CN212289166U - Extrusion formula tin cream printing machine scraper structure - Google Patents
Extrusion formula tin cream printing machine scraper structure Download PDFInfo
- Publication number
- CN212289166U CN212289166U CN202020610131.2U CN202020610131U CN212289166U CN 212289166 U CN212289166 U CN 212289166U CN 202020610131 U CN202020610131 U CN 202020610131U CN 212289166 U CN212289166 U CN 212289166U
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- cutting board
- fixedly connected
- scraper
- printing machine
- fluting
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Abstract
The utility model relates to the technical field of printing equipment, in particular to a scraper structure of an extrusion type tin paste printing machine, which comprises a cutting board, wherein the upper part of the cutting board is fixedly connected with two installation blocks, the inside of the cutting board is provided with a long-strip-shaped slot, a pressing board matched with the slot size is matched in the slot, a plurality of springs are fixedly connected between the inner top wall of the slot and the upper surface of the pressing board in parallel arrangement, the lower part of the cutting board is also fixedly connected with two limiting boards which are obliquely arranged, the scraper structure of the extrusion type tin paste printing machine can clamp and fix a scraper blade in the cutting board through the slot arranged in the cutting board and the matching of the spring and the pressing board additionally arranged in the slot, is convenient for disassembly and assembly, can play a certain buffering effect when the vertical pressure is larger through the elastic action of the spring, and can be matched with a baffle plate through a slide groove on a transverse plate, the width of the baffle can be adjusted conveniently according to actual conditions.
Description
Technical Field
The utility model relates to a lithography apparatus technical field specifically is an extrusion formula solder paste printing machine scraper structure.
Background
The solder paste is a paste mixture formed by mixing solder powder, soldering flux and other surfactants, thixotropic agents and the like, is an important novel welding material in the surface mounting technology, and is printed on a solder pad (PCB pad) of a substrate by demoulding the solder paste through a hole of a steel plate and contacting the solder paste, and a scraper is one of indispensable components in solder paste printer equipment.
The scraper component used on the current solder paste printing machine has certain defects: the blade often need bear great vertical pressure at printing in-process blade of current tin cream printing machine scraper, and the easy book of scraper is decreased and treats the damage of printing substrate when vertical pressure is too big, and the scraper structure is fixed, difficult dismouting, and baffle subassembly rigidity simultaneously carries out the width according to actual conditions inconveniently and adjusts, and then causes the tin cream to spill over from the scraper both sides.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extrusion formula solder paste printing machine scraper structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an extrusion formula solder paste printing machine scraper structure, includes the cutting board, two installation pieces of upper portion fixedly connected with of cutting board, the fluting of rectangular shape is seted up to the inside of cutting board, sliding fit in the fluting with fluting size assorted clamp plate, and be a plurality of springs of fixedly connected with of arranging side by side between the upper surface of grooved interior roof and clamp plate, two limiting plates that are the slope setting of lower part of cutting board still fixedly connected with, the scraper blade has still been inserted to the below that the inside clamp plate that is located of fluting, one side lateral wall upper portion still fixedly connected with diaphragm of cutting board, the spout that link up from top to bottom is seted up at the diaphragm middle part, sliding connection has the slider in the spout, the middle part fixedly connected with baffle of slider lower surface.
As a further aspect of the present invention: the upper part of the scraper blade is fixedly connected with a connecting block.
As a further aspect of the present invention: the quantity of spout is two and is the parallel arrangement, the smooth screw that is furnished with in the spout, the lower part of screw is worn to locate in the perforation of slider both sides, and the lower extreme of screw is located the slider below and still threaded connection has fastening bolt.
As a further aspect of the present invention: the shape of the baffle is matched with that of the scraper blade.
As a further aspect of the present invention: and limiting blocks are fixedly arranged at the opening parts of the grooves on the end walls of the two sides of the cutting board through bolts.
As a further aspect of the present invention: and the mounting block is provided with a mounting screw hole.
As a further aspect of the present invention: the number of the baffle plates is two, and the two baffle plates are symmetrically arranged on two sides of the scraper blade in the sliding groove in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
this extrusion formula solder paste printing machine scraper structure, through the fluting and the fluting inside cooperation of adding the spring of establishing and the clamp plate of seting up inside the cutting board use, fix the scraper blade joint in the middle of the cutting board, the dismouting of being convenient for, simultaneously, the elastic action through the spring, can play certain buffering effect when vertical pressure is great, the break and damage of avoiding long-term use in-process blade and the wearing and tearing phenomenon of treating the printing substrate take place, the cooperation through spout and slider and baffle on the diaphragm is used simultaneously, be convenient for carry out the baffle width according to actual conditions and adjust, avoid the solder paste to spill over from the scraper blade both sides.
Drawings
FIG. 1 is a schematic view of the internal structure of the integral part of the present invention;
FIG. 2 is a schematic structural view of a cross-plate portion of the present invention;
fig. 3 is a schematic view of the internal structure of the knife plate of the present invention.
In the figure: 1. a cutting board; 2. mounting blocks; 3. grooving; 4. pressing a plate; 5. a spring; 6. a limiting plate; 7. a doctor blade; 7a, connecting blocks; 8. a transverse plate; 9. a chute; 9a, a screw; 9b, fastening bolts; 10. a slide sheet; 11. a baffle plate; 12. and a limiting block.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the utility model, an extrusion formula solder paste printing machine scraper structure, including cutting board 1, two installation pieces 2 of upper portion fixedly connected with of cutting board 1, fluting 3 of rectangular shape is seted up to cutting board 1's inside, sliding fit has with fluting size assorted clamp plate 4 in fluting 3, and be a plurality of springs of fixedly connected with 5 of arranging side by side between the upper surface of the interior roof of fluting 3 and clamp plate 4, two limiting plates 6 that are the slope setting of still fixedly connected with in cutting board 1's lower part, the scraper 7 has still been inserted to the inside below that is located clamp plate 4 of fluting 3, one side lateral wall upper portion of cutting board 1 still fixedly connected with diaphragm 8, spout 9 that link up from top to bottom is seted up at diaphragm 8 middle part, sliding connection has slider 10 in the spout 9, the middle part fixedly connected with baffle 11.
In fig. 1: the upper portion of the doctor blade 7 is fixedly connected with a connecting block 7a, and the doctor blade 7 is inserted into the groove 3 formed in the cutting plate 1 through the connecting block 7a fixedly connected to the upper portion of the doctor blade 7, so that the doctor blade 7 is fixed.
In fig. 1 and 2: the quantity of spout 9 is two and is the parallel arrangement, the smooth screw 9a that is furnished with in spout 9, the perforation of slider 10 both sides is worn to locate in the lower part of screw 9a, and the lower extreme of screw 9a is located slider 10 below still threaded connection has fastening bolt 9b, screw 9a can slide in spout 9, and then drive slider 10 and slide, in the in-service use, when needing to carry out baffle 11 width adjustment according to treating the printed substrate size, can unscrew fastening bolt 9b, drive slider 10 and then the position of adjustment baffle 11 through sliding bolt 9a, after the position adjustment, can screw up fastening bolt 9b again and carry out closely fixed with slider 10 on spout 9.
In fig. 1: the shape of the baffle 11 is matched with that of the scraper blade 7, and solder paste on two sides of the scraper blade 7 is blocked by the baffle 11, so that the solder paste is prevented from overflowing from two sides of the scraper blade 7.
In fig. 3: the position of scraper blade 7 in cutting board 1 is injectd through stopper 12 to the opening part that lies in fluting 3 on the both sides end wall of cutting board 1 through bolt fixed mounting, avoids scraper blade 7 to deviate from cutting board 1.
In fig. 2: the number of the baffle plates 11 is two, and the two baffle plates 11 are symmetrically and slidably arranged in the sliding chute 9 and are positioned on two sides of the scraper blade 7.
The utility model discloses a theory of operation is: this extrusion formula tin cream printing machine scraper structure, through the fluting 3 and fluting 3 inside cooperation of adding spring 5 and clamp plate 4 of establishing of seting up at 1 inside of cutting board, fix scraper 7 joint in the middle of cutting board 1, the dismouting of being convenient for, when needing the dismouting, the stopper 12 of 1 both sides of detachable lift-off cutting board, stopper 12 takes off the back alright directly carry out the dismouting with scraper 7, simultaneously, through the elastic action of spring 5, can play certain buffering effect when vertical pressure is great, avoid the book damage of long-term use in-process blade and treat the wearing and tearing phenomenon of printing substrate and take place, the cooperation through spout 9 and slider 10 and baffle 11 on diaphragm 8 is used simultaneously, be convenient for carry out the baffle width according to actual conditions and adjust, avoid the tin cream to spill over from scraper 7 both sides.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an extrusion formula tin cream printing machine scraper structure, includes cutting board (1), its characterized in that, two installation pieces (2) of upper portion fixedly connected with of cutting board (1), fluting (3) of rectangular shape is seted up to the inside of cutting board (1), sliding fit has with fluting size assorted clamp plate (4) in fluting (3), and is between the interior roof of fluting (3) and the upper surface of clamp plate (4) and arrange fixedly connected with a plurality of springs (5) side by side, the lower part of cutting board (1) still fixedly connected with two limiting plates (6) that are the slope setting, still inserted and furnished with scraper blade (7) below that the inside of fluting (3) is located clamp plate (4), one side lateral wall upper portion of cutting board (1) still fixedly connected with diaphragm (8), spout (9) that link up from top to bottom is seted up in the middle part of diaphragm (8), sliding connection has slider (10) in spout (9), the middle part of the lower surface of the sliding sheet (10) is fixedly connected with a baffle (11).
2. The scraper structure of the extrusion type solder paste printer according to claim 1, wherein a connecting block (7a) is fixedly connected to the upper part of the scraper blade (7).
3. The scraper structure of the extrusion type solder paste printing machine according to claim 1, wherein the number of the sliding grooves (9) is two, the sliding grooves are arranged in parallel, screws (9a) are slidably arranged in the sliding grooves (9), the lower parts of the screws (9a) are arranged in through holes on two sides of the sliding sheet (10), and the lower ends of the screws (9a) are positioned below the sliding sheet (10) and are further connected with fastening bolts (9b) in a threaded manner.
4. The doctor structure of claim 1, wherein the baffle (11) is shaped to fit the doctor blade (7).
5. The scraper structure of the extrusion type solder paste printing machine as claimed in claim 1, wherein the end walls of the two sides of the cutting plate (1) at the opening of the slot (3) are fixedly provided with a limiting block (12) by bolts.
6. The scraper structure of the extrusion type solder paste printer as claimed in claim 1, wherein the mounting block (2) is provided with a mounting screw hole.
7. The scraper structure of the extrusion type solder paste printer is characterized in that the number of the baffle plates (11) is two, and the two baffle plates (11) are symmetrically and slidably matched in the sliding groove (9) and are positioned on two sides of the scraper blade (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020610131.2U CN212289166U (en) | 2020-04-22 | 2020-04-22 | Extrusion formula tin cream printing machine scraper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020610131.2U CN212289166U (en) | 2020-04-22 | 2020-04-22 | Extrusion formula tin cream printing machine scraper structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212289166U true CN212289166U (en) | 2021-01-05 |
Family
ID=73975010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020610131.2U Expired - Fee Related CN212289166U (en) | 2020-04-22 | 2020-04-22 | Extrusion formula tin cream printing machine scraper structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212289166U (en) |
-
2020
- 2020-04-22 CN CN202020610131.2U patent/CN212289166U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |