Adjustable multi-head dispensing machine

Abstract

The utility model discloses an adjustable multi-head dispensing machine, and relates to the technical field of multi-head dispensing machines. The device comprises a supporting table, a supporting frame is fixedly connected to the top of the supporting table, sliding rods are symmetrically and fixedly connected to the interior of the supporting frame, a moving plate is slidably connected to the sliding rods, an electric telescopic rod is fixedly connected to the top of the supporting frame, and the output end of the electric telescopic rod is fixedly connected with the top of the moving plate. According to the angle adjusting device, the adjusting assembly and the moving assembly are arranged, the connecting block rotates along with moving of the moving block through moving of the moving block, so that the angle of the dispenser is adjusted through rotation of the connecting block, the angle adjusting device can be suitable for different types of workpieces, and the production efficiency and the dispensing quality are greatly improved; and meanwhile, the practicability of the device is improved, the position of the workpiece on the workbench can be adjusted through the moving assembly according to the dispensing path and parameters, and therefore the dispensing machine can conduct dispensing on all the positions of the workpiece.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of multi-head dispensing machines, in particular to an adjustable multi-head dispensing machine. BACKGROUND

[0002] A multi-head dispensing machine is an automatic device widely used in the fields of electronics, automobiles, medical treatment and the like, and is used for accurately dispensing glue or other adhesives on workpieces. The device is usually equipped with multiple dispensing heads and can simultaneously or sequentially dispense multiple points to improve production efficiency and dispensing accuracy.

[0003] The existing multi-head dispensing machine controls the movement trajectory and dispensing amount of the dispensing head through a pre-set program. An operator sets the dispensing path and parameters according to the specific requirements of the workpiece, and then the machine automatically performs the dispensing task. This automatic operation reduces human error and ensures the consistency and reliability of dispensing.

[0004] Although the multi-head dispensing machine improves production efficiency, the existing device has certain limitations in the dispensing process because the position of each dispensing head is mostly fixed, which limits its flexibility when facing workpieces of special shapes or structures. When dispensing these workpieces, the fixed angle cannot be adjusted to meet the changing dispensing requirements, which leads to a decrease in production efficiency and dispensing quality. Therefore, the application provides an adjustable multi-head dispensing machine. CONTENT OF THE INVENTION

[0005] The application aims to solve the problem that the fixed angle cannot be adjusted to meet the changing dispensing requirements when facing workpieces of special shapes or structures. The application provides an adjustable multi-head dispensing machine.

[0006] The application specifically adopts the following technical solutions to achieve the above-mentioned purpose:

[0007] An adjustable multi-head dispensing machine comprises a support table, a support frame fixedly connected to the top of the support table, a sliding rod fixedly connected to the inside of the support frame in a symmetrical manner, a moving plate slidably connected to the sliding rod, an electric telescopic rod fixedly connected to the top of the support frame, an output end of the electric telescopic rod fixedly connected to the top of the moving plate, a workbench slidably arranged on the top of the support table, a moving assembly installed on the top of the support table, a plurality of dispensing heads slidably arranged on one side of the moving plate, an adjusting assembly installed on one side of the moving plate, and an air extraction assembly installed on one side of the support table.

[0008] By adopting the above technical scheme, when the position of the workpiece needs to be adjusted, the moving assembly can be started to operate to adjust the position of the workpiece according to the dispensing path and parameters, so that the dispensing machine can dispense at each position of the workpiece. When dispensing some workpieces with special shapes or structures, the adjusting assembly can be started to operate during dispensing to adjust the angles of the plurality of dispensers, so that the device can be applicable to different types of workpieces, greatly improving the production efficiency and dispensing quality. In addition, during dispensing, the air extraction assembly can be started to operate to extract and filter and discharge the pungent gas generated during dispensing, thereby effectively improving the surrounding working environment and reducing the physical harm to the operator.

[0009] Further, the adjusting assembly comprises a sliding groove opened in the moving plate, and a plurality of adjusting blocks are uniformly and fixedly connected in the sliding groove. One end of each of the adjusting blocks is rotatably connected with a connecting block, and one side of each of the dispensers is fixedly connected with the connecting block.

[0010] By adopting the above technical scheme, since the plurality of connecting blocks and adjusting blocks are rotatably connected, the connecting blocks will rotate with the movement of the moving blocks to drive the dispensers to adjust the angles.

[0011] Further, the top of the moving plate is fixedly connected with a fixing frame, a lead screw one is rotatably connected in the fixing frame, a motor one is fixedly connected at one end of the fixing frame, the output end of the motor one is fixedly connected with one end of the lead screw one, and a plurality of moving blocks are uniformly and threadedly connected on the lead screw one. One end of each of the moving blocks is rotatably connected with the top end of each of the connecting blocks.

[0012] By adopting the above technical scheme, the motor one is started to operate to drive the lead screw one to rotate, so that the plurality of moving blocks pull the top ends of the plurality of connecting blocks to move together.

[0013] Further, the moving assembly comprises a fixing block fixedly connected at the top of the support table, a lead screw two is rotatably connected in the fixing block, a motor two is fixedly connected at one side of the inside of the fixing block, the output end of the motor two is fixedly connected with one end of the lead screw two, and the bottom of the workbench is threadedly connected on the lead screw two.

[0014] By adopting the above technical scheme, the rotation of the lead screw two will make the workbench move back and forth, so that the position of the workpiece on the workbench can be adjusted according to the dispensing path and parameters.

[0015] Further, a guide column is slidably connected in the inside of the fixing block, and the bottom of the workbench is slidably connected on the guide column.

[0016] Through adoption of the technical scheme, the rotation of the second lead screw will cause the workbench to reciprocate within the fixed block under the guidance of the guide column.

[0017] Further, the air extraction assembly comprises a box body fixedly connected to one side of the support table, a suction pump fixedly connected to the top of the box body, an air extraction pipe fixedly connected to the suction end of the suction pump, an air suction box fixedly connected to the top of the support table, an air inlet formed in one side of the air suction box, the other end of the air extraction pipe fixedly connected to one side of the air suction box, an activated carbon plate fixedly connected to the inside of the box body, a plurality of air outlets formed in the bottom of the box body, and an auxiliary member arranged in the inside of the box body.

[0018] Through adoption of the technical scheme, the pungent gas generated during the dispensing process is extracted into the inside of the box body, then the gas is deeply filtered by the activated carbon plate, and finally the filtered gas is discharged through the air outlets in the bottom of the box body.

[0019] Further, the auxiliary member comprises a rotating rod rotatably connected to the inside of the box body, a third motor fixedly connected to one side of the box body, the output end of the third motor fixedly connected to one end of the rotating rod, two cams fixedly and symmetrically connected to the rotating rod, and the protruding ends of the two cams being capable of contacting the bottom of the activated carbon plate.

[0020] Through adoption of the technical scheme, as the protruding ends of the cams are capable of abutting against the bottom of the activated carbon plate, the activated carbon plate will be intermittently collided by the rotation of the cams.

[0021] Further, recesses are symmetrically formed in the two sides of the box body, sliding blocks are fixedly and symmetrically connected to the two sides of the activated carbon plate, the sliding blocks are slidingly connected to the recesses, springs are fixedly connected to the upper and lower sides of the sliding blocks, and the other ends of the springs are fixedly connected to the inner walls of the recesses.

[0022] Through adoption of the technical scheme, the activated carbon plate will be shaken in the inside of the box body according to the expansion and rebound of the springs, so that the adsorbed substances in the inside of the activated carbon plate can be more uniformly distributed.

[0023] In summary, the present application has at least one of the following beneficial effects:

[0024] 1. The present application is provided with an adjusting assembly and a moving assembly, the connecting block is rotated with the movement of the moving block, the dispensing device is adjusted in angle through the rotation of the connecting block, the device can be applied to different types of workpieces, the production efficiency and dispensing quality are greatly improved, the practicability of the device is improved, and the position of the workpiece on the workbench can be adjusted according to the dispensing path and parameters through the moving assembly, so that the dispensing machine can dispense the workpiece at each position.

[0025] 2. The application is provided with an air extraction assembly. Through the guidance of the air extraction pipe and the air inlet on one side of the air suction box, the pungent gas generated during the dispensing process will be extracted to the inside of the box. Then the gas will be deeply filtered by the activated carbon plate. Finally, the filtered gas is discharged through the exhaust port at the bottom of the box, thereby effectively improving the surrounding working environment and reducing the physical harm to the operator. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic diagram of the three-dimensional structure of the device body in the application.

[0027] Figure 2 is a schematic diagram of the three-dimensional structure of the moving assembly in the application.

[0028] Figure 3 is a schematic diagram of the internal structure of the air extraction assembly in the application.

[0029] Figure 4 is a schematic diagram of the three-dimensional structure of the air extraction assembly in the application.

[0030] BRIEF DESCRIPTION OF DRAWINGS

[0031] 1, support table; 2, support frame; 3, sliding rod; 4, moving plate; 5, electric telescopic rod; 6, workbench; 7, sliding groove; 8, adjusting block; 9, connecting block; 10, dispenser; 11, fixed frame; 12, screw rod one; 13, motor one; 14, moving block; 15, fixed block; 16, screw rod two; 17, motor two; 18, guide column; 19, box; 20, air pump; 21, air extraction pipe; 22, air suction box; 23, activated carbon plate; 24, rotating rod; 25, motor three; 26, cam; 27, groove; 28, sliding block; 29, spring. DETAILED DESCRIPTION

[0032] The application will be further described in detail below in combination with the accompanying drawings. Figure 1

[0033] The application embodiment discloses an adjustable multi-head dispensing machine.

[0034] Reference Figure 1 and Figure 2 ​The adjustable multi-head glue dispenser comprises a support table 1, a support frame 2 fixedly connected to the top of the support table 1, sliding rods 3 fixedly and symmetrically connected to the inside of the support frame 2, a moving plate 4 slidingly connected to the sliding rods 3, an electric telescopic rod 5 fixedly connected to the top of the support frame 2, the output end of the electric telescopic rod 5 being fixedly connected to the top of the moving plate 4, a workbench 6 slidingly arranged on the top of the support table 1, a moving assembly installed on the top of the support table 1, a plurality of glue dispensers 10 slidingly arranged on one side of the moving plate 4, an adjusting assembly installed on one side of the moving plate 4, and an air extraction assembly installed on one side of the support table 1.

[0035] In use, first, the workpiece to be dispensed with glue is placed on the workbench 6, then the glue dispensing path and parameters are set according to the glue dispensing condition, then the electric telescopic rod 5 is automatically started to push the moving plate 4 to reciprocate up and down according to the guide of the sliding rod 3, so as to drive the plurality of glue dispensers 10 to quickly dispense glue on the workpiece, when the position of the workpiece needs to be adjusted, the moving assembly is started to operate to adjust the position of the workpiece according to the glue dispensing path and parameters, so that the glue dispenser can dispense glue on each position of the workpiece, when some special-shaped or structured workpiece needs to be dispensed with glue, the adjusting assembly is started to operate according to the set glue dispensing path and parameters during the glue dispensing process, so as to adjust the angle of the plurality of glue dispensers 10, so that the device can be suitable for different types of workpieces, greatly improving the production efficiency and glue dispensing quality, and improving the practicability of the device, secondly, during the glue dispensing process, since the glue has a pungent smell, long-term contact can easily cause harm to the health of the operator, therefore, the air extraction assembly can be started to operate to extract and filter the pungent gas generated during the glue dispensing process, so as to effectively improve the working environment and reduce the harm to the operator.

[0036] Referring to Figure 1 and Figure 2 , the adjusting assembly comprises a sliding groove 7 formed in the moving plate 4, a plurality of adjusting blocks 8 fixedly and uniformly connected in the sliding groove 7, a connecting block 9 rotatably connected to one end of the plurality of adjusting blocks 8, the plurality of glue dispensers 10 being fixedly connected to one side of the connecting block 9, a fixed frame 11 fixedly connected to the top of the moving plate 4, a lead screw one 12 rotatably connected in the fixed frame 11, a motor one 13 fixedly connected to one end of the fixed frame 11, the output end of the motor one 13 being fixedly connected to one end of the lead screw one 12, a plurality of moving blocks 14 threadedly connected to the lead screw one 12, and one end of the plurality of moving blocks 14 being rotatably connected to the top end of the plurality of connecting blocks 9.

[0037] In use, first can start motor 13 operation to drive screw rod 12 rotation, so that the plurality of moving block 14 in the fixed frame 11 inside a and move, at this time through the moving block 14 of the movement will pull the top of the plurality of connecting block 9 together with the movement, and because the plurality of connecting block 9 and adjusting block 8 are rotationally connected, so that the connecting block 9 with the movement of moving block 14 occurs rotation, thus through the rotation of connecting block 9 to drive the glue dispenser 10 to adjust the angle, so that the device can be suitable for different types of workpiece conditions, greatly improve the production efficiency and glue quality, also improve the practicability of the device.

[0038] Referring to Figure 1 and Figure 2 , the moving assembly comprises a fixed block 15 fixedly connected to the top of the support table 1, a screw rod 16 rotatably connected inside the fixed block 15, a motor 17 fixedly connected to one side of the inside of the fixed block 15, the output end of the motor 17 is fixedly connected to one end of the screw rod 16, and the bottom of the workbench 6 is threadedly connected to the screw rod 16. The inside of the fixed block 15 is slidably connected with a guide column 18, and the bottom of the workbench 6 is slidably connected to the guide column 18.

[0039] In use, first start motor 17 operation to drive screw rod 16 rotation, through the rotation of screw rod 16 will make the workbench 6 according to the guide column 18 inside the fixed block 15 reciprocating movement, so that the workpiece position on the workbench 6 can be adjusted according to the glue dispensing path and parameters, so that the glue dispenser can dispense glue to each position of the workpiece.

[0040] Referring to Figure 1 and Figure 3 , the air extraction assembly comprises a box body 19 fixedly connected to one side of the support table 1, an air pump 20 fixedly connected to the top of the box body 19, an air extraction pipe 21 fixedly connected to the air extraction end of the air pump 20, an air suction box 22 fixedly connected to the top of the support table 1, an air inlet being formed in one side of the air suction box 22, the other end of the air extraction pipe 21 being fixedly connected to one side of the air suction box 22, an activated carbon plate 23 being fixedly connected inside the box body 19, a plurality of air outlets being formed in the bottom of the box body 19, and an auxiliary part being arranged inside the box body 19.

[0041] In use, first start the air pump 20 operation to produce suction, at this time through the guidance of the air extraction pipe 21 and the air inlet of one side of the air suction box 22, the pungent gas generated during the glue dispensing process will be extracted into the inside of the box body 19, then the gas will be deeply filtered through the activated carbon plate 23, and finally the filtered gas will be discharged through the air outlets in the bottom of the box body 19, so as to effectively improve the working environment around and reduce the physical harm to the operator.

[0042] Referring to Figure 3 and Figure 4The auxiliary part comprises a rotating rod 24 rotatably connected inside the box body 19, a third motor 25 fixedly connected to one side of the box body 19, the output end of the third motor 25 is fixedly connected to one end of the rotating rod 24, two cams 26 are fixedly connected to the rotating rod 24 in a symmetrical manner, the protruding ends of the two cams 26 can be in contact with the bottom of the activated carbon plate 23, recesses 27 are symmetrically formed in the two sides of the box body 19, sliding blocks 28 are fixedly connected to the two sides of the activated carbon plate 23 in a symmetrical manner, the sliding blocks 28 are slidingly connected in the recesses 27, springs 29 are fixedly connected to the upper and lower sides of the sliding blocks 28, and the other ends of the springs 29 are fixedly connected to the inner walls of the recesses 27.

[0043] In use, first, the third motor 25 is started to drive the rotating rod 24 and the two cams 26 to rotate, and since the protruding ends of the cams 26 can be in contact with the bottom of the activated carbon plate 23, with the rotation of the cams 26, the activated carbon plate 23 is intermittently collided, at this time, the activated carbon plate 23 drives the sliding blocks 28 to slide in the recesses 27, and with the sliding of the sliding blocks 28, the springs 29 at the upper and lower ends are continuously compressed, at this time, according to the expansion and rebound of the springs 29, the activated carbon plate 23 is shaken in the box body 19, so that the adsorbed substances in the activated carbon plate 23 can be more uniformly distributed, more effective separation is achieved, local supersaturation is avoided, and the adsorption process is more uniform and efficient.

[0044] The implementation principle of the adjustable multi-head glue dispenser is as follows: in use, first, the workpiece to be dispensed is placed on the workbench 6, then the dispensing path and parameters are set according to the dispensing condition, then the electric telescopic rod 5 is automatically started to drive the moving plate 4 to move up and down reciprocatingly under the guidance of the sliding rod 3, so as to drive the plurality of dispensers 10 to dispense the workpiece quickly, when the workpiece position needs to be adjusted, the second motor 17 is started to drive the second screw rod 16 to rotate, the rotation of the second screw rod 16 drives the workbench 6 to move reciprocatingly in the fixed block 15 under the guidance of the guide column 18, so that the workpiece position on the workbench 6 can be adjusted according to the dispensing path and parameters, so that the glue dispenser can dispense the workpiece at each position, when some special-shaped or structured workpiece needs to be dispensed, the first motor 13 is started to drive the first screw rod 12 to rotate according to the set dispensing path and parameters during the dispensing process, so that the plurality of moving blocks 14 move together in the fixed frame 11, at this time, the movement of the moving blocks 14 pulls the top ends of the plurality of connecting blocks 9 to move together, since the plurality of connecting blocks 9 and the adjusting block 8 are rotatably connected, the connecting blocks 9 rotate with the movement of the moving blocks 14, therefore, the rotation of the connecting blocks 9 drives the dispensers 10 to adjust the angle, so that the device can be applied to different types of workpieces, greatly improving the production efficiency and dispensing quality, and improving the practicability of the device.

[0045] Secondly, in the dispensing process, due to the glue contains pungent smell, long time contact after easy to cause harm to the health of the operator, therefore can start the pump 20 operation to produce suction, at this time through the suction pipe 21 and the air inlet of the side of the suction box 22 guide, will make the dispensing process produced pungent gas suction to the inside of the box 19, then the gas will be through the activated carbon plate 23 deep filtration, finally filtered gas through the exhaust port of the bottom of the box 19 to discharge, so as to effectively improve the surrounding working environment, reduce the physical harm to the operator;

[0046] In addition, in the process of suction, start motor three 25 to drive the rotating rod 24 and two cam 26 rotation, and because the convex end of the cam 26 can be attached to the bottom of the activated carbon plate 23, so with the rotation of the cam 26, will intermittently collide with the activated carbon plate 23, at this time will make the activated carbon plate 23 drive the slider 28 in the recess 27 sliding, and with the sliding of the slider 28, will continue to extrude the spring 29 on both ends, at this time according to the spring 29 stretch rebound, will drive the activated carbon plate 23 in the box 19 to shake, so that the activated carbon plate 23 inside the adsorbed material can be more evenly distributed, more effective separation, avoid local supersaturation, so that the adsorption process is more uniform and efficient.

Claims

1. An adjustable multi-head dispenser comprising a support table (1), characterized in that: The top of the support table (1) is fixedly connected with a support frame (2), the inside of the support frame (2) is fixedly and symmetrically connected with a sliding rod (3), the sliding rod (3) is slidably connected with a moving plate (4), the top of the support frame (2) is fixedly connected with an electric telescopic rod (5), the output end of the electric telescopic rod (5) is fixedly connected with the top of the moving plate (4), the top of the support table (1) is slidably provided with a workbench (6), the top of the support table (1) is provided with a moving assembly, one side of the moving plate (4) is slidably provided with a plurality of glue dispensers (10), one side of the moving plate (4) is provided with an adjusting assembly, one side of the support table (1) is provided with an air extraction assembly.

2. The adjustable multi-head dispenser of claim 1, wherein: The adjusting assembly comprises a sliding groove (7) formed in the inside of the moving plate (4), a plurality of adjusting blocks (8) are fixedly and uniformly connected in the inside of the sliding groove (7), one end of each of the adjusting blocks (8) is rotatably connected with a connecting block (9), and each of the glue dispensers (10) is fixedly connected with one side of the connecting block (9).

3. The adjustable multi-head dispenser of claim 2, wherein: The top of the moving plate (4) is fixedly connected with a fixing frame (11), a lead screw one (12) is rotatably connected in the inside of the fixing frame (11), one end of the fixing frame (11) is fixedly connected with a motor one (13), the output end of the motor one (13) is fixedly connected with one end of the lead screw one (12), and a plurality of moving blocks (14) are threadedly connected on the lead screw one (12) in a uniform manner, one end of each of the moving blocks (14) is rotatably connected with the top end of each of the connecting blocks (9).

4. The adjustable multi-head dispenser of claim 1, wherein: The moving assembly comprises a fixing block (15) fixedly connected to the top of the support table (1), a lead screw two (16) is rotatably connected in the inside of the fixing block (15), one side of the inside of the fixing block (15) is fixedly connected with a motor two (17), the output end of the motor two (17) is fixedly connected with one end of the lead screw two (16), and the bottom of the workbench (6) is threadedly connected to the lead screw two (16).

5. The adjustable multi-head dispenser of claim 4, wherein: The inside of the fixing block (15) is slidably connected with a guide column (18), and the bottom of the workbench (6) is slidably connected to the guide column (18).

6. The adjustable multi-head dispenser of claim 1, wherein: The air extraction assembly comprises a box body (19) fixedly connected to one side of the support table (1), an air pump (20) fixedly connected to the top of the box body (19), an air extraction pipe (21) fixedly connected to the air extraction end of the air pump (20), an air suction box (22) fixedly connected to the top of the support table (1), an air inlet formed in one side of the air suction box (22), the other end of the air extraction pipe (21) fixedly connected to one side of the air suction box (22), an activated carbon plate (23) fixedly connected in the inside of the box body (19), a plurality of air outlets formed in the bottom of the box body (19), and an auxiliary part arranged in the inside of the box body (19).

7. The adjustable multi-head dispenser of claim 6, wherein: The auxiliary piece includes a rotating shaft (24) rotatably connected inside a box (19), one side of the box (19) is fixedly connected with a motor three (25), the output end of the motor three (25) is fixedly connected with one end of the rotating shaft (24), two cams (26) are fixedly connected on the rotating shaft (24) in a symmetrical manner, the protruding ends of the two cams (26) can be in contact with the bottom of the activated carbon plate (23).

8. The adjustable multi-head dispenser of claim 6, wherein: Two recesses (27) are symmetrically formed in the two sides of the box (19), the activated carbon plate (23) is fixedly connected with two sliding blocks (28) in a symmetrical manner, the sliding blocks (28) are slidingly connected in the recesses (27), the upper and lower sides of the sliding blocks (28) are fixedly connected with springs (29), the other ends of the springs (29) are fixedly connected with the inner walls of the recesses (27).

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