CN216678894U

CN216678894U - Multi-component glue extrusion amount proportion accurate control device

Info

Publication number: CN216678894U
Application number: CN202123206727.XU
Authority: CN
Inventors: 王心才; 徐亚东
Original assignee: Yancheng Artes Sunshine Energy Technology Co ltd; Funing Atlas Sunshine Power Technology Co ltd
Current assignee: Yancheng Artes Sunshine Energy Technology Co ltd; Funing Atlas Sunshine Power Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-07
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a device for accurately controlling the extrusion amount proportion of multi-component glue, which belongs to the technical field of silicon wafer cutting and comprises a bottom plate; a pair of glue transfer tanks are symmetrically arranged on the upper surface of the bottom plate, supporting mechanisms are arranged on the bottom plate on one side, far away from each other, of each glue transfer tank, top ends of the two groups of supporting mechanisms are jointly provided with a top plate, and a glue mixing mechanism is arranged on the top plate; glue mixing mechanism is including installing the screw pump of roof lower surface, roof upper surface mounting has and is used for the drive the servo motor of screw pump, the screw pump is provided with a pair ofly, and a pair of the input of screw pump all is connected with conveyer pipe one. According to the device for accurately controlling the extrusion rate proportion of the multi-component glue, the extrusion rates of different glue components are detected and monitored simultaneously, so that the accurate control of the extrusion rates of the different glue components is realized.

Description

Multi-component glue extrusion amount proportion accurate control device

Technical Field

The utility model belongs to the technical field of silicon wafer cutting, and particularly relates to a device for accurately controlling extrusion amount proportion of multi-component glue.

Background

In the rod bonding link of silicon wafer cutting, double-component glue is needed to be used for bonding, the workpiece plate, the plastic plate and the silicon rod are bonded together, and degumming is carried out after cutting is finished, so that multi-line cutting of the silicon wafer is realized. The bonding force of the glue is the key of the stick.

In the process of implementing the utility model, the inventor finds that at least the following problems exist in the technology: because the glue spitting mechanism lacks effective control of the proportion of the extrusion amount, the quality of the stick cannot be guaranteed. Therefore, a device for accurately controlling the extrusion amount ratio of the multi-component glue is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, due to the fact that a glue discharging mechanism is lack of effective control over extrusion amount proportion, the quality of a stick cannot be guaranteed, and provides a device for accurately controlling the extrusion amount proportion of multi-component glue.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a device for accurately controlling the extrusion amount ratio of multi-component glue comprises a bottom plate;

a pair of glue transfer tanks are symmetrically arranged on the upper surface of the bottom plate, supporting mechanisms are arranged on the bottom plate on the side, far away from each other, of each glue transfer tank, a top plate is jointly arranged at the top ends of the two groups of supporting mechanisms, and a glue mixing mechanism is arranged on each top plate;

glue mixing mechanism is including installing the screw pump of roof lower surface, roof upper surface mounting has and is used for the drive the servo motor of screw pump, the screw pump is provided with a pair ofly, and is a pair of the input of screw pump all is connected with conveyer pipe one, conveyer pipe one is kept away from the one end of screw pump stretches into and is located the same one side of conveyer pipe in the glue transfer jar, it is a pair of the output of screw pump all is connected with conveyer pipe three, two conveyer pipe three is kept away from the one end of screw pump is connected with the rubber mixing pipe jointly.

Through above-mentioned technical scheme, realized can with the glue of two kinds of different components pump out fast and mix, supply to glue the stick and use.

Preferably, the bottom plate is provided with a through hole, and the bottom end of the rubber mixing pipe penetrates through the through hole.

Through the technical scheme, the silicon wafer can be placed below the bottom plate for bonding operation.

Preferably, a second conveying pipe is arranged on each of the pair of glue transferring tanks.

Through above-mentioned technical scheme, utilize conveyer pipe two can be to inputing glue in the glue water rotary tank, supply glue to mix and use.

Preferably, flow sensors are mounted on the two third delivery pipes, and each flow sensor is configured to acquire glue flow information in the corresponding third delivery pipe.

Through the technical scheme, the glue conveying amount in the two conveying pipes III can be detected in real time, the measured flow data information is fed back to the background control system, if the flow data received by the control system exceeds the process setting range, the system sends out an alarm signal and stops the subsequent stick sticking action of the product, and an operator is reminded to adjust or maintain in time.

Preferably, the supporting mechanism comprises a supporting arm vertically fixed on the upper surface of the bottom plate, the top end of the supporting arm is movably provided with a movable arm in a penetrating mode and used for supporting the top plate, and a fixing bolt used for fixing the movable arm is arranged on the side wall of the supporting arm in a penetrating mode through threads.

Through above-mentioned technical scheme, can adjust the distance between bottom plate and the roof by a wide margin, and then adjust the position of rubber mixing pipe bottom.

Preferably, the digging arm top is provided with the connecting piece, the connecting piece is worn to establish including the activity the threaded rod on digging arm top, the threaded rod top with roof fixed connection, just threaded sleeve is equipped with adjust knob on the threaded rod, adjust knob installs in the digging arm top face is rotatory.

Through above-mentioned technical scheme, the distance between adjustment bottom plate and the roof that can the minizone improves the precision to mixing rubber tube position control.

Preferably, a cavity is formed in the movable arm, a sliding block is slidably mounted in the cavity, and the threaded rod is located at one end inside the movable arm and fixedly connected with the sliding block.

Through above-mentioned technical scheme, can improve threaded rod lift adjustment's stability.

Preferably, a hose is connected to one bottom end of the conveying pipe, and the hose extends into the glue transfer tank.

Through the technical scheme, the problem that the contact between the bottom end of the conveying pipe and the bottom wall of the glue transfer tank affects the glue pumping can be avoided as much as possible.

In conclusion, the technical effects and advantages of the utility model are as follows: according to the device for accurately controlling the extrusion rate proportion of the multi-component glue, the screw pump is driven by the servo motor to respectively pump the glue with different components in a pair of glue rotary tanks into the two conveying pipes III, then the glue is simultaneously extruded into the glue mixing pipe, and the two components are mixed by the glue mixing pipe and then can be smeared for use; the third conveying pipe is provided with the flow sensor, the flow sensor can feed measured flow data information back to the background control system, and background operators adjust the rotating speed control parameters of the servo motor according to data acquired by the system, so that the actual extrusion quantity proportion of the glue with different components conforms to the process requirements; through the digging arm flexible on the support arm top, the distance between bottom plate and the roof can be adjusted by a wide margin to the setting of cooperation hose, and then adjusts the position of mixing rubber pipe bottom, and screw up fixing bolt alright fixed, through rotatory adjust knob drive threaded rod flexible in the digging arm, the precision to mixing rubber pipe position control is improved to the distance between adjusting bottom plate and the roof that can the minizone.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the glue mixing mechanism of the present invention;

FIG. 3 is a schematic structural view of a support mechanism according to the present invention;

fig. 4 is a schematic view of the structure of the connector of the present invention.

In the figure: 1. a base plate; 2. transferring the tank in the glue; 3. a support mechanism; 4. a top plate; 5. a glue mixing mechanism; 6. a screw pump; 7. a first conveying pipe; 8. a servo motor; 9. a rubber mixing tube; 10. a through hole; 11. a hose; 12. a second conveying pipe; 13. a third conveying pipe; 14. a flow sensor; 15. a support arm; 16. a movable arm; 17. fixing the bolt; 18. a connecting member; 19. a cavity; 20. a slider; 21. adjusting a knob; 22. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The embodiment provides a device for accurately controlling the extrusion amount ratio of multi-component glue, and referring to fig. 1 to 4, the device for accurately controlling the extrusion amount ratio of multi-component glue comprises a base plate 1; a pair of glue transfer tanks 2 are symmetrically arranged on the upper surface of the bottom plate 1, two conveying pipes 12 are arranged on the pair of glue transfer tanks 2, and glue can be input into the glue transfer tanks 2 by the aid of the two conveying pipes 12 and is mixed with the glue.

Referring to fig. 1, a pair of glue water rotary tanks 2 are provided with supporting mechanisms 3 on the bottom plate 1 away from one side each other, a top plate 4 is installed on the top ends of two groups of supporting mechanisms 3 together, and the supporting mechanisms 3 are used for horizontally supporting the top plate 4.

Referring to fig. 1-2, a glue mixing mechanism 5 is arranged on a top plate 4, the glue mixing mechanism 5 comprises a screw pump 6 arranged on the lower surface of the top plate 4, a servo motor 8 for driving the screw pump 6 is arranged on the upper surface of the top plate 4, the screw pump 6 is provided with a pair, the input ends of the pair of screw pumps 6 are connected with a first conveying pipe 7, one end of the first conveying pipe 7, far away from the screw pump 6, extends into a glue rotary tank 2 positioned on the same side of the first conveying pipe 7, the servo motor 8 is used for driving the screw pump 6 to respectively pump the glue with different components in the pair of glue rotary tanks 2 into the screw pump 6, the output ends of the pair of screw pumps 6 are connected with a third conveying pipe 13, one ends of the three conveying pipes 13, far away from the screw pump 6, are connected with a glue mixing pipe 9, the glue pumped in the pair of screw pumps 6 is respectively conveyed into the third conveying pipes 13 and then extruded into the glue mixing pipe 9 for mixing, the rubber mixing tube 9 can be used by smearing after mixing the two components.

Referring to fig. 1-2, a through hole 10 is formed in a bottom plate 1, the bottom end of a glue mixing pipe 9 penetrates through the through hole 10, and a silicon wafer can be placed below the bottom plate 1 for bonding operation.

Referring to fig. 1-2, flow sensors 14 are mounted on the two delivery pipes three 13, the flow sensors 14 can detect the glue delivery amount in the two delivery pipes three 13 in real time, and each flow sensor 14 is configured to acquire glue flow information in the corresponding delivery pipe three 13. The flow sensor 14 feeds the measured flow data information back to the background control system, and if the flow data received by the control system exceeds the process set range, the system sends out an alarm signal and stops the subsequent stick sticking action of the product, so as to remind an operator to adjust or maintain in time.

Referring to fig. 1, 7 bottom connections of conveyer pipe are connected with hose 11, and in hose 11 stretched into glue transfer tank 2, hose 11 can be crooked and arrange in glue transfer tank 2, has avoided 7 bottoms of conveyer pipe and 2 diapire contacts of glue transfer tank as far as possible to influence the glue pumping.

Referring to fig. 1 and 3, the supporting mechanism 3 includes the support arm 15 of vertical fixation at 1 upper surface of bottom plate, the digging arm 16 that is used for supporting roof 4 is worn to be equipped with in the activity of 15 top ends of support arm, the digging arm 16 is flexible on 15 top ends of support arm, cooperation hose 11 is crooked in glue transfer jar 2, can adjust the distance between bottom plate 1 and the roof 4 by a wide margin, and then adjust the position of mixing rubber tube 9 bottom, the fixing bolt 17 that is used for fixed digging arm 16 is worn to be equipped with by the screw thread on the 15 lateral walls of support arm, it just can be fixed with digging arm 16 just to screw up fixing bolt 17.

Referring to fig. 3-4, the top end of the movable arm 16 is provided with the connecting piece 18, the connecting piece 18 includes a threaded rod 22 movably arranged on the top end of the movable arm 16 in a penetrating manner, the top end of the threaded rod 22 is fixedly connected with the top plate 4, an adjusting knob 21 is sleeved on the threaded rod 22 in a threaded manner, the adjusting knob 21 is rotatably arranged on the top end face of the movable arm 16, the adjusting knob 21 is rotated to drive the threaded rod 22 to extend and retract in the movable arm 16, the distance between the bottom plate 1 and the top plate 4 can be adjusted within a small range, and the accuracy of adjusting the position of the glue mixing pipe 9 is improved.

Referring to fig. 4, a cavity 19 is formed in the movable arm 16, a sliding block 20 is slidably mounted in the cavity 19, one end of the threaded rod 22, which is located in the movable arm 16, is fixedly connected with the sliding block 20, and the sliding block 20 and the movable arm 16 are both rectangular structures, so that the lifting adjustment stability of the threaded rod 22 can be improved.

The working principle is as follows: when the glue mixing device is used, the servo motor 8 is utilized to drive the screw pump 6 to respectively pump glue with different components in the pair of glue water rotary tanks 2 into the two conveying pipes III 13, the glue mixing pipes 9 are extruded into the glue mixing pipes 9 at the same time, and the two components can be smeared for use after being mixed by the glue mixing pipes 9. By arranging the flow sensor 14 on the third delivery pipe 13, the flow sensor 14 can feed back the measured flow data information to the background control system. The movable arm 16 stretches out and draws back at the top end of the supporting arm 15, the distance between the bottom plate 1 and the top plate 4 can be greatly adjusted by matching with the arrangement of the hose 11, the position of the bottom end of the mixed rubber tube 9 is further adjusted, the fixed bolt 17 can be screwed up to be fixed, the threaded rod 22 is driven to stretch out and draw back in the movable arm 16 by rotating the adjusting knob 21, and the distance between the bottom plate 1 and the top plate 4 can be adjusted within a small range.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A device for accurately controlling the extrusion amount ratio of multi-component glue comprises a base plate (1);

the glue mixing device is characterized in that a pair of glue rotary tanks (2) are symmetrically arranged on the upper surface of the bottom plate (1), supporting mechanisms (3) are arranged on the bottom plate (1) on one side, far away from each other, of the pair of glue rotary tanks (2), a top plate (4) is jointly installed at the top ends of the two groups of supporting mechanisms (3), and a glue mixing mechanism (5) is arranged on the top plate (4);

glue mixing mechanism (5) is including installing screw pump (6) of roof (4) lower surface, surface mounting has on roof (4) and is used for the drive servo motor (8) of screw pump (6), screw pump (6) are provided with a pair ofly, and a pair of the input of screw pump (6) all is connected with conveyer pipe (7), conveyer pipe (7) are kept away from the one end of screw pump (6) stretches into and is located conveyer pipe (7) are with one side in the glue jar (2), a pair of the output of screw pump (6) all is connected with conveyer pipe three (13), two conveyer pipe three (13) are kept away from the one end of screw pump (6) is connected with mixed rubber pipe (9) jointly.

2. The device for accurately controlling the extrusion amount ratio of the multi-component glue according to claim 1, wherein a through hole (10) is formed in the bottom plate (1), and the bottom end of the glue mixing tube (9) penetrates through the through hole (10).

3. The device for accurately controlling the extrusion amount ratio of the multi-component glue according to claim 1, wherein a second delivery pipe (12) is arranged on each of the pair of glue transferring tanks (2).

4. The device for precisely controlling the extrusion amount ratio of the multi-component glue according to claim 1, wherein flow sensors (14) are mounted on both of the three delivery pipes (13), and each flow sensor (14) is configured to acquire the glue flow information in the corresponding three delivery pipe (13).

5. The device for accurately controlling the extrusion amount ratio of the multi-component glue according to claim 1, wherein the supporting mechanism (3) comprises a supporting arm (15) vertically fixed on the upper surface of the bottom plate (1), a movable arm (16) for supporting the top plate (4) is movably arranged at the top end of the supporting arm (15), and a fixing bolt (17) for fixing the movable arm (16) is arranged on the side wall of the supporting arm (15) in a threaded manner.

6. The device for accurately controlling the extrusion amount ratio of the multi-component glue according to claim 5, wherein a connecting piece (18) is arranged at the top end of the movable arm (16), the connecting piece (18) comprises a threaded rod (22) movably arranged at the top end of the movable arm (16), the top end of the threaded rod (22) is fixedly connected with the top plate (4), an adjusting knob (21) is sleeved on the threaded rod (22) in a threaded manner, and the adjusting knob (21) is rotatably arranged on the top end surface of the movable arm (16).

7. The device for accurately controlling the extrusion amount ratio of the multi-component glue according to claim 6, wherein a cavity (19) is formed in the movable arm (16), a sliding block (20) is slidably mounted in the cavity (19), and one end of the threaded rod (22) located in the movable arm (16) is fixedly connected with the sliding block (20).

8. The device for accurately controlling the extrusion amount ratio of the multi-component glue according to claim 1, wherein a hose (11) is connected to the bottom end of the first delivery pipe (7), and the hose (11) extends into the glue rotating tank (2).