Conductive silver paste discharging machine

Abstract

The utility model discloses a conductive silver paste discharging machine. The conductive silver paste discharging machine comprises a discharging barrel, a rotary type filtering assembly and a linkage type scraping assembly. The rotary filtering assembly is assembled in the discharging barrel, the rotary filtering assembly comprises a filtering barrel, the filtering barrel is fixedly assembled in the discharging barrel, a bearing ring is fixedly connected to the inner wall of the discharging barrel, the lower portion of the filtering barrel is sleeved with the bearing ring, a stirring rotating shaft is rotationally assembled in the filtering barrel, and a plurality of sets of evenly-distributed stirring plates are fixedly assembled on the outer side of the stirring rotating shaft. And the linkage type scraping assembly comprises an assembly driving part, the assembly driving part is assembled at the bottom of the filter cartridge in an inserted mode, and a plurality of sets of evenly-distributed scraping plates are fixedly assembled on the outer side of the assembly driving part. According to the conductive silver paste discharging machine disclosed by the utility model, the rotary filtering assembly and the linkage type scraping assembly are arranged, so that the structure of the conductive silver paste discharging machine is simplified, and the filtering and scraping high efficiency and reliability of the conductive silver paste discharging machine are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to conductive silver paste discharging technical field, concretely relates to a kind of conductive silver paste discharging machine. BACKGROUND

[0002] Conductive silver paste is a kind of paste that gives material conductive property, can be applied on non-conductive material such as plastic, glass, ceramic by printing, spraying method, so that these non-conductive materials have the ability to conduct current and discharge static electricity, widely used in electronic industry, solar cell and other fields, especially in solar cell field, conductive silver paste as important material of solar cell, and performance index and cost of solar cell are closely related.

[0003] Conductive silver paste discharging machine is a kind of mechanical equipment for discharging control of conductive silver paste, Chinese utility model patent with patent No.CN220781241U discloses a kind of discharging machine for conductive silver paste, including screening mechanism, it includes body, assembly component, screening piece and beating component, the assembly component is movably inserted in the side of body, the screening piece is arranged in the inside of assembly component, the beating component is rotatably inserted in the inside of body, the outer wall of beating component and the bottom of screening piece slide abutment;Scraping mechanism, including protection cylinder, internal thread ring, scraping assembly and discharge port, the protection simple fixedly connected in the inside of body, the beating component is rotatably inserted in the side of protection cylinder, when using the present application, through beating component rotation, promote internal thread ring to drive scraping assembly to do linear motion in protection cylinder, through scraping assembly, it is convenient to scrape the conductive silver paste adhered on the inner wall of body to discharge port, so as to facilitate to reduce the conductive silver paste adhered on the inner wall of body, and then facilitate to reduce the possibility of waste of conductive silver paste.

[0004] The discharging machine for conductive silver paste disclosed in the application can screen out the particle impurities contained in the conductive silver paste through reciprocating vibration of the screen plate, and can scrape off the conductive silver paste adhered to the inner wall of the body through movement of the wall scraping plate, so as to reduce the situation that the conductive paste is adhered to the inner wall.

[0005] However, as can be known from the content described in the specification and the drawings, the wall scraping plate in the application moves with the rotation of the screw rod. When the wall scraping plate moves towards the discharge port, the conductive silver paste adhered to the inner wall can be scraped off. However, when the wall scraping plate moves away from the discharge port, the conductive silver paste adhered to the inner wall will flow back into the body under the action of the wall scraping plate. Therefore, the effect of scraping the conductive silver paste adhered to the inner wall is poor. Moreover, the efficiency of screening and selecting the conductive silver paste by the vibrating screen is low, so that the screening and scraping effects of the conductive silver paste discharging machine are poor.

[0006] Therefore, in view of the above technical problems, it is necessary to provide a conductive silver paste discharging machine.

[0007] The information disclosed in this Background section is only for the purpose of increasing an understanding of the general background of the present application and should not be taken as an acknowledgement or any form of suggestion that this information forms the general knowledge of those skilled in the art before the present application. SUMMARY

[0008] The present application aims to provide a conductive silver paste discharging machine which can improve the screening and scraping effect of the conductive silver paste discharging machine.

[0009] In order to achieve the above-mentioned purpose, the present application provides a conductive silver paste discharging machine, comprising: a discharging barrel, a rotary filtering assembly and a linkage type scraping assembly.

[0010] The rotary filtering assembly is assembled in the discharging barrel, and the rotary filtering assembly comprises a filter cylinder which is fixedly assembled in the discharging barrel, a supporting ring is fixedly connected to the inner wall of the discharging barrel, the supporting ring is sleeved below the filter cylinder, a stirring shaft is rotatably assembled in the filter cylinder, a plurality of groups of stirring plates are fixedly assembled to the outer side of the stirring shaft, and the plurality of groups of stirring plates are in contact with the inner wall of the filter cylinder.

[0011] The linkage type scraping assembly is fixedly assembled between the filter cylinder and the discharging barrel, the linkage type scraping assembly comprises an assembly driving piece which is insertedly assembled at the bottom of the filter cylinder, a connecting piece is threadedly connected above the assembly driving piece, the connecting piece is clampedly assembled with the stirring shaft, and a plurality of groups of scraping plates are fixedly assembled to the outer side of the assembly driving piece.

[0012] In one or more embodiments of the present application, a plurality of groups of supporting columns are fixedly connected to the outer side of the discharging barrel. The plurality of groups of supporting columns support and fix the discharging barrel, thereby improving the use stability of the discharging barrel. A discharging pipe is communicated below the discharging barrel. The conductive silver paste filtered in the filter cylinder is discharged through the discharging pipe.

[0013] In one or more embodiments of the present application, a barrel cover is detachably assembled above the discharging barrel, and the barrel cover cooperates with the discharging barrel to form a closed discharging cavity. The conductive silver paste is provided with a filtering and discharging space through the closed discharging cavity. A pair of operation handles are fixedly assembled above the barrel cover. The barrel cover is conveniently opened by applying force to the pair of operation handles.

[0014] In one or more embodiments of the utility model, the upper fixed assembly of barrel cover is equipped with stirring motor, the output shaft of stirring motor is in transmission connection with stirring shaft. Stirring motor plays the role of providing power, and the stirring shaft is driven to rotate by controlling the operation of stirring motor. One side of barrel cover is fixedly connected with feeding port, and the feeding port is matched with filter cartridge. The conductive silver paste raw material is added into the filter cartridge through the feeding port.

[0015] In one or more embodiments of the utility model, a plurality of positioning pins are uniformly distributed between the filter cartridge and the supporting ring. The filter cartridge is assembled and positioned by the plurality of positioning pins, ensuring the filtering stability of the filter cartridge. One end of the stirring shaft fixedly connected with a plurality of uniformly distributed stirring scrapers in the filter cartridge. Through the rotating mode of the plurality of stirring scrapers with the rotation of the stirring shaft, not only the risk of blockage of the bottom of the filter cartridge caused by impurities is reduced, but also the filtering efficiency of the filter cartridge on the conductive silver paste is improved.

[0016] In one or more embodiments of the utility model, a plurality of stirring plates close to one side of the stirring shaft are fixedly connected with assembly connecting rods, a plurality of assembly connecting rods are fixedly connected with a fixed sleeve, and the fixed sleeve is fixedly sleeved on the outside of the stirring shaft. The fixed sleeve and the assembly connecting rod are matched to support and fix the plurality of stirring shafts.

[0017] In one or more embodiments of the utility model, the bottom of the stirring shaft is provided with an avoidance hole matched with the assembly driving piece. The avoidance hole is provided to facilitate the plug-in assembly of the assembly driving piece. The connecting piece is composed of an anti-falling bottom plate, a driving half shaft and a threaded assembly rod, and the driving half shaft and the threaded assembly rod are fixedly assembled at the upper and lower ends of the anti-falling bottom plate. The connecting piece is assembled with the stirring shaft through the driving half shaft, and the connecting piece and the assembly driving piece are fixedly connected through the threaded assembly rod.

[0018] In one or more embodiments of the utility model, the diameter of the anti-falling bottom plate is larger than the diameter of the avoidance hole. The assembly driving piece is conveniently supported and limited by the cooperation of the anti-falling bottom plate and the filter cartridge. The bottom of the stirring shaft is provided with an assembly clamping groove matched with the driving half shaft. The driving half shaft can rotate synchronously with the rotation of the stirring shaft through the cooperation of the assembly clamping groove and the driving half shaft.

[0019] In one or more embodiments of the utility model, a plurality of scraping plates close to one side of the assembly driving piece are fixedly connected with supporting fixed rods. The supporting fixed rods support and fix the scraping plates. A plurality of supporting fixed rods are fixedly connected with bottom scrapers above them, and the bottom scrapers are in contact with the bottom of the stirring shaft. The bottom of the filter cartridge is scraped by the rotation of the bottom scrapers.

[0020] In one or more embodiments of the utility model, a plurality of groups of the supporting fixed rods are fixedly connected with assembly sleeves, and the assembly sleeves are fixedly sleeved on the outer side of the assembly driving part.

[0021] Compared with the prior art, the utility model discloses a kind of conductive silver paste discharging machine, rotary filter components and linkage type scraping component are set, simplify the structure of conductive silver paste discharging machine, improve the filtering and scraping efficiency and reliability of conductive silver paste discharging machine. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0023] Figure 1 It is a front view of the conductive silver paste discharging machine in one embodiment of the utility model;

[0024] Figure 2 It is a structure schematic view of A in the embodiment; Figure 1

[0025] Figure 3 It is a part structure schematic view of the conductive silver paste discharging machine in one embodiment of the utility model;

[0026] Figure 4 It is a part structure sectional view of the conductive silver paste discharging machine in one embodiment of the utility model;

[0027] Figure 5 It is a structure schematic view of B in the embodiment; Figure 4

[0028] Figure 6 It is another part structure schematic view of the conductive silver paste discharging machine in one embodiment of the utility model;

[0029] Figure 7 It is a structure schematic view of D in the embodiment; Figure 6

[0030] It is a perspective view of the conductive silver paste discharging machine in one embodiment of the utility model. Figure 8 MAIN REFERENCE NUMERALS EXPLANATION:

[0031]

[0032] ​​​1-discharge cylinder, 101-support column, 102-discharge pipe, 103-cylinder cover, 104-operation handle, 2-rotary filter assembly, 201-filter cylinder, 202-support ring, 203-stirring shaft, 204-stirring plate, 205-stirring motor, 206-feeding port, 207-positioning pin, 208-stirring scraper, 209-assembly connecting rod, 210-fixing sleeve, 3-linked scraper assembly, 301-assembly driving piece, 302-connector, 3021-anti-falling bottom plate, 3022-driving half shaft, 3023-threaded assembly rod, 303-scraper, 304-supporting fixed rod, 305-bottom scraper, 306-assembly sleeve. DETAILED DESCRIPTION

[0033] In order to make the personnel in the technical field better understand the technical solutions in the utility model, the technical solutions in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor should belong to the protection scope of the utility model.

[0034] As shown in the utility model one embodiment of a conductive silver paste discharging machine, including: discharge cylinder 1, rotary filter assembly 2, linked scraper assembly 3. Figures 1 to 8

[0035] As shown in the utility model one embodiment of a conductive silver paste discharging machine, including: discharge cylinder 1, rotary filter assembly 2, linked scraper assembly 3. Figure 8 As shown in the utility model one embodiment of a conductive silver paste discharging machine, including: discharge cylinder 1, rotary filter assembly 2, linked scraper assembly 3.

[0036] Figure 1 As shown in the utility model one embodiment of a conductive silver paste discharging machine, including: discharge cylinder 1, rotary filter assembly 2, linked scraper assembly 3.

[0037] Specifically, the discharge pipe 102 is externally connected with a stop valve in actual application, and the conduction state of the discharge pipe 102 can be controlled by controlling the conduction of the stop valve, so that the discharging state of the discharge pipe 102 is controlled.

[0038] As shown in the utility model one embodiment of a conductive silver paste discharging machine, including: discharge cylinder 1, rotary filter assembly 2, linked scraper assembly 3. Figure 1 As shown in the utility model one embodiment of a conductive silver paste discharging machine, including: discharge cylinder 1, rotary filter assembly 2, linked scraper assembly 3.

[0039] Figure 1 ​​​As shown, a pair of operating handles 104 are fixedly mounted on the top of the cylinder cover 103. The cylinder cover 103 can be easily opened by applying force to the pair of operating handles 104.

[0040] like Figures 1 to 3 As shown, the rotary filter assembly 2 is assembled inside the discharge cylinder 1. The rotary filter assembly 2 includes a filter cylinder 201, which is fixedly assembled inside the discharge cylinder 1. The conductive silver paste added through the feed inlet 206 is filtered for impurities through the filter cylinder 201.

[0041] like Figures 1 to 6 As shown, a support ring 202 is fixedly connected to the inner wall of the discharge cylinder 1, and the support ring 202 is fitted under the filter cylinder 201. The support ring 202 supports and limits the filter cylinder 201.

[0042] like Figures 3 to 6 As shown, multiple evenly distributed positioning pins 207 are inserted and assembled between the filter cartridge 201 and the support ring 202. The multiple positioning pins 207 are used to assemble and position the filter cartridge 201, ensuring the filtration stability of the filter cartridge 201.

[0043] like Figures 1 to 7 As shown, a plurality of uniformly distributed stirring scraper plates 208 are fixedly connected to one end of the stirring shaft 203 located inside the filter cartridge 201. By having the plurality of stirring scraper plates 208 rotate with the stirring shaft 203, the risk of blockage at the bottom of the filter cartridge 201 due to impurities is reduced, and the efficiency of the filter cartridge 201 in filtering conductive silver paste is improved.

[0044] like Figures 1 to 6 As shown, a stirring shaft 203 is rotatably mounted inside the filter cartridge 201. By controlling the rotation of the stirring shaft 203, the fixed sleeve 210 and the assembly drive component 301 are driven to rotate synchronously.

[0045] like Figure 8 As shown, a stirring motor 205 is fixedly mounted on the top of the cylinder cover 103, and the output shaft of the stirring motor 205 is connected to the stirring shaft 203. The stirring motor 205 provides power, and the stirring shaft 203 is rotated by controlling the operation of the stirring motor 205.

[0046] like Figure 8 As shown, a feed inlet 206 is fixedly connected to one side of the cylinder cover 103, and the feed inlet 206 is configured to cooperate with the filter cylinder 201. Conductive silver paste raw material is added into the filter cylinder 201 through the feed inlet 206.

[0047] like Figures 1 to 6As shown, the outer side of the stirring shaft 203 is fixedly provided with multiple groups of uniformly distributed stirring plates 204, and the multiple groups of stirring plates 204 are in contact with the inner wall of the filter cartridge 201. The conductive silver paste in the filter cartridge 201 can be stirred and filtered through the rotation of the multiple groups of stirring plates 204. At the same time, the conductive silver paste adhered to the inner wall of the filter cartridge 201 can be scraped through the contact between the stirring plates 204 and the inner wall of the filter cartridge 201.

[0048] As shown in Figure 6 As shown, the side close to the stirring shaft 203 of the multiple groups of stirring plates 204 is fixedly connected with assembly connecting rods 209, the multiple groups of assembly connecting rods 209 are fixedly connected with a fixed sleeve 210, and the fixed sleeve 210 is fixedly sleeved on the outer side of the stirring shaft 203. The multiple groups of stirring shafts 203 are supported and fixed through the cooperation of the fixed sleeve 210 and the assembly connecting rods 209.

[0049] As shown in Figures 1 to 7 As shown, the linkage type scraping assembly 3 is fixedly assembled between the filter cartridge 201 and the discharge cylinder 1, and the linkage type scraping assembly 3 comprises an assembly driving part 301 which is insertedly assembled at the bottom of the filter cartridge 201. The assembly driving part 301 plays a role of assembly fixing and rotation driving for the assembly sleeve 306.

[0050] Among them, the bottom of the stirring shaft 203 is provided with an avoidance hole matched with the assembly driving part 301. The avoidance hole is provided to facilitate the insertion assembly of the assembly driving part 301.

[0051] As shown in Figures 4 to 7 As shown, the upper side of the assembly driving part 301 is threadedly connected with a connecting part 302, and the connecting part 302 is clampedly assembled with the stirring shaft 203. The connecting part 302 plays a role of assembly connection for the stirring shaft 203 and the assembly driving part 301.

[0052] As shown in Figures 6 to 7 As shown, the connecting part 302 is composed of an anti-drop bottom plate 3021, a driving half shaft 3022 and a threaded assembly rod 3023, and the driving half shaft 3022 and the threaded assembly rod 3023 are fixedly assembled at the upper and lower ends of the anti-drop bottom plate 3021, respectively. The connecting part 302 is clampedly assembled with the stirring shaft 203 through the driving half shaft 3022, and the connecting part 302 is fixedly connected with the assembly driving part 301 through the threaded assembly rod 3023.

[0053] Specifically, the diameter of the anti-drop bottom plate 3021 is larger than the diameter of the avoidance hole. The assembly driving part 301 is conveniently supported and limited through the cooperation of the anti-drop bottom plate 3021 and the filter cartridge 201.

[0054] The bottom of the stirring shaft 203 is provided with a matching assembly slot matched with the driving half shaft 3022. The driving half shaft 3022 is matched with the assembly slot to rotate synchronously with the stirring shaft 203.

[0055] As shown in Figures 6 to 7 The outer side of the assembly driving part 301 is fixedly provided with a plurality of uniformly distributed scraping plates 303. The plurality of scraping plates 303 are used to scrape the conductive silver paste adhered to the inner wall of the discharge cylinder 1.

[0056] As shown in Figures 6 to 7 The plurality of scraping plates 303 are fixedly connected with a plurality of supporting fixed rods 304 close to one side of the assembly driving part 301. The supporting fixed rods 304 support and fix the scraping plates 303. The upper ends of the plurality of supporting fixed rods 304 are fixedly connected with a bottom scraping plate 305, which is in contact with the bottom of the stirring shaft 203. The bottom scraping plate 305 is used to scrape the bottom of the filter cartridge 201.

[0057] As shown in Figures 1 to 7 The plurality of supporting fixed rods 304 are fixedly connected with an assembly sleeve 306, which is fixedly sleeved on the outer side of the assembly driving part 301. The assembly sleeve 306 is used to connect and fix the assembly driving part 301 and the plurality of supporting fixed rods 304.

[0058] In use, the conductive silver paste is added into the filter cartridge 201 through the feeding port 206. The stirring motor 205 is controlled to drive the stirring shaft 203 to rotate. The plurality of stirring plates 204 and the stirring scraping plates 208 are driven to rotate by the stirring shaft 203. The conductive silver paste is filtered by the stirring plates 204, the stirring scraping plates 208 and the filter cartridge 201. The filtered conductive silver paste is discharged through the discharge pipe 102. At the same time, the stirring shaft 203 drives the connecting part 302 and the assembly driving part 301 to rotate synchronously under the action of the driving half shaft 3022. The scraping plates 303 and the bottom scraping plate 305 are driven to rotate synchronously by the assembly driving part 301, so as to scrape the conductive silver paste adhered to the inner wall of the discharge cylinder 1.

[0059] When the filter cartridge 201 needs to be disassembled and cleaned, the cylinder cover 103 is opened by applying force to the operation handle 104. The stirring motor 205, the stirring shaft 203 and the plurality of stirring plates 204 are disassembled synchronously. Since the stirring shaft 203 and the driving half shaft 3022 are in the clamped state, the stirring shaft 203 and the driving half shaft 3022 are separated by vertically lifting the stirring shaft 203.

[0060] When the barrel cover 103 is opened, the assembly driving member 301 can be separated from the connecting member 302 by rotating the screw assembly rod 3023, and a plurality of positioning pins 207 can be disassembled and separated.

[0061] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0062] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. An electrically conductive silver paste dispenser characterized by, The utility model relates to a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment.

2. The conductive silver paste dispenser of claim 1, wherein, The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment.

3. The conductive silver paste dispenser of claim 1, wherein, The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment.

4. The conductive silver paste dispenser of claim 3, wherein, The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment.

5. The conductive silver paste dispenser of claim 1, wherein, The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment.

6. The conductive silver paste dispenser of claim 1, wherein, The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment.

7. The conductive silver paste dispenser of claim 1, wherein, The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment.

8. The conductive silver paste dispenser of claim 7, wherein, The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment.

9. The conductive silver paste dispenser of claim 1, wherein, The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment.

10. The conductive silver paste dispenser of claim 9, wherein, The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. The utility model discloses a rotary filter assembly, linkage type scraping assembly and discharge barrel, and belongs to the field of food processing equipment. 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