CN101380629B - Tensioner device for producing circular screen mesh - Google Patents
Tensioner device for producing circular screen mesh Download PDFInfo
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- CN101380629B CN101380629B CN2008102225339A CN200810222533A CN101380629B CN 101380629 B CN101380629 B CN 101380629B CN 2008102225339 A CN2008102225339 A CN 2008102225339A CN 200810222533 A CN200810222533 A CN 200810222533A CN 101380629 B CN101380629 B CN 101380629B
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- screen mesh
- circular screen
- screen
- screen cloth
- tensioning apparatus
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Abstract
The invention discloses a tension device for a round screen, which is characterized in that the tension device includes a screen pressure pad which is provided with a round central hole and is a screen-densifying material used for manufacturing the round screen is fixed in the lower side of the screen pressure pad; a tension piece which is provided with a round peripheral surface; the difference between the peripheral diameter of the tension piece and the inner circular diameter of the round central hole of the screen pressure pad is more than the thickness of the screen material; a round screen frame which is arranged at the inner side of the tension piece and the upper plane of the round screen frame is concurrent with a plane formed by the top supporting point of the tension piece; and the drive mechanism of the tension piece which drives the central hole of the tension piece inserted into the screen pressure pad for tensing the round screen or exits the central hole of the screen pressure pad after the tensed round screen is fixed on the round screen frame. The tension device for a round screen ensures the tension uniformity for the screen and can realize to manufacture the round screen with high quality.
Description
Technical field
The present invention relates to a kind of tensioning apparatus of making circular screen mesh, particularly relate to a kind of tensioning apparatus of making circular impact screen powder machine screen cloth, it is applicable to the fixing preceding tensioning of various circular screen mesh.
Background technology
More and more factories is all using sieving machine as the replenishing of flouring technology, and sieving machine producer is difficult to provide more effective screen making method.Use producer also to lack equipment and technology that small lot is made the high-quality screen cloth.
Denomination of invention is " combined type desktop throw the net machine " No. 99240000.7 mechanism that utility model patent has all adopted more complicated for No. 200620131450.5 utility model patent of " machine of throwing the net " and denomination of invention, mainly be used in required precision than higher, the screen making that sieve number is smaller, this class screen cloth all is used for the fixed grit on the aluminium frame of printed circuit board (PCB), requirement is than higher, and this is more suitable for specialized factory and uses.
And denomination of invention is " tensioning apparatus of vibrative sieve screen ", application number is that 93231804.5 utility model patent has only adopted unidirectional tensioning to the tensioning of screen cloth, cause horizontal and vertical tensioning to be consistent, make circular screen mesh second-rate of made.
Summary of the invention
The purpose of this invention is to provide a kind of tensioning apparatus of making circular screen mesh, it make the quality of screen cloth and operating efficiency all be significantly improved, and obviously prolongs service life with respect to the home built screen cloth.
Further purpose of the present invention provides a kind of tensioning apparatus of making circular screen mesh, it can realize simultaneously that the circular screen mesh all directions more as one man expand screen cloth, make screen cloth expand equably and closely connected on rack, thereby realize making the purpose of high-quality screen cloth.
For this reason, the invention provides a kind of tensioning apparatus of making circular screen mesh, it is characterized in that this tensioning apparatus comprises: the screen cloth pressing plate, it has circular centre bore, and the screen cloth raw material that is used to make circular screen mesh is fixed on the downside of screen cloth pressing plate; Tensioner, it has circular outer peripheral face, and the difference between interior all diameters of the centre bore of the circle of the outer circumference diameter of this tensioner and described screen cloth pressing plate is greater than the thickness of screen cloth raw material; The circular screen mesh frame, it is arranged at this tensioner inboard, the planes overlapping that the support summit of last plane and described tensioner forms; And the driving mechanism of tensioner, it drives tensioner is the centre bore that the tensioning circular screen mesh inserts described screen cloth pressing plate, perhaps after the circular screen mesh that is tensioned is fixed on the circular screen mesh frame and withdraw from the centre bore of described screen cloth pressing plate.
Preferably, the described screen cloth raw material that is used to make circular screen mesh is bonded in the downside of screen cloth pressing plate.
Preferably, the described circular screen mesh that is tensioned is bonded on the circular screen mesh frame.
Preferably, described screen cloth pressing plate is provided with some uniform quick-speed jigs.
Preferably, described tensioner and described circular screen mesh frame all are arranged on the guide plate; This guide plate of the drive mechanism of described tensioner.
Preferably, the driving mechanism of described tensioner drives this guide plate under the guiding of guide pillar guide pin bushing structure.
Preferably, the driving mechanism of described tensioner is a cylinder piston mechanism, and described cylinder piston mechanism comprises an air-path control system, is regulated and the action of control cylinder guide plate by valve and gas circuit.
Preferably, described air-path control system comprises two-position-five-way solenoid valve, choke valve and source of the gas processing controls triplet, and source of the gas processing controls triplet comprises pressure-reducing valve.
Preferably, described circular screen mesh frame has the support member of dismountable different-thickness.
Preferably, the centre bore of described screen cloth pressing plate vertically is provided with.
Because it is fixing all around with screen cloth (circle) that the present invention adopts, and utilizes cylinder that screen cloth is carried out tensioning from all directions then, guaranteed the uniformity of screen cloth tensioning, can realize making high-quality circular screen mesh.
To brief description of drawings
Fig. 1 is the front view according to the tensioning apparatus of making circular screen mesh of the present invention;
Fig. 2 is the vertical view according to the tensioning apparatus of making circular screen mesh of the present invention;
Fig. 3 is the gas circuit control chart according to the tensioning apparatus of making circular screen mesh of the present invention;
Fig. 4 is for installing the schematic diagram of screen bed base according to the tensioning apparatus of making circular screen mesh of the present invention; And
Fig. 5 and Fig. 6 are for being stained with the schematic diagram behind the screen cloth according to the tensioning apparatus web plate of making circular screen mesh of the present invention.
The specific embodiment
As depicted in figs. 1 and 2, screen cloth tensioning apparatus according to one of them embodiment of the present invention comprises: guide pillar guide pin bushing 1 (4 cover), guide plate 2, hold-down screw 3 (4), quick-speed jigs 4 (12), close net pressing plate or title screen cloth pressing plate 5, tensioner 7, screen bed base support member or title screen bed base holder 8 (6), hold-down screw 10 (4), cylinder piston rod fixture 11, cylinder 12, cylinder firm banking 13, air cylinder fixed plate 15 and hold-down screw (4), or the like.
Wherein, screen bed base holder 8 can be changed different support members according to the height of rack 32 (seeing Fig. 5 and Fig. 6).
Fig. 3 is the gas circuit control chart according to the tensioning apparatus of making circular screen mesh of the present invention.Valve wherein and gas circuit are used to regulate the action with control cylinder 12 and guide plate 22, comprise cylinder 12, guide plate 22, choke valve 23, choke valve 24, two-position-five-way solenoid valve 25 and source of the gas processing controls triplet 26.
According to this embodiment of the invention, the specific operation process of screen cloth tensioning apparatus is as follows:
1) as shown in Figure 3, the pressure of the pressure-reducing valve of source of the gas processing controls triplet 26 is adjusted to the required pressure of technology, closes two-position-five-way solenoid valve 25, cylinder 12 piston rods are returned to extreme lower position.Close choke valve 23 and choke valve 24.
2) as shown in Figure 4, open 12 quick-speed jigs 4, take off screen cloth pressing plate 5, place close rack or claim screen bed base 41 on screen bed base holder 8, the planes overlapping that the last plane of screen bed base 41 and the support summit of tensioner 7 form.
3) with close net or claim screen cloth 31 smooth being tiled on the workbench, with glue screen cloth 31 is bonded on the screen cloth pressing plate 5, after the reduction as shown in Figure 5 and Figure 6, referring to screen cloth 31 and rack 32.
4) the screen cloth pressing plate 5 that will glue screen cloth 31 installs, and pressing plate is stained with one of screen cloth and faces down, with 12 quick-speed jigs 4 screen cloth pressing plate 5 that has been fixedly clamped.
5) with reference to figure 3, the valve handle of two five-way electromagnetic valves 25 is set to the release station of cylinder, regulate two choke valves 23,24, with tensioning screen cloth 31 lentamente.
6) can adopt suitable method that screen cloth 31 is fixed on the screen bed base 41, such as using glue that screen cloth 31 is fixed on the screen bed base 41.
7) after screen cloth 31 is fixed on the screen bed base 41, with reference to figure 3, the valve handle of two five-way electromagnetic valves 25 is set to cylinder returns station, cylinder is return put in place; With reference to figure 1, open 12 quick-speed jigs, screen cloth pressing plate 5 and screen cloth 31 are taken off simultaneously, remove unnecessary screen cloth, circular screen mesh has just been made.
Claims (10)
1. a tensioning apparatus of making circular screen mesh is characterized in that, this tensioning apparatus comprises:
The screen cloth pressing plate, it has circular centre bore, and the screen cloth raw material that is used to make circular screen mesh is fixed on the downside of screen cloth pressing plate;
Tensioner, it has circular outer peripheral face, and the difference between interior all diameters of the centre bore of the circle of the outer circumference diameter of this tensioner and described screen cloth pressing plate is greater than the thickness of screen cloth raw material;
The circular screen mesh frame, it is arranged at this tensioner inboard, the planes overlapping that the support summit of last plane and described tensioner forms; And
The driving mechanism of tensioner, it drives tensioner is the centre bore that the tensioning circular screen mesh inserts described screen cloth pressing plate, perhaps after the circular screen mesh that is tensioned is fixed on the circular screen mesh frame and withdraw from the centre bore of described screen cloth pressing plate.
2. the tensioning apparatus of making circular screen mesh as claimed in claim 1 is characterized in that, the described screen cloth raw material that is used to make circular screen mesh is bonded in the downside of screen cloth pressing plate.
3. the tensioning apparatus of making circular screen mesh as claimed in claim 1 is characterized in that, the described circular screen mesh that is tensioned is bonded on the circular screen mesh frame.
4. the tensioning apparatus of making circular screen mesh as claimed in claim 1 is characterized in that, described screen cloth pressing plate is provided with some uniform quick-speed jigs.
5. the tensioning apparatus of making circular screen mesh as claimed in claim 1 is characterized in that, described tensioner and described circular screen mesh frame all are arranged on the guide plate; This guide plate of the drive mechanism of described tensioner.
6. the tensioning apparatus of making circular screen mesh as claimed in claim 5 is characterized in that, the driving mechanism of described tensioner drives this guide plate under the guiding of guide pillar guide pin bushing structure.
7. the tensioning apparatus of making circular screen mesh as claimed in claim 1, it is characterized in that, the driving mechanism of described tensioner is a cylinder piston mechanism, and described cylinder piston mechanism comprises an air-path control system, is regulated and the action of control cylinder guide plate by valve and gas circuit.
8. the tensioning apparatus of making circular screen mesh as claimed in claim 7 is characterized in that, described air-path control system comprises two-position-five-way solenoid valve, choke valve and source of the gas processing controls triplet, and source of the gas processing controls triplet comprises pressure-reducing valve.
9. the tensioning apparatus of making circular screen mesh as claimed in claim 1 is characterized in that, described circular screen mesh frame has the support member of dismountable different-thickness.
10. the tensioning apparatus of making circular screen mesh as claimed in claim 6 is characterized in that, the centre bore of described screen cloth pressing plate vertically is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102225339A CN101380629B (en) | 2008-09-19 | 2008-09-19 | Tensioner device for producing circular screen mesh |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102225339A CN101380629B (en) | 2008-09-19 | 2008-09-19 | Tensioner device for producing circular screen mesh |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101380629A CN101380629A (en) | 2009-03-11 |
| CN101380629B true CN101380629B (en) | 2011-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102225339A Active CN101380629B (en) | 2008-09-19 | 2008-09-19 | Tensioner device for producing circular screen mesh |
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| Country | Link |
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| CN (1) | CN101380629B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438059B (en) * | 2014-12-20 | 2016-05-18 | 淄博正邦知识产权企划有限公司 | A kind of method and vibratory sieve of tightening fast screen cloth and preventing screen cloth tenesmus |
| CN105562565B (en) * | 2016-02-21 | 2023-09-26 | 江苏巨能机械有限公司 | Filter screen mounting equipment |
| CN109433599B (en) * | 2018-12-19 | 2024-09-06 | 江西扬帆实业有限公司 | Mesh screen stretching device and mesh screen stretching method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4744898A (en) * | 1985-06-13 | 1988-05-17 | Thule United Limited | Inflatable screen clamp |
| CN2034091U (en) * | 1988-06-28 | 1989-03-15 | 景德镇陶瓷学院 | Takeup device for round shaking screen mesh |
| CN2172683Y (en) * | 1993-09-08 | 1994-07-27 | 山东省临朐石油机械总厂 | Stretching device for oscillating screens |
| CN2381404Y (en) * | 1999-07-15 | 2000-06-07 | 淄博吉尔实业发展有限公司 | Prestressed tensioner of vibration screen |
-
2008
- 2008-09-19 CN CN2008102225339A patent/CN101380629B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4744898A (en) * | 1985-06-13 | 1988-05-17 | Thule United Limited | Inflatable screen clamp |
| CN2034091U (en) * | 1988-06-28 | 1989-03-15 | 景德镇陶瓷学院 | Takeup device for round shaking screen mesh |
| CN2172683Y (en) * | 1993-09-08 | 1994-07-27 | 山东省临朐石油机械总厂 | Stretching device for oscillating screens |
| CN2381404Y (en) * | 1999-07-15 | 2000-06-07 | 淄博吉尔实业发展有限公司 | Prestressed tensioner of vibration screen |
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| Publication number | Publication date |
|---|---|
| CN101380629A (en) | 2009-03-11 |
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