided with a displacement sensor, and the other side of the upper end of the mounting plate is fixedly connected with a detection plate.
Compared with the prior art, the utility model has the following beneficial effects:
Through setting up adjustment mechanism and displacement sensor electric connection, when the product specification of waiting the point to glue changes, correspond the preset parameter of adjusting displacement sensor, then through control button start motor, drive bi-directional lead screw through the motor and rotate, through the cooperation between bi-directional lead screw and the lead screw cover, make two lead screw covers drive the stopper and move towards the direction that is close to mutually or keeps away from mutually simultaneously, and then make two mounting panels synchronous movement, the mounting panel drives the first body synchronous movement of point gum, realize the regulation to the distance between the first body of two point gum, the mounting panel drives displacement sensor and pick-up plate simultaneously and remove, make the parameter that displacement sensor detected change, when the parameter reaches the preset value, automatically closing motor, make the position fixing of the first body of two point gum, through this technical scheme, can realize the automatic width adjustment of the point gum head, easy operation is swift, and the regulation precision is high, manual labor intensity is lower.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a front view of the present utility model;
FIG. 3 is a perspective view of the cross-sectional structure of FIG. 2 A-A in accordance with the present utility model;
fig. 4 is a perspective view of the sectional structure B-B of fig. 2 according to the present utility model.
In the figure: 1. a dispenser body; 101. a display panel; 102. a control button; 2. an adjusting mechanism; 201. a mounting box; 202. a motor; 203. a two-way screw rod; 204. a limiting block; 205. a screw rod sleeve; 3. a dispensing mechanism; 301. a mounting plate; 302. a cylinder; 303. a fixed block; 304. a dispensing head body; 305. a guide block; 306. a limit groove; 307. a mounting block; 308. a displacement sensor; 309. a detection plate; 4. and (5) supporting frames.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, an embodiment of the utility model provides an automatic width adjusting device for a dispensing head, which comprises a dispensing machine body 1, wherein one end of the dispensing machine body 1 is provided with a display panel 101 and a control button 102, the other end of the dispensing machine body 1 is fixedly connected with an adjusting mechanism 2 through two supporting frames 4, and the adjusting mechanism 2 is fixedly connected with a dispensing mechanism 3.
As shown in fig. 1-3, in another embodiment of the present utility model, two supporting frames 4 are fixedly connected to two sides of a dispenser body 1 respectively, an adjusting mechanism 2 includes a mounting box 201 and a motor 202, the mounting box 201 is fixedly connected to one side of an upper end of the two supporting frames 4, the motor 202 is fixedly installed at one end of the mounting box 201, a bidirectional screw 203 is rotatably connected to the mounting box 201, one end of the bidirectional screw 203 is fixedly connected to an output end of the motor 202, screw sleeves 205 are respectively and movably sleeved on two shaft bodies at two ends of the bidirectional screw 203, limiting blocks 204 are fixedly connected to two outer sides of the screw sleeves 205, and the two limiting blocks 204 are slidably connected to an inner wall of the mounting box 201.
It should be noted that, the motor 202 and the air cylinder 302 are electrically connected with the control center of the dispenser, and controlled by the control button 102, when the product specification to be dispensed changes, the preset parameters of the displacement sensor 308 are correspondingly adjusted, then the motor 202 is started by the control button 102, the two-way screw 203 is driven to rotate by the motor 202, the two screw sleeves 205 drive the limiting blocks 204 to move towards the direction close to or away from each other simultaneously by matching the two-way screw 203 with the screw sleeve 205, so that the two mounting plates 301 move synchronously, the mounting plates 301 drive the dispensing head bodies 304 to move synchronously, the adjustment of the distance between the two dispensing head bodies 304 is realized, the mounting plates 301 drive the displacement sensor 308 and the detection plate 309 to move simultaneously, the parameters detected by the displacement sensor 308 change, when the parameters reach the preset values, the motor 202 is automatically closed, the positions of the two dispensing head bodies 304 are fixed, the automatic width adjustment of the dispensing heads can be realized by the technical scheme, the operation is simple and quick, and the adjustment precision is high, and the labor intensity is low.
As shown in fig. 1 to 4, in another embodiment of the present utility model, the dispensing mechanism 3 includes two mounting plates 301, one sides of the two mounting plates 301 are fixedly connected with two limiting blocks 204 respectively, the other sides of the two mounting plates 301 are fixedly provided with air cylinders 302 respectively, output ends of the two air cylinders 302 are fixedly connected with fixing blocks 303, dispensing head bodies 304 are fixedly connected inside the two fixing blocks 303, one sides of lower ends of the two mounting plates 301 are provided with limiting grooves 306, one ends of the two fixing blocks 303 are fixedly connected with guide blocks 305, the two guide blocks 305 are respectively and slidably connected with inner walls of the two limiting grooves 306, one side of an upper end of one mounting plate 301 is fixedly connected with a mounting block 307, one side of the mounting block 307 is fixedly provided with a displacement sensor 308, and one side of an upper end of the other mounting plate 301 is fixedly connected with a detection plate 309.
When the device is specifically arranged, the probe of the displacement sensor 308 is located on the center line of the dispensing head body 304 at the side, the detection plate 309 is located on the center line of the dispensing head body 304 at the other side, so that the parameter detected by the displacement sensor 308 is the distance between the center lines of the two dispensing heads, after the width of the dispensing heads is adjusted, the fixed block 303 and the dispensing head body 304 are driven to move downwards simultaneously by the starting cylinder 302, the dispensing operation is completed by dispensing the dispensing head body 304, and in the downward movement process of the fixed block 303, the guide block 305 and the inner wall of the limiting groove 306 slide relatively, so that the fixed block 303 can be guided and limited, and the stability of the dispensing head body 304 in the movement process is improved.
The working principle of the automatic width adjusting device of the dispensing head is as follows:
When the automatic dispensing device is used, when the product specification to be dispensed changes, preset parameters of the displacement sensor 308 are correspondingly adjusted, then the motor 202 is started through the control button 102, the motor 202 drives the bidirectional screw rod 203 to rotate, the two screw rod sleeves 205 drive the limiting blocks 204 to move towards directions close to or far away from each other simultaneously through the cooperation between the bidirectional screw rod 203 and the screw rod sleeve 205, the two mounting plates 301 are further enabled to move synchronously, the mounting plates 301 drive the dispensing head bodies 304 to move synchronously, adjustment of the distance between the two dispensing head bodies 304 is achieved, the mounting plates 301 drive the displacement sensor 308 and the detection plate 309 to move simultaneously, the parameters detected by the displacement sensor 308 change, when the parameters reach the preset values, the motor 202 is automatically closed, the positions of the two dispensing head bodies 304 are fixed, then the fixing blocks 303 and the dispensing head bodies 304 are driven to move downwards simultaneously through the starting cylinder 302, and then the dispensing operation is completed through the dispensing head bodies 304.
It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.