CN212761888U - Silk screen tensioning device - Google Patents
Silk screen tensioning device Download PDFInfo
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- CN212761888U CN212761888U CN202021126160.8U CN202021126160U CN212761888U CN 212761888 U CN212761888 U CN 212761888U CN 202021126160 U CN202021126160 U CN 202021126160U CN 212761888 U CN212761888 U CN 212761888U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a silk screen tensioning device, which comprises a pressing plate base, wherein the pressing plate base is provided with a first end and a second end which are oppositely arranged; the two ends of each silk thread are respectively arranged at the first end and the second end; the first end and/or the second end of the pressing plate base are/is provided with a position adjusting part, and the position adjusting part is used for being connected with the end part of the silk thread and can be screwed in or out along the length direction of the silk thread so as to tension or loosen the silk thread. The utility model provides a silk screen overspeed device tensioner stability of performance is convenient for adjust, can effectively avoid forming the problem of fracture and deformation because of the silk screen surface is repeated the pressurized.
Description
Technical Field
The utility model relates to a photovoltaic module production facility technical field especially relates to a silk screen overspeed device tensioner.
Background
The series welding machine is a device for carrying the cell by using a mechanical transmission mechanism and welding the cell by using high-temperature gas of a hot air pipe on a heating bottom plate, and is mainly used for series welding of single crystal and polycrystalline cells in a full-automatic crystalline silicon solar cell module. The series welding machine generally comprises an automatic feeding mechanism, a welding strip processing mechanism, a CCD detection and positioning system, a welding mechanism, a lower cell preheating unit, a belt conveying mechanism and a turnover collecting mechanism. The welding mechanism is a main component of the series welding machine and is used for series welding the solar cell through the welding strip, when series welding is carried out, the solar cell needs to be fixed on a silk screen disc at the bottom of the lamp box, the silk screen disc is also called as a pressing net or a pressing plate, and the high temperature and the pressure of silk screen wires in the silk screen disc can enable the cell to be attached to the welding strip, so that the purpose of fixing and welding is achieved by forming the welding point.
When the silk screen tensioning device is manufactured, the silk screen is required to be uniformly tensioned on the screen frame at the bottom of the lamp box by tension, because the tensioning degree of the silk screen directly influences the series welding quality, if the silk screen is not tensioned or is not tensioned uniformly or is loosened in the use process, the phenomenon of hidden cracking of the battery piece occurs due to overlarge welding pressure, or the phenomenon of false welding of poor contact between the battery piece and the welding strip occurs due to undersized welding pressure. At present, two ends of a silk screen are mostly directly fixed on a silk screen seat by adopting a silk screen tensioning device, a spring is arranged on the silk screen seat, and a silk screen line is tensioned by the contraction of the spring, so that the tightness of the silk screen line can be changed along with the deformation of the spring, not only is the consistency of the tightness of each silk screen line difficult to ensure by an operator during installation, but also the problem of hidden cracking or false welding of a battery piece caused by inconsistent pressure on the surface of the battery piece in the welding process of a welding strip caused by the frequent abnormity of the silk screen after the installation, such as fracture, looseness, deviation and the like, is caused, and as a result, the machine must be stopped to maintain the silk screen structure, so that the production capacity is seriously reduced, defective products of the battery are increased, and the production cost is increased; in addition, although the method of pre-tightening and then fixing the screen on the screen frame is simple, the tension of the screen is difficult to adjust, particularly after the screen is loosened, the adjustment is not performed at all, the series welding quality cannot be ensured, and the length and the height of the screen are not adjustable because the screen is directly fixed on the screen seat, and when solar cells of other types need to be series welded, the screen tensioning device is not applicable, so that the screen tensioning device has the problems of poor compatibility and difficult maintenance in the later period.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, thereby providing a screen tensioning device and a photovoltaic series welding machine, wherein the screen tensioning device has stable performance and is convenient to adjust, and the problems of fracture and deformation caused by repeated compression of the screen surface can be effectively avoided; the failure rate of the photovoltaic series welding machine is low.
In order to achieve the above object, the present invention provides the following technical solutions:
a screen tensioning device, comprising:
the pressing plate base is provided with a first end and a second end which are oppositely arranged;
the two ends of each silk thread are respectively arranged at the first end and the second end;
the first end and/or the second end of the pressing plate base are/is provided with a position adjusting part, and the position adjusting part is used for being connected with the end part of the silk thread and can be screwed in or out of the pressing plate base along the length direction of the silk thread so as to tension or loosen the silk thread.
In one embodiment, the screen tensioning device further includes a pressure adjusting portion having a tension adjusting screw that can be screwed into or out of the platen base in a direction perpendicular to the length direction of the wire to apply a force for tensioning to the wire.
In one embodiment, the free end of the tensioning screw is located above the wire, the tensioning screw exerting a pressure on the wire for tensioning by a rotational movement.
In one embodiment, a through hole is formed in a side wall of the tension adjusting screw, and the thread is inserted through the through hole and tightened along with the rotation of the tension adjusting screw.
In one embodiment, the wire is erected above the platen base, wherein the position adjusting portion includes:
the screw rods are arranged along the length direction of the silk thread and are in threaded connection with the pressing plate base;
the pre-tightening block is arranged at an included angle with the screw rod and used for providing silk thread connection sites.
In one embodiment, the pressure adjusting part further comprises a tension adjusting hole formed in the pre-tightening block, the tension adjusting hole is provided with internal threads, a through hole communicated with the tension adjusting hole is formed in the side wall of the tension adjusting hole, and the end part of the silk thread penetrates through the through hole and is fixed on the outer side of the pre-tightening block; the tension adjusting screw is in threaded connection with the tension adjusting hole, and the acting force on the silk thread is adjusted through rotary motion.
In one embodiment, two ends of the wire are respectively inserted into the first end and the second end of the pressing plate base, wherein the position adjusting part includes:
the mounting groove is formed in the first end and/or the second end of the pressing plate base and is arranged in a direction perpendicular to the length direction of the silk thread, an internal thread is formed in the side wall of the mounting groove, and a thread passing hole is formed in the bottom wall of the mounting groove;
and the screw rod is arranged along the length direction of the silk thread, is connected into the installation groove through the internal thread and is used for providing a silk thread connection site and tensioning or loosening the silk thread through rotary motion.
In one embodiment, the pressure adjusting part further comprises a tension adjusting groove, the bottom wall of the tension adjusting groove is provided with a threaded hole, and the threaded hole is perpendicular to the wire passing hole and is communicated with the wire passing hole; the tension adjusting screw is in threaded connection with the threaded hole, and the acting force of the tension adjusting screw on the silk thread penetrating through the thread passing hole is controlled through rotary motion.
In one embodiment, the pressing plate base is of an integrated plate-shaped structure, and a battery piece mounting groove is formed in the middle of the pressing plate base.
In one embodiment, the pressure plate base is a split structure and comprises a first base and a second base, and the first base and the second base are arranged in a mirror symmetry mode.
In one embodiment, the wire mesh is a double wire.
A photovoltaic stringer is provided with a wire mesh tensioning device.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a silk screen tensioning device is different from the prior art that at least one end of each silk thread is arranged on the pressing plate base through the position adjusting part, the position adjusting part can do rotary motion along the length direction of the silk thread, so as to screw in or screw out the pressing plate base and drive the silk thread to be tensioned or loosened, thereby leading the silk thread tension to be uniformly tightened on the pressing plate base and avoiding the hidden crack or the false welding phenomenon of the battery piece caused by the loose silk thread or the uneven tension; one end of the silk thread can be directly fixed at the first end (the second end) of the pressing plate base, the other end of the silk thread is fixed on the position adjusting part arranged at the second end (the first end) of the pressing plate base, and the position adjusting part adjusts the tension degree of the silk thread through rotating motion, so that the problem of deformation is avoided, the performance stability of the silk screen tensioning device is ensured, the adjustment is convenient, and the problems of fracture and deformation caused by repeated pressing of the surface of the silk screen can be effectively avoided; the photovoltaic series welder using the screen tensioning device is low in failure rate.
In addition, in the present invention, the silk threads are rotated along with the position adjusting portion to roughly adjust the tension of the silk threads, so that the tension of each silk thread is uniform, for example, the tension of the silk thread between the first end and the second end of the pressing plate base is adjusted by screwing the position adjusting portion into or out of the length of the pressing plate base, which belongs to a pre-adjusting process, and after estimating the substantially fixed positions of the two ends of the silk thread, the tension can be further increased by further rotating the position adjusting portion. This application can also further set up pressure adjustment portion on silk screen overspeed device tensioner, does the micromatic setting behind the coarse adjustment to solve the big and high problem of error of the operation degree of difficulty that adopts position control portion to adjust the tightness to exist, it mainly includes pressure adjustment portion, and pressure adjustment portion's tension adjusting screw can be followed the perpendicular to rotary motion is to the length direction of silk thread, thereby can adjust the effort to being used for tensioning the silk thread. The pressure adjusting part and the position adjusting part are different in moving direction and perpendicular to each other, the tension of the silk threads can be adjusted in different directions, the position adjusting part can tension or loosen the silk threads by adjusting the length of the silk threads, and the pressure adjusting part can further apply acting force to the silk threads under the condition of ensuring the general arrangement position and the tension of the silk threads, so that the fine adjustment effect is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a screen tensioning device according to an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
fig. 4 is a schematic view of a screen tensioning device according to another embodiment of the present invention;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a side view of fig. 4.
Description of reference numerals:
100. a platen base; 110. a position adjusting section; 111. a screw; 112. a pre-tightening block; 113. Mounting grooves; 114. a tension adjusting hole; 120. a pressure adjusting section; 121. a tension adjusting screw; 122. a tension adjusting groove; 130. drawing a wire to fix the end plate; 140. a battery piece mounting groove; 150. a first base; 160. a second base; 200. and (4) silk threads.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
Referring to fig. 1-3, the present invention provides a silk screen tensioning device, which includes a plurality of silk threads 200 and a pressing plate base 100 for fixing the silk threads 200, wherein the pressing plate base 100 has a first end and a second end which are oppositely disposed; both ends of each wire 200 are respectively installed at the first end and the second end; the first end and/or the second end of the pressure plate base 100 is/are provided with a position adjusting part 110, and the position adjusting part 110 is connected with the end of the wire 200 and can rotate along the length direction of the wire 200 to tension or loosen the wire 200.
The utility model provides a silk screen tensioning device is different from prior art in that at least one end of each silk thread is arranged on the pressing plate base 100 through the position adjusting part 110, the position adjusting part 110 can do rotary motion along the length direction of the silk thread 200, therefore, the silk thread 200 can be tensioned or loosened along with the rotation of the position adjusting part 110, thereby being capable of uniformly tensioning on the pressing plate base 100 by tension, avoiding the hidden crack or false welding phenomenon of the battery piece caused by the looseness or uneven tension of the silk thread 200; wherein the one end of silk thread 200 can the snap-on in the first end (the second end) of clamp plate base 100, and the other end is fixed on locating the position control portion 110 of clamp plate base 100 second end (the first end), because position control portion 110 is the rate of tension of adjusting silk thread 200 through rotary motion, consequently there is not the problem of deformation to make silk screen overspeed device tensioner's stability of performance, and be convenient for adjust, can effectively avoid forming the problem of fracture and deformation because of silk thread 200 surface is pressurized repeatedly.
Of course, considering that if the final tension of the filament 200 is controlled in the length direction only by the position adjusting part 110, there are problems of high operation difficulty and large error, the rotation of the filament 200 with the position adjusting part 110 is generally used to roughly adjust the tension of the filament 200 to make the tension of each filament 200 uniform, for example, the tension of the filament 200 between the first end and the second end of the platen base 100 is adjusted by screwing the position adjusting part 110 in or out of the length of the platen base 100, which is a pre-adjustment process, and after estimating the substantially fixed positions of both ends of the filament 200, the tension can be increased by further rotating the position adjusting part 110. The silk screen tensioning device can further be provided with a pressure adjusting part 120, and a fine adjustment device after coarse adjustment is carried out, so that the problems of high operation difficulty and high error caused by the fact that the position adjusting part 110 is adopted to adjust the tightness are solved, the silk screen tensioning device mainly comprises the pressure adjusting part 120, and a tension adjusting screw 121 of the pressure adjusting part 120 can rotate in the direction perpendicular to the length direction of the silk screen, so that acting force for tensioning is applied to the silk screen 200. That is, the movement directions of the pressure adjusting part 120 and the position adjusting part 110 are different, the two are perpendicular to each other, the two can adjust the tension of the silk thread 200 in different directions, as can be seen from the feeding directions of the position adjusting part 110 and the pressure adjusting part 120, the position adjusting part 110 can tension or loosen the silk thread 200 by adjusting the length of the silk thread 200, and the pressure adjusting part 120 can further apply an acting force to the silk thread 200 under the condition of ensuring the general arrangement position and tension of the silk thread 200, so as to realize the fine adjustment function.
The applicant of the present application will now describe in detail the specific structures of the position adjustment part 110 and the pressure adjustment part 120, and it should be noted that the thread 200 in the present application may be fixed to the platen base 100 in a bridging manner, or may be fixed to the platen base 100 in a manner that both ends thereof are respectively inserted, and the two installation forms correspond to the position adjustment part 110 and the pressure adjustment part 120 having different structures, but the position adjustment part 110 and the pressure adjustment part 120 having any structure have in common: the position adjusting parts 110 are provided with screw rods 111 which are arranged along the length direction of the thread 200 and are in threaded connection with the pressing plate base 100; the pressure adjusting parts 120 are respectively provided with a tension adjusting screw 121 which can rotate along the length direction perpendicular to the silk thread 200, the free end of the tension adjusting screw 121 can be positioned above the silk thread 200, pressure for tensioning is applied to the silk thread 200 through the rotation motion, a through hole can be formed in the side wall of the tension adjusting screw 121, the end part of the silk thread 200 is fixed at the first end or the second end after passing through the through hole, and therefore the silk thread 200 is tensioned along with the rotation of the tension adjusting screw 121. But is different in the manner of fixing the wire 200 to the position adjustment part 110 and the installation part to be rotated in cooperation with the pressure adjustment part 120.
First, the thread 200 is erected above the platen base 100:
referring to fig. 1 to 3, the position adjustment portion 110 of this embodiment includes: the screw 111 is screwed to the end of the pressing plate base 100 along the length direction of the filament 200, the screw 111 may be alternatively disposed at the first end or the second end, or may be disposed at the first end and the second end in a mirror symmetry manner, and the device further includes a pre-tightening block 112, the pre-tightening block 112 and the screw 111 are disposed at an included angle, that is, the pre-tightening block 112 has a certain height, which may provide a connection point for erecting the filament 200, in this embodiment, the pre-tightening block 112 is vertically disposed above the screw.
When only one end of the pressing plate base 100 is provided with the position adjusting part 110, for example, the first end, then one end of the wire 200 is installed at the second end of the pressing plate base 100 in a direct fixing manner, for example, the second end is provided with the wire drawing fixing end plate 130, and the other end of the wire 200 is connected with the first end of the pressing plate base 100 through the position adjusting part 110, at this time, the pressing plate base 100 may be an integrated plate-shaped structure, and the middle part of the pressing plate base 100 is provided with the battery piece installation groove 140.
In this embodiment, the pressure adjusting portion 120 includes a tension adjusting hole 114 formed in the pre-tightening block 112, the tension adjusting hole 114 has an internal thread, a through hole communicated with the tension adjusting hole 114 is formed in a side wall of the tension adjusting hole 114, and an end portion of the silk thread 200 passes through the through hole and is fixed to an outer side of the pre-tightening block 112; the tension adjusting screw 121 is screwed into the tension adjusting hole 114, and adjusts the force applied to the wire 200 by a rotational motion.
Secondly, the two ends of the wire 200 are fixed to the first end and the second end through the main body of the pressing plate base 100:
referring to fig. 2 to 4, the position adjustment portion 110 in this form includes: the pressing plate base 100 comprises a pressing plate base 113 and a mounting groove 113 arranged at a first end and/or a second end of the pressing plate base 100, wherein the mounting groove 113 is arranged in the length direction perpendicular to the silk thread 200, the side wall of the mounting groove 113 is provided with internal threads, and the bottom wall of the mounting groove is provided with a thread passing hole, namely the opening direction of the thread passing hole is parallel to the length direction of the silk thread 200; at this time, the screw 111 is coupled to the mounting groove 113 through an internal thread in a length direction of the thread 200, the end of the screw 111 is directly coupled to the thread 200, and the thread 200 is tightened or loosened by a rotational motion.
In the present embodiment, referring to fig. 3, the platen base 100 may be an integrated plate-shaped structure having the cell mounting groove 140, and if the structure is such, two ends of the wire 200 respectively extend from the cell mounting groove 140 to the first end and the second end of the platen base 100, and are fixed directly or through the position adjusting portion 110; referring to fig. 4-6, a split structure may also be provided, which specifically includes a first base 150 and a second base 160 symmetrically disposed on a mirror, the first base 150 and the second base 160 may move relatively, the first base 150 corresponds to a first end, the second base 160 corresponds to a second end, and the position between the first base 150 and the second base 160 is set as an inner position, so that the main body of the filament 200 is located between the first base 150 and the second base 160, the installation groove 113 is disposed on the outer sidewall of the first base 150 and/or the second base 160, and the bottom wall of the installation groove 113 is provided with a thread passing hole for installing the filament 200;
the pressure adjusting portion 120 of the present embodiment mainly includes a tension adjusting groove 122 and a tension adjusting screw 121, a plane where a bottom wall of the tension adjusting groove 122 is located is perpendicular to a plane where a bottom wall of the mounting groove 113 is located, a threaded hole is formed in the bottom wall of the tension adjusting groove 122, the threaded hole is perpendicular to the thread passing hole, the tension adjusting screw 121 is in threaded connection with the tension adjusting groove 122 through the threaded hole, and the tension adjusting screw rotates in the threaded hole to adjust an acting force on the thread 200 passing through the thread passing hole.
When the device is used, the screw 111 is rotated, and the screw 111 is screwed in or out along the length direction of the silk thread 200, so that the length of the silk thread 200 between the two pressing plate bases 100 (the first base 150 and the second base 160 are relatively and fixedly arranged on a production line) is loosened or tightened, and when the silk thread 200 needs to be tightened, the screw 111 is manually adjusted to tighten the silk thread 200; in addition, this application still can be applicable to the battery piece of different sizes, specifically, when using, fixes different relative positions on producing the line through first base 150, second base 160 to the battery piece that the adaptation width is different, or, makes screw rod 111 remove wantonly along the length direction of mounting groove 113 and fasten, in order to adapt to the battery piece of different widths. Therefore, the solar cell panel not only can be compatible with solar cell panels with different lengths, but also can be compatible with solar cell panels with different widths, and is stronger in compatibility and convenient to adjust. After the approximately fixed position of the wire is determined and the wire 200 is pre-tightened, the wire can be tightened by rotating the tension adjusting screw 121, so that the tension of the wire is uniformly tightened between the first base 150 and the second base 160, the tension of the wire 200 is changed by adjusting the screwing-in and screwing-out of the tension adjusting screw 121 in the tension adjusting groove 122, and the hidden crack or cold joint phenomenon of the cell sheet during series welding is reduced.
In the above embodiment, the wire 200 is preferably a double wire, and the material of the wire is 65Mn, so as to avoid the problem of fracture and deformation caused by repeated pressing of the wire surface, and ensure the stability and reliability of the stringer, and the pressure plate base 100 is preferably made of SUS304 stainless steel plate.
Example 2
This embodiment improves a photovoltaic stringer, is equipped with the silk screen overspeed device tensioner of above-mentioned embodiment in this photovoltaic stringer. The silk screen tensioning device is convenient to adjust, has strong compatibility, can be suitable for series welding of different types of solar cells, and effectively avoids the problems of fracture and deformation caused by repeated compression of the surface of the silk screen 200; the photovoltaic series welding machine with the screen tensioning device is stable in performance and high in yield.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A screen tensioning device, comprising:
the pressing plate base is provided with a first end and a second end which are oppositely arranged;
the two ends of each silk thread are respectively arranged at the first end and the second end;
the first end and/or the second end of the pressing plate base are/is provided with a position adjusting part, and the position adjusting part is used for being connected with the end part of the silk thread and can be screwed in or out of the pressing plate base along the length direction of the silk thread so as to tension or loosen the silk thread.
2. The screen tensioning device according to claim 1, further comprising a pressure adjusting portion having a tension adjusting screw that can be screwed into or out of the platen base in a direction perpendicular to a length direction of the wire to apply a force for tensioning to the wire.
3. The screen tensioning device according to claim 2, characterized in that the free end of the tensioning screw is located above the wire, the tensioning screw exerting a pressure on the wire for tensioning by a rotary movement.
4. The screen tensioning device according to claim 2, wherein a through hole is formed in a side wall of the tension adjusting screw, and the thread is inserted through the through hole and tightened with rotation of the tension adjusting screw.
5. The screen tensioning device according to any one of claims 2 to 4, wherein the wire is laid over the platen base, wherein the position adjustment portion includes:
the screw rods are arranged along the length direction of the silk thread and are in threaded connection with the pressing plate base;
the pre-tightening block is arranged at an included angle with the screw rod and used for providing silk thread connection sites.
6. The screen tensioning device according to claim 5, wherein the pressure adjusting portion further comprises a tension adjusting hole formed in the pre-tightening block, the tension adjusting hole is provided with an internal thread, a through hole communicated with the tension adjusting hole is formed in a side wall of the tension adjusting hole, and an end portion of the silk thread passes through the through hole and is fixed to the outer side of the pre-tightening block; the tension adjusting screw is in threaded connection with the tension adjusting hole, and the acting force on the silk thread is adjusted through rotary motion.
7. The screen tensioning device according to any one of claims 2 to 4, wherein both ends of the wire are respectively pierced through the first end and the second end of the platen base, wherein the position adjustment portion includes:
the mounting groove is formed in the first end and/or the second end of the pressing plate base and is arranged in a direction perpendicular to the length direction of the silk thread, an internal thread is formed in the side wall of the mounting groove, and a thread passing hole is formed in the bottom wall of the mounting groove;
and the screw rod is arranged along the length direction of the silk thread, is connected into the installation groove through the internal thread and is used for providing a silk thread connection site and tensioning or loosening the silk thread through rotary motion.
8. The screen tensioning device according to claim 7, wherein the pressure adjusting portion further comprises a tension adjusting groove, a bottom wall of the tension adjusting groove is provided with a threaded hole, and the threaded hole is perpendicular to the wire passing hole and is communicated with the wire passing hole; the tension adjusting screw is in threaded connection with the threaded hole, and the acting force of the tension adjusting screw on the silk thread penetrating through the thread passing hole is controlled through rotary motion.
9. The screen tensioning device according to claim 6 or 8, wherein the pressing plate base is of an integral plate-shaped structure, and a battery piece mounting groove is formed in the middle of the pressing plate base.
10. The screen tensioning device of claim 6 or 8, wherein the platen base is a split structure comprising a first base and a second base, the first base and the second base being arranged in mirror symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021126160.8U CN212761888U (en) | 2020-06-17 | 2020-06-17 | Silk screen tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021126160.8U CN212761888U (en) | 2020-06-17 | 2020-06-17 | Silk screen tensioning device |
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| Publication Number | Publication Date |
|---|---|
| CN212761888U true CN212761888U (en) | 2021-03-23 |
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|---|---|---|---|
| CN202021126160.8U Active CN212761888U (en) | 2020-06-17 | 2020-06-17 | Silk screen tensioning device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687576A (en) * | 2020-06-17 | 2020-09-22 | 合肥晶澳太阳能科技有限公司 | Silk screen tensioning device |
| CN114474784A (en) * | 2022-01-19 | 2022-05-13 | 中国人民解放军国防科技大学 | Preparation method and device of micron-sized regularly-arranged fiber tows |
| CN115056511A (en) * | 2022-05-20 | 2022-09-16 | 中国兵器科学研究院宁波分院 | Casting device for oriented wire reinforced composite material |
-
2020
- 2020-06-17 CN CN202021126160.8U patent/CN212761888U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687576A (en) * | 2020-06-17 | 2020-09-22 | 合肥晶澳太阳能科技有限公司 | Silk screen tensioning device |
| CN114474784A (en) * | 2022-01-19 | 2022-05-13 | 中国人民解放军国防科技大学 | Preparation method and device of micron-sized regularly-arranged fiber tows |
| CN114474784B (en) * | 2022-01-19 | 2023-07-18 | 中国人民解放军国防科技大学 | Method and device for preparing micron-sized regularly-arranged fiber tows |
| CN115056511A (en) * | 2022-05-20 | 2022-09-16 | 中国兵器科学研究院宁波分院 | Casting device for oriented wire reinforced composite material |
| CN115056511B (en) * | 2022-05-20 | 2024-02-13 | 中国兵器科学研究院宁波分院 | Casting device for oriented wire reinforced composite material |
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