CN214812212U

CN214812212U - Glue dispensing device

Info

Publication number: CN214812212U
Application number: CN202120549558.0U
Authority: CN
Inventors: 高林明; 黄会美; 程锋来
Original assignee: Thoth Suzhou Medical Technology Co ltd
Current assignee: Thoth Suzhou Medical Technology Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-11-23
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses a glue dispensing device, which comprises a glue storage container, a hose, a peristaltic pump, a positioning jig and a glue outlet head, wherein one end of the hose is arranged in the glue storage container, the other end of the hose is communicated with the glue outlet head, and the peristaltic pump can intermittently extrude the hose to enable glue in the hose to flow; the positioning jig is used for positioning the piece to be glued, the glue outlet head is fixed on the positioning jig and is arranged above the piece to be glued, which is placed on the positioning jig, and the glue outlet head is used for dispensing glue on the piece to be glued. The dispensing device of the utility model intermittently extrudes the hose by adopting the peristaltic pump to make the glue in the hose flow, thereby realizing quick and stable dispensing and improving the dispensing efficiency; the peristaltic pump can control the volume of glue that goes out of single point and gluing, simultaneously because go out to glue the head and be fixed in on positioning jig, and wait to glue a little to be positioned on positioning jig, go out to glue the head and arrange in the top of waiting to glue a little, therefore it can be with glue ration fixed point place on waiting to glue a piece to go out to glue the head, has improved point and has glued the quality.

Description

Glue dispensing device

Technical Field

The utility model relates to a glue technical field, especially relate to a dispensing device.

Background

At present, in the process of dispensing a product, glue is generally filled into a syringe, and the syringe is manually squeezed by a worker to dispense the glue to a target position of the product, and the manual squeezing of the syringe has the following disadvantages: the glue discharging efficiency is low, and due to the natural viscosity of glue, the glue discharging amount and the glue discharging position during manual glue dispensing are not easy to control, and the glue dispensing quality is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dispensing device, this dispensing device can improve the point and glue efficiency and realize that the fixed point is glued to the ground of ration.

To achieve the purpose, the utility model adopts the following technical proposal:

a glue dispensing device comprises a glue storage container, a hose, a peristaltic pump, a positioning jig and a glue outlet head, wherein the glue storage container is used for storing glue, one end of the hose is arranged in the glue storage container, the other end of the hose is communicated with the glue outlet head, and the peristaltic pump can intermittently extrude the hose to enable the glue in the hose to flow; the positioning jig is used for positioning a piece to be glued, the glue outlet head is fixed on the positioning jig and is arranged above the piece to be glued on the positioning jig, and the glue outlet head is used for dispensing glue on the piece to be glued.

In some embodiments, the positioning fixture is provided with a positioning groove, and the shape and the size of the positioning groove are respectively matched with those of the piece to be glued.

In some embodiments, the positioning fixture includes a top plate, a bottom plate, and a support member, the top plate is located above the bottom plate, the support member connects the top plate and the bottom plate, the positioning groove is disposed on a surface of the bottom plate facing the top plate, and the glue dispensing head is disposed on the top plate and aligned with a position on the positioning groove corresponding to a dispensing position of the to-be-dispensed member.

In some embodiments, the top plate has a positioning hole, and the glue outlet head is inserted into and fixed to the positioning hole.

In some embodiments, the number of the hoses and the glue outlets is multiple, and the hoses are communicated with the glue outlets in a one-to-one correspondence manner.

In some embodiments, the peristaltic pump includes a control board, a driving member and a pump head, the control board is electrically connected to the driving member and can control the operating state of the driving member, and the driving member can drive the pump head to intermittently squeeze the flexible tube to flow the glue in the flexible tube.

In some embodiments, the dispensing device further comprises a mounting frame, the pump head comprises a rotating roller rotatably connected with the mounting frame and two fixed rollers fixedly connected with the mounting frame, the driving member is a motor, and a rotating shaft of the motor is connected with the rotating roller; the two fixed rollers are positioned on two sides of the rotating roller and are parallel to the rotating roller, and the hose is clamped between the two fixed rollers and the rotating roller.

In some embodiments, the dispensing device further comprises a protective shell, the mounting frame is connected to the outer wall of the protective shell, the motor and the control panel are both arranged in the protective shell, and the rotating shaft of the motor sequentially penetrates through the protective shell and the mounting frame to be connected with the rotating roller.

In some embodiments, the mounting frame comprises two side plates arranged oppositely and a connecting plate connecting the two side plates, and the rotating roller and the two fixed rollers are both mounted on the connecting plate; the hose fixing device is characterized in that mounting holes are formed in the two side plates, the mounting holes in the side plates correspond to the mounting holes in a one-to-one mode, and the hose penetrates through the corresponding mounting holes in the two side plates.

In some embodiments, the dispensing device further comprises a switch button for controlling the driving member to start or stop, and the switch button is electrically connected with the control board.

The utility model discloses a glue dispensing device has following beneficial effect at least: the peristaltic pump is adopted to intermittently extrude the hose so as to enable the glue in the hose to flow, so that quick and stable glue dispensing can be realized, and the glue dispensing efficiency is improved; the peristaltic pump can control the volume of glue that goes out of single point and gluing, simultaneously because go out to glue the head and be fixed in on positioning jig, and wait to glue a little to be positioned on positioning jig, go out to glue the head and arrange in the top of waiting to glue a little, therefore it can be with glue ration fixed point place on waiting to glue a piece to go out to glue the head, has improved point and has glued the quality.

Drawings

Fig. 1 is a schematic structural view of a dispensing device according to an embodiment of the present invention;

FIG. 2 is a schematic view of another view angle of the dispensing apparatus shown in FIG. 1;

fig. 3 is a top view of the dispensing device shown in fig. 2.

The reference numbers illustrate:

10. a glue storage container; 20. a hose; 31. a rotating roller; 32. a fixed roller; 40. positioning a jig; 41. a top plate; 42. a base plate; 43. a support member; 50. discharging the rubber head; 60. a mounting frame; 61. a side plate; 62. a connecting plate; 70. a protective shell; 100. and (5) dispensing the piece.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1-3, the dispensing device includes a glue storage container 10, a hose 20, a peristaltic pump, a positioning fixture 40, and a glue outlet head 50, wherein the glue storage container 10 is used for storing glue, one end of the hose 20 is disposed in the glue storage container 10, and the other end of the hose 20 is connected to the glue outlet head 50, so that the hose 20 connects the glue storage container 10 with the glue outlet head 50, and the peristaltic pump can intermittently press the hose 20 to make the glue in the hose 20 flow; the positioning fixture 40 is used for positioning the to-be-dispensed member 100 (e.g., a sensor), the dispensing head 50 is fixed on the positioning fixture 40 and is disposed above the to-be-dispensed member 100 disposed on the positioning fixture 40, and the dispensing head 50 is used for dispensing glue on the to-be-dispensed member 100. Wherein the glue may be, but is not limited to, a conductive glue (e.g., a conductive hydrogel), and the hose 20 may be a silicone tube.

The dispensing device intermittently extrudes the hose 20 by adopting the peristaltic pump so as to enable the glue in the hose 20 to flow, so that quick and stable dispensing can be realized, and the dispensing efficiency is improved; the peristaltic pump can control the glue discharging amount of single dispensing, meanwhile, the glue discharging head 50 is fixed on the positioning fixture 40, the piece 100 to be dispensed is positioned on the positioning fixture 40, and the glue discharging head 50 is arranged above the piece 100 to be dispensed, so that the glue discharging head 50 can quantitatively position the glue on the piece 100 to be dispensed, and the glue dispensing quality is improved. In addition, one end of the hose 20 is directly placed in the glue storage container 10, and the glue can be directly contacted with the glue waiting member 100 without contacting with the outside, so that the pollution is not easily caused.

Preferably, the positioning fixture 40 is provided with a positioning groove, the shape and size of the positioning groove are respectively matched with the shape and size of the to-be-dispensed part 100, and the positioning groove plays a role in positioning the to-be-dispensed part 100. That is to say, the shape of the positioning groove is the same as the shape of the to-be-dispensed member 100, and the size of the positioning groove is also the same as the size of the to-be-dispensed member 100, so that the to-be-dispensed member 100 can be accurately positioned by placing the to-be-dispensed member 100 in the positioning groove.

As shown in fig. 1, the positioning fixture 40 includes a top plate 41, a bottom plate 42 and a supporting member 43, the top plate 41 is located above the bottom plate 42, the supporting member 43 connects the top plate 41 and the bottom plate 42, the positioning slot is disposed on a surface of the bottom plate 42 facing the top plate 41, the glue dispensing head 50 is disposed on the top plate 41 and aligned with a position on the positioning slot corresponding to a dispensing position of the to-be-dispensed member 100, so that the glue dispensing head 50 can dispense glue at a fixed amount and a fixed point on the to-be-dispensed member 100. The "dispensing position of the waiting dispensing device 100" refers to a position where the waiting dispensing device 100 needs to dispense. Alternatively, the support 43 may be a support plate or a support column.

In this embodiment, the top plate 41 is provided with a positioning hole, and the glue discharging head 50 is inserted into and fixed to the positioning hole, so that the glue discharging head 50 can be stably positioned above the positioning fixture 40. Of course, in other embodiments, the glue outlet head 50 may be fixed on the top plate 41 by other means, which is not limited by the present invention.

It is understood that the number of the hoses 20 and the glue outlets 50 can be one or more, and can be set according to actual requirements. When the number of the hoses 20 and the glue outlets 50 is multiple, the hoses 20 are communicated with the glue outlets 50 in a one-to-one correspondence manner, so that multi-point simultaneous glue dispensing can be realized, the working efficiency is improved, and mass production is facilitated. Illustratively, as shown in fig. 1 and fig. 3, the to-be-dispensed member 100 has five dispensing positions, and when the number of the hoses 20 and the dispensing heads 50 is five, the five hoses 20 are in one-to-one communication with the five dispensing heads 50, and the five dispensing heads 50 are aligned with the five dispensing positions of the to-be-dispensed member 100 in one-to-one correspondence.

The peristaltic pump comprises a control panel, a driving piece and a pump head, wherein the control panel is electrically connected with the driving piece and can control the working state of the driving piece, and the driving piece can drive the pump head to intermittently extrude the hose 20 so as to enable the glue in the hose 20 to flow. Furthermore, the dispensing device also comprises a switch button for controlling the driving piece to start or stop, and the switch button is electrically connected with the control panel. Specifically, the working mode of the driving piece can be selected from a timing mode and a manual mode, wherein the time setting range of the timing mode is 0S-999.9S, when the timing mode is selected, a switch button is pressed to start the driving piece, the glue dispensing device starts to dispense glue, and the glue dispensing device stops dispensing glue after the set time is up; when the manual mode is selected, the switch button is pressed to start the driving piece, the glue dispensing device starts to discharge glue, and the glue discharging is stopped when the switch button is released. When the hose 20 needs to be cleaned, the adhesive storage container 10 is replaced by a container filled with purified water, one end of the hose 20 is placed in the container filled with purified water, the manual mode is switched, the switch button is pressed, the hose 20 can be cleaned by purified water, the switch button is loosened after the hose 20 is cleaned, and the cleaning operation is convenient.

As shown in fig. 1-3, in this embodiment, the dispensing apparatus further includes a mounting frame 60, the pump head includes a rotating roller 31 rotatably connected to the mounting frame 60 and two fixed rollers 32 fixedly connected to the mounting frame 60, the driving member is a motor, and a rotating shaft of the motor is connected to the rotating roller 31 and can drive the rotating roller 31 to rotate; two fixed rollers 32 are disposed on both sides of the rotating roller 31 and in parallel with the rotating roller 31, and the hose 20 is caught between the two fixed rollers 32 and the rotating roller 31. When the motor drives the rotating roller 31 to rotate, the rotating roller 31 presses the portion of the hose 20 between the fixed roller 32 and the rotating roller 31, so that the glue in the hose 20 flows.

Specifically, when the rotating shaft of the motor rotates forwards, the glue dispensing device discharges glue; when the motor rotating shaft rotates reversely, the dispensing device sucks back, the control panel can adjust the rotating speed and the rotating time of the motor rotating shaft, the rotating speed adjusting range of the motor rotating shaft is 0-200 rpm, the reverse rotating time adjusting range of the motor rotating shaft is 0-59.9S, and the dispensing device can be specifically set according to the required single dispensing amount. Illustratively, when the glue is the conductive hydrogel with the viscosity of 3200 +/-500 mPa · S at 25 ℃, assuming that the required single glue output is 0.3-0.5 g, the rotating speed of the rotating shaft of the motor can be set to 50rpm, the forward rotation time is set to 6S, the reverse rotation time of the rotating shaft of the motor is set to 1S, the working mode of the motor is selected as a timing mode, a switch button is pressed to start the motor, the rotating shaft of the motor rotates forwards for 6S at the rotating speed of 50rpm, the glue is conveyed to the glue output head 50, the glue output head 50 dots the conductive hydrogel on the piece to be glued 100, and then the rotating shaft of the motor rotates backwards for 1S at the rotating speed of 50rpm, so that the conductive hydrogel is sucked back to avoid overflowing, and the single glue dispensing is completed. Tests prove that the single-time conductive hydrogel consumption (namely the single-time gel output) can be ensured to be 0.3 g-0.5 g according to the parameter setting, the reverse rotation time of the motor rotating shaft is set to be 1S, the conductive hydrogel can be ensured to be sucked back and cannot overflow the hose 20, and the next gel output can be ensured to accurately fall within the range of 0.3-0.5 g.

As shown in fig. 1, the mounting bracket 60 includes two side plates 61 disposed opposite to each other and a connecting plate 62 connecting the two side plates 61, and the rotating roller 31 and the two fixed rollers 32 are both mounted on the connecting plate 62; all be equipped with the mounting hole one-to-one on mounting hole and two curb plates 61 on two curb plates 61, hose 20 wears to locate the mounting hole that corresponds on two curb plates 61, and the mounting hole plays limiting displacement to hose 20.

As shown in fig. 1-3, the dispensing device further includes a protective shell 70, the mounting bracket 60 is connected to an outer wall of the protective shell 70, the motor and the control board are both disposed in the protective shell 70, and a rotation shaft of the motor sequentially penetrates through the protective shell 70 and the mounting bracket 60 to be connected to the rotating roller 31.

It should be noted that when one portion is referred to as being "secured to" another portion, it may be directly on the other portion or there may be an intervening portion. When a portion is said to be "connected" to another portion, it may be directly connected to the other portion or intervening portions may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The dispensing device is characterized by comprising a glue storage container (10), a hose (20), a peristaltic pump, a positioning jig (40) and a glue outlet head (50), wherein the glue storage container (10) is used for storing glue, one end of the hose (20) is arranged in the glue storage container (10), the other end of the hose (20) is communicated with the glue outlet head (50), and the peristaltic pump can intermittently extrude the hose (20) so as to enable the glue in the hose (20) to flow; the positioning jig (40) is used for positioning a piece (100) to be glued, the glue outlet head (50) is fixed on the positioning jig (40) and is arranged above the piece (100) to be glued on the positioning jig (40), and the glue outlet head (50) is used for dispensing glue on the piece (100) to be glued.

2. The dispensing device according to claim 1, characterized in that the positioning fixture (40) is provided with a positioning slot, and the shape and size of the positioning slot are respectively matched with the shape and size of the dispensing member (100).

3. The dispensing device according to claim 2, wherein the positioning fixture (40) comprises a top plate (41), a bottom plate (42), and a supporting member (43), the top plate (41) is located above the bottom plate (42), the supporting member (43) connects the top plate (41) and the bottom plate (42), the positioning slot is disposed on a surface of the bottom plate (42) facing the top plate (41), and the dispensing head (50) is disposed on the top plate (41) and aligned with a position on the positioning slot corresponding to a dispensing position of the dispensing object (100).

4. The dispensing device according to claim 3, wherein the top plate (41) has a positioning hole, and the dispensing head (50) is inserted into and fixed to the positioning hole.

5. The dispensing device according to any one of claims 1 to 4, wherein the number of the hoses (20) and the dispensing heads (50) is plural, and the plural hoses (20) are communicated with the plural dispensing heads (50) in a one-to-one correspondence.

6. Dispensing device according to claim 1, characterized in that the peristaltic pump comprises a control board, a driving member and a pump head, the control board being electrically connected to the driving member and being capable of controlling the operating state of the driving member, the driving member being capable of driving the pump head to intermittently squeeze the hose (20) to cause the glue in the hose (20) to flow.

7. The dispensing device according to claim 6, characterized in that the dispensing device further comprises a mounting frame (60), the pump head comprises a rotating roller (31) rotatably connected with the mounting frame (60) and two fixed rollers (32) fixedly connected with the mounting frame (60), the driving member is a motor, and a rotating shaft of the motor is connected with the rotating roller (31); the two fixed rollers (32) are positioned on two sides of the rotating roller (31) and are arranged in parallel with the rotating roller (31), and the hose (20) is clamped between the two fixed rollers (32) and the rotating roller (31).

8. The dispensing device according to claim 7, characterized in that, the dispensing device further comprises a protective shell (70), the mounting bracket (60) is connected to the outer wall of the protective shell (70), the motor and the control board are both arranged in the protective shell (70), and the rotating shaft of the motor sequentially penetrates through the protective shell (70) and the mounting bracket (60) to be connected with the rotating roller (31).

9. Dispensing device according to claim 7 or 8, characterized in that said mounting frame (60) comprises two side plates (61) arranged opposite to each other and a connecting plate (62) connecting said two side plates (61), said rotating roller (31) and said two fixed rollers (32) being mounted on said connecting plate (62); the two side plates (61) are respectively provided with a mounting hole, the two mounting holes in the side plates (61) correspond to one another, and the hoses (20) penetrate through the corresponding mounting holes in the two side plates (61).

10. The dispensing apparatus according to claim 6 or 7, further comprising a switch button for controlling the driving member to start or stop, wherein the switch button is electrically connected to the control board.