Dispensing equipment for quartz crystal conductive silver adhesive

By designing a dispensing device with adjustable dispensing path and range, the problem of traditional equipment being unable to flexibly adjust the dispensing volume was solved, enabling precise dispensing of quartz crystals of different sizes and improving dispensing accuracy and efficiency.

CN224221783UActive Publication Date: 2026-05-12JINGYUXING ELECTRONIC TECH (SANHE) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGYUXING ELECTRONIC TECH (SANHE) CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional quartz crystal dispensing equipment cannot flexibly adjust the dispensing volume, resulting in low efficiency in changing dispensing heads and difficulty in quickly switching the dispensing volume for different sizes of quartz crystals.

Method used

A dispensing device with adjustable conductive silver paste discharge path and range was designed. The diameter of the discharge port can be adjusted by sliding the ring block to achieve precise dispensing of quartz crystals of different sizes.

Benefits of technology

It improves dispensing accuracy and efficiency, ensuring that conductive silver paste is only extruded to specific areas, adapting to the needs of crystals of different sizes, shortening dispensing time, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of quartz crystal dispensing, in particular to dispensing equipment for quartz crystal conductive silver adhesive, which comprises a base, the upper end of the base is fixedly connected with a support, the upper end of the support is provided with a groove, the inside of the groove is fixedly connected with a circular plate through a bolt, and the lower end of the circular plate is fixedly connected with a bump; the shell is arranged in the groove in a sliding mode, the upper end of the shell is attached to the upper end of the circular plate, the interior of the shell is connected with the protruding block in a sliding mode, a discharging port is formed in the lower end of the shell in a penetrating mode, a plurality of notches are formed in the inner wall of the discharging port, and ring blocks are connected into the notches in a sliding mode. The extrusion path and range of the conductive silver adhesive are determined by the diameter of a circle formed by the plurality of ring blocks, the adhesive material is prevented from diffusing to a surrounding area which does not need to be dispensed, the ring blocks slide into the notch, the discharge port is completely exposed, and the area of the area which needs to be dispensed is relatively large for a crystal with a relatively large size.
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Description

Technical Field

[0001] This utility model relates to the field of quartz crystal dispensing technology, and in particular to a dispensing device for conductive silver paste on quartz crystals. Background Technology

[0002] A dispensing device for conductive silver paste on quartz crystals is a specialized device designed to precisely apply conductive silver paste to quartz crystal assemblies. Its core function is to control the amount of conductive silver paste extruded to meet the conductive bonding requirements of the quartz crystal during the manufacturing process.

[0003] Traditional dispensing equipment typically uses a fixed-shape dispensing head, which cannot flexibly adjust the dispensing amount according to the crystal size. When it is necessary to switch the dispensing amount for two different sizes of quartz crystals, existing equipment requires the replacement of two different dispensing heads, resulting in low operating efficiency and difficulty in achieving rapid switching. Utility Model Content

[0004] The purpose of this invention is to provide a dispensing device for conductive silver paste on quartz crystals. This device facilitates the switching of the conductive silver paste output, thus solving the problem of inconvenience in switching the conductive silver paste output in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A dispensing device for conductive silver paste on quartz crystals includes a base, a bracket fixedly connected to the upper end of the base, a groove provided on the upper end of the bracket, a circular plate fixedly connected to the inside of the groove by bolts, and a protrusion fixedly connected to the lower end of the circular plate; a housing, the housing being slidably disposed inside the groove, the upper end of the housing being in contact with the upper end of the circular plate, the inside of the housing being slidably connected to the protrusion, and a discharge port being provided through the lower end of the housing, the inner wall of the discharge port being provided with multiple slots, and a ring block being slidably connected inside the slots.

[0007] Preferably, a pipe is fixedly connected through the upper end of the circular plate, the pipe is fixedly connected through the protrusion, and the pipe communicates with the inside of the shell.

[0008] Preferably, a limiting plate is fixedly connected to the side wall of the housing, the lower end of the limiting plate is fitted with the bottom of the groove, and the limiting plate is square.

[0009] Preferably, the housing has multiple slots inside, the slots are connected to the groove opening, and a connecting block is fixedly connected to the side wall of the ring block, the connecting block being slidably connected to the slot.

[0010] Preferably, the side wall of the housing is threaded with an annular plate, and the inner wall of the annular plate is fixedly connected with a connecting seat, which is slidably connected to the groove.

[0011] Preferably, a connecting rod is movably connected inside the groove, one end of the connecting rod is rotatably connected to the connecting seat, and the other end of the connecting rod is rotatably connected to the inside of the connecting block.

[0012] Compared with the prior art, the advantages of this utility model are:

[0013] 1. The diameter of the circle formed by multiple ring blocks determines the extrusion path and range of the conductive silver paste. For small-sized quartz crystals, the dispensing area is usually small and the position is precise, which can ensure that the conductive silver paste is only extruded to the specific part of the crystal that needs to be dispensed, avoiding the paste from spreading to the surrounding areas that do not need to be dispensed, thereby greatly improving the dispensing accuracy.

[0014] 2. Slide the ring block into the groove to fully expose the material outlet, so that the conductive silver paste can be discharged more smoothly and over a larger area without being limited by the circular diameter formed by the ring block. For larger crystals, the area to be glued is also relatively large. This adjustment method can quickly deliver a large amount of conductive silver paste to the crystal surface, greatly improving glue discharge efficiency, shortening glue dispensing time, and thus improving overall production efficiency. Attached Figure Description

[0015] Figure 1 This is a front view of the external structure of a dispensing device for conductive silver paste on quartz crystals, as proposed in this utility model.

[0016] Figure 2 This is a bottom view of the external structure of a dispensing device for conductive silver paste on quartz crystals proposed in this utility model.

[0017] Figure 3 This is a front cross-sectional view of a dispensing device for conductive silver paste on quartz crystals proposed in this utility model.

[0018] Figure 4 for Figure 3 A schematic diagram of the structure of part A.

[0019] Figure 5 This is a top cross-sectional view of the housing of a dispensing device for conductive silver paste on quartz crystals, as proposed in this utility model.

[0020] In the diagram: 001, base; 101, bracket; 102, groove; 103, round plate; 104, protrusion; 105, pipe; 002, shell; 201, limiting plate; 202, discharge port; 203, slot; 204, ring block; 205, groove; 206, connecting block; 207, connecting rod; 208, ring plate; 209, connecting seat. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A dispensing device for conductive silver paste on quartz crystals includes a base 001, a support 101 fixedly connected to the upper end of the base 001, a groove 102 provided on the upper end of the support 101, a circular plate 103 fixedly connected to the inside of the groove 102 by bolts, and a protrusion 104 fixedly connected to the lower end of the circular plate 103; a housing 002, slidably disposed inside the groove 102, with the upper end of the housing 002 abutting against the upper end of the circular plate 103, and the inside of the housing 002 slidably connected to the protrusion 104; a discharge port 202 penetrating the lower end of the housing 002, with multiple slots 203 provided on the inner wall of the discharge port 202, and ring blocks 204 slidably connected inside the slots 203; when an operator places a small quartz crystal on the upper end of the base 001, conductive silver paste is then conveyed into the housing 002, and the conductive silver paste is extruded through the circular diameter formed by the multiple ring blocks 204, and then the conductive silver paste passes through the discharge port. The conductive silver paste is discharged to the crystal surface through outlet 202. The operator then manually moves the crystal, moving the remaining parts of the crystal that require adhesive to below outlet 202. This allows for small-scale adhesive application to smaller crystals. The conductive silver paste does not contact the inner wall of outlet 202 during discharge. When larger crystals require adhesive application, ring block 204 slides into slot 203, fully exposing outlet 202. Conductive silver paste is then transported into the housing 002 and discharged to the crystal surface through outlet 202. The operator then manually moves the crystal, moving the remaining parts of the crystal that require adhesive to below outlet 202. This allows for larger-scale adhesive application to larger crystals. When the conductive silver paste makes irregular contact with the side of slot 203, it continues to slide downwards to contact the inner wall of outlet 202, leveling the irregularities through outlet 202.

[0023] A pipe 105 is fixedly connected through the upper end of the circular plate 103. The pipe 105 is fixedly connected through the protrusion 104. The pipe 105 is connected to the inside of the housing 002. One end of the pipe 105 is connected to the output end of the external glue delivery device. The external glue delivery device delivers conductive silver glue to the inside of the housing 002 through the pipe 105.

[0024] A limiting plate 201 is fixedly connected to the side wall of the housing 002. The lower end of the limiting plate 201 is attached to the bottom of the groove 102. The limiting plate 201 is square. The housing 002 is limited by the cooperation between the limiting plate 201 and the groove 102.

[0025] The housing 002 has multiple slots 205 inside, which are connected to the grooves 203. A connecting block 206 is fixedly connected to the side wall of the ring block 204. The connecting block 206 is slidably connected to the slots 205. A sealing ring is provided between the ring block 204 and the grooves 203.

[0026] A ring plate 208 is threadedly connected to the side wall of the housing 002. A connecting seat 209 is fixedly connected to the inner wall of the ring plate 208. The connecting seat 209 is slidably connected to the groove 205. The upper inner wall of the ring plate 208 is threaded, and the side wall of the housing 002 is threaded to match it. When the operator manually rotates the ring plate 208, the ring plate 208 rotates and moves up and down through the threaded engagement between the ring plate 208 and the housing 002. At the same time, the ring plate 208 drives the connecting seat 209 to move up and down.

[0027] A connecting rod 207 is movably connected inside the slot 205. One end of the connecting rod 207 is rotatably connected to the connecting seat 209, and the other end of the connecting rod 207 is rotatably connected to the inside of the connecting block 206. When the connecting seat 209 moves upward, it pulls the connecting rod 207 to rotate gradually. At the same time, the connecting rod 207 pulls the ring block 204 to slide into the slot 203 through the connecting block 206. When the connecting seat 209 slides downward, it pushes the connecting rod 207 to rotate gradually. The connecting rod 207 pushes the ring block 204 to slide out of the slot 203 through the connecting block 206.

[0028] In this invention, the operator places a small quartz crystal on the upper part of the base 001. The external glue delivery device delivers an appropriate amount of conductive silver glue into the housing 002 through the pipe 105. The conductive silver glue is extruded through a circular diameter formed by multiple ring blocks 204. Then, the conductive silver glue is discharged to the surface of the crystal through the discharge port 202. Subsequently, the operator manually moves the crystal to move the remaining parts of the crystal that need glue to below the discharge port 202, thereby performing rapid micro-glue dispensing on the small crystal.

[0029] When dispensing glue onto a large crystal, the operator manually rotates the ring plate 208. Through the threaded engagement between the ring plate 208 and the housing 002, the ring plate 208 rotates and moves upward. Simultaneously, the ring plate 208 drives the connecting seat 209 to move upward. The connecting seat 209 pulls the connecting rod 207 to rotate gradually. At the same time, the connecting rod 207 pulls the ring block 204 into the groove 203 through the connecting block 206. When the ring block 204 slides into the groove 203, the discharge port 202 is fully exposed. The external glue delivery device delivers an appropriate amount of conductive silver glue into the housing 002 through the pipe 105. The conductive silver glue is discharged to the crystal surface through the discharge port 202. Then, the operator manually moves the crystal, moving the remaining parts of the crystal that need glue dispensing below the discharge port 202, thereby enabling rapid, high-flow-rate glue dispensing onto the large crystal.

[0030] When it is necessary to clean the inside of the housing 002, the operator removes the connecting bolts between the circular plate 103 and the groove 102, then removes the circular plate 103 from the inside of the groove 102, and at the same time, the protrusion 104 slides out from the inside of the housing 002. Then the operator manually pulls the housing 002 upward to slide it out from the inside of the groove 102. Then the operator cleans the inside and outside of the housing 002. A small amount of conductive silver paste adhering to the port of the slot 203 is pushed out by the above steps, which causes the ring block 204 to slide.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A dispensing device for conductive silver paste on quartz crystals, characterized in that, include A base (001) is fixedly connected to a bracket (101) at its upper end. A groove (102) is provided at the upper end of the bracket (101). A circular plate (103) is fixedly connected to the inside of the groove (102) by bolts. A protrusion (104) is fixedly connected to the lower end of the circular plate (103). The housing (002) is slidably disposed inside the groove (102). The upper end of the housing (002) is attached to the upper end of the circular plate (103). The interior of the housing (002) is slidably connected to the protrusion (104). The lower end of the housing (002) is provided with a discharge port (202). The inner wall of the discharge port (202) is provided with multiple slots (203). The slots (203) are slidably connected with ring blocks (204).

2. The dispensing device for conductive silver paste on quartz crystals according to claim 1, characterized in that, A pipe (105) is fixedly connected through the upper end of the circular plate (103). The pipe (105) is fixedly connected through the protrusion (104). The pipe (105) is connected to the inside of the shell (002).

3. The dispensing device for conductive silver paste on quartz crystals according to claim 1, characterized in that, A limiting plate (201) is fixedly connected to the side wall of the housing (002). The lower end of the limiting plate (201) is fitted with the bottom of the groove (102). The limiting plate (201) is square.

4. The dispensing device for conductive silver paste on quartz crystals according to claim 1, characterized in that, The housing (002) has multiple slots (205) inside, the slots (205) are connected to the slot opening (203), and the ring block (204) has a connecting block (206) fixedly connected to its side wall, the connecting block (206) being slidably connected to the slots (205).

5. The dispensing device for conductive silver paste on quartz crystals according to claim 4, characterized in that, The side wall of the housing (002) is threaded with a ring plate (208), and the inner wall of the ring plate (208) is fixedly connected with a connecting seat (209), which is slidably connected to the groove (205).

6. The dispensing device for conductive silver paste on quartz crystals according to claim 5, characterized in that, A connecting rod (207) is movably connected inside the slot (205). One end of the connecting rod (207) is rotatably connected to the connecting seat (209), and the other end of the connecting rod (207) is rotatably connected to the inside of the connecting block (206).