CN220144029U - Screen cloth overspeed device tensioner - Google Patents
Screen cloth overspeed device tensioner Download PDFInfo
- Publication number
- CN220144029U CN220144029U CN202322988302.1U CN202322988302U CN220144029U CN 220144029 U CN220144029 U CN 220144029U CN 202322988302 U CN202322988302 U CN 202322988302U CN 220144029 U CN220144029 U CN 220144029U
- Authority
- CN
- China
- Prior art keywords
- ring
- screen
- fixedly connected
- sleeve
- rings
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004744 fabric Substances 0.000 title description 35
- 230000001629 suppression Effects 0.000 claims description 17
- 235000013312 flour Nutrition 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a screen tensioning device, which relates to the technical field of flour screen tensioning and comprises a supporting frame, wherein clamping pieces are arranged at the tops of a plurality of supporting frames and used for clamping the edges of a screen, pressure pieces are arranged at the outer sides of the clamping pieces, moving pieces are arranged in the supporting frames, the clamping pieces comprise a first connecting ring and a second connecting ring, the first connecting ring and the second connecting ring are arranged at the top ends of the supporting frames from top to bottom, the middle part of the bottom end of the first connecting ring is fixedly connected with a first-stage pressing ring, a first-stage limiting groove is formed in the middle of the top end of the second connecting ring, the cross section of the first-stage pressing ring is of a semicircular structure, and the outer sides of the first-stage pressing rings are attached in the first-stage limiting groove. According to the utility model, the clamping piece and the pressure piece are arranged to uniformly and comprehensively clamp the edge of the screen, so that the screen can be uniformly tensioned and stressed in the follow-up process, and the mesh expansion of the screen caused by uneven tensioning and stress of the screen is avoided.
Description
Technical Field
The utility model relates to the technical field of flour screen tensioning, in particular to a screen tensioning device.
Background
The screen tensioning device is a device for a vibrating screen, and is mainly used for keeping the screen in a tight state so as to ensure the smooth proceeding of the screening process. The existing flour screen tensioning device generally fixes two or more directions of a screen, and then manually or mechanically pulls other directions to enable the screen to be tensioned, but only pulls in a single direction in the pulling process, and the partial area of the screen is easy to deform, so that the shape and the aperture of the screen are changed, and the screening effect of the flour is directly poor.
Disclosure of Invention
According to the defects existing in the prior art, the utility model aims to provide the screen tensioning device which has the effect of uniformly and comprehensively tensioning and stressing the screen.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a screen cloth overspeed device tensioner, includes the support frame, a plurality of the support frame top is provided with the holder for carry out the centre gripping to screen cloth edge, the holder outside is provided with the pressure spare, a plurality of be equipped with in the support frame and remove the piece, the holder is including first go-between and second go-between, first go-between and second go-between are installed on the top of support frame from last and down, first go-between bottom middle part fixedly connected with one-level suppression ring, the one-level restriction groove has been seted up at second go-between top middle part, the cross section of one-level suppression ring is semi-circular structure to one-level suppression ring outside laminating is in one-level restriction groove.
Through adopting above-mentioned technical scheme, the support frame is arranged in supporting holder and pressure spare, utilize first go-between and the second go-between in the holder, can press from both sides screen cloth edge position between first go-between and the second go-between, be used for fixing a position the screen cloth, wherein along with the distance between connecting plate and the sliding block shortens, can carry out the pressurization fastening to first go-between and the second go-between in the holder, avoid screen cloth edge position to break away from in the holder, utilize one-level suppression ring and one-level restriction groove can be with the crooked laminating of screen cloth edge part in the cambered surface of one-level restriction groove, and then increase the removal resistance of screen cloth edge part in first go-between and second go-between, further restrict screen cloth edge part and remove from first go-between and second go-between.
The present utility model may be further configured in a preferred example to: the middle part fixedly connected with second grade suppression ring of one-level suppression ring bottom, the second grade limiting groove has been seted up at one-level limiting groove inner wall middle part, the cross section of second grade suppression ring is the reverse convex structure to the second grade suppression ring is located at the second grade limiting groove, rubber ring cover has been installed to second grade suppression ring bottom.
Through adopting above-mentioned technical scheme, above-mentioned in-process at first go-between and second go-between centre gripping screen cloth edge, second grade suppression ring and rubber ring cover can promote the suppression with the screen cloth edge part in first go-between and the second go-between to enter into the second limit groove, utilize second grade suppression ring and rubber ring cover can further increase the removal resistance of screen cloth edge part in first go-between and second go-between to the rubber ring cover can increase the frictional force when the screen cloth edge part that contacts with it removes, and then can effectively restrict screen cloth edge part and remove and break away from the holder.
The present utility model may be further configured in a preferred example to: the cross section of rubber ring cover is concave structure to rubber ring cover bottom outwards extends has a plurality of rubber coils, rubber ring cover bottom rubber coil laminating is to the bottom of second grade limiting groove.
Through adopting above-mentioned technical scheme, a plurality of rubber coil formation anti-skidding lines of rubber ring cover bottom utilize a plurality of rubber coil formation anti-skidding lines can further restrict screen cloth edge portion and remove.
The present utility model may be further configured in a preferred example to: the pressure piece is including connecting plate and sliding block, a plurality of connecting plate fixed connection is in the second go-between bottom, and a plurality of connecting plate is square structure to equal fixedly connected with slide bar in connecting plate both corners, the slide bar is the type of falling T structure, a plurality of the equal fixedly connected with screwed pipe of connecting plate inside.
Through adopting above-mentioned technical scheme, utilize the connecting plate can fix the slide bar in the second go-between bottom, wherein the slide bar can assist the sliding block to reciprocate, sets up the screwed pipe and is convenient for follow-up and connecting bolt to be connected, makes things convenient for follow-up promotion sliding block to remove.
The present utility model may be further configured in a preferred example to: the sliding blocks are of triangular structures, the two corners of each sliding block are provided with circular ring sleeves, the circular ring sleeves are in sliding connection with sliding rods, the connecting sleeves are arranged inside the sliding blocks, the inner walls of the connecting sleeves are provided with annular grooves, rotating rings are connected in the annular grooves of the connecting sleeves in a rotating mode, the inner walls of the rotating rings are fixedly connected with connecting bolts, the connecting bolts are connected to the inner walls of the connecting sleeves in a rotating mode, and one ends of the connecting bolts are connected to the inner walls of threaded pipes in a threaded mode.
Through adopting above-mentioned technical scheme, the fixed connection board is back through the sliding block reciprocates and can carry out the pressurization fixed to first go-between and second go-between in the holder, utilizes the supplementary connecting bolt of swivel becket to rotate in the adapter sleeve.
The present utility model may be further configured in a preferred example to: the first-stage pressing ring is internally and fixedly connected with a plurality of fixed blocks, a plurality of fixed slots are formed in the top end of the second connecting ring, the fixed blocks are of cuboid structures, and the outer sides of the fixed blocks are attached to the fixed slots.
By adopting the technical scheme, the fixing block enters the fixing groove, and part of the edge of the screen is brought into the fixing groove, so that the edge of the partially wrinkled screen can be forcedly leveled, and the subsequent wrinkling and folding of the screen are avoided.
The present utility model may be further configured in a preferred example to: the movable part comprises a base plate, the outside of the base plate is fixedly connected with the bottom ends of a plurality of support frames, an air cylinder is fixedly arranged at the top end of the base plate, a round table is fixedly connected with the output end of the air cylinder, the edge of the top of the round table is placed for arc treatment, a plurality of support frames are of V-shaped structures, and fixing holes are formed in the bottom ends of the support frames.
Through adopting above-mentioned technical scheme, cylinder operation can be with placing the round platform and reciprocate, places the round platform and is used for placing the screen cloth, and the support frame of V type structure can more effectually support holder and pressure spare to the fixed orifices that utilizes the support frame bottom can follow-up auxiliary screw fix the device subaerial.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. through clamping piece and pressure piece, when screen cloth edge part is placed in the first go-between and the second go-between of clamping piece, then connecting bolt drives the sliding block and moves down, along with the interval distance between connecting plate and the sliding block shortens, can carry out the pressurization fastening to first go-between and the second go-between in the clamping piece, avoid screen cloth edge part to break away from in the clamping piece, through setting up clamping piece and pressure piece evenly and comprehensively fixed clamping screen cloth edge, be convenient for follow-up carry out even tensioning atress to the screen cloth, avoid screen cloth tensioning atress inhomogeneous to lead to the screen cloth mesh to enlarge, influence follow-up flour sieving;
2. in the process of entering the fixed groove through the fixed block, a part of the edge of the screen mesh can be brought into the fixed groove, so that the edge of the partially wrinkled screen mesh can be forcedly leveled, and the subsequent wrinkling of the screen mesh is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an exploded view of the clamp of the present utility model;
FIG. 3 is a second exploded view of the clamp of the present utility model;
FIG. 4 is an exploded view of the pressure member of the present utility model;
fig. 5 is an enlarged view at a in fig. 3.
In the figure, 1, a clamping piece; 101. a first connection ring; 102. a second connecting ring; 103. primary pressing rings; 104. a secondary press ring; 105. a fixed block; 106. a rubber ring sleeve; 107. a primary limiting groove; 108. a secondary limiting groove; 109. a fixing groove; 2. a pressure member; 201. a connecting plate; 202. a slide bar; 203. a threaded tube; 204. a sliding block; 205. connecting sleeves; 206. a rotating ring; 207. a connecting bolt; 3. a support frame; 4. a fixing hole; 5. a moving member; 501. a base plate; 502. a cylinder; 503. and placing a round table.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1-5, the screen tensioning device disclosed by the utility model comprises a supporting frame 3, clamping pieces 1 are arranged at the tops of a plurality of supporting frames 3 and used for clamping the edges of a screen, pressure pieces 2 are arranged at the outer sides of the clamping pieces 1, moving pieces 5 are arranged in the plurality of supporting frames 3, the clamping pieces 1 comprise a first connecting ring 101 and a second connecting ring 102, the first connecting ring 101 and the second connecting ring 102 are arranged at the top end of the supporting frame 3 from top to bottom, the middle part of the bottom end of the first connecting ring 101 is fixedly connected with a first-stage pressing ring 103, the middle part of the top end of the second connecting ring 102 is provided with a first-stage limiting groove 107, the cross section of the first-stage pressing ring 103 is in a semicircular structure, the outer sides of the first-stage pressing ring 103 are attached in the first-stage limiting groove 107, the middle part of the bottom end of the first-stage pressing ring 103 is fixedly connected with a second-stage pressing ring 104, the middle part of the inner wall of the first-stage limiting groove 107 is provided with a second-stage limiting groove 108, the cross section of the secondary pressing ring 104 is in a reverse convex structure, the secondary pressing ring 104 is positioned in the secondary limiting groove 108, the bottom end of the secondary pressing ring 104 is provided with a rubber ring sleeve 106, the cross section of the rubber ring sleeve 106 is in a concave structure, the bottom end of the rubber ring sleeve 106 outwards extends to form a plurality of rubber coils, the rubber coils at the bottom end of the rubber ring sleeve 106 are attached to the bottom of the secondary limiting groove 108, the pressure piece 2 comprises a connecting plate 201 and a sliding block 204, the plurality of connecting plates 201 are fixedly connected at the bottom end of the second connecting ring 102, the plurality of connecting plates 201 are in a square structure, the two corners of the connecting plates 201 are fixedly connected with sliding rods 202, the sliding rods 202 are in a reverse T-shaped structure, the interiors of the plurality of connecting plates 201 are fixedly connected with threaded pipes 203, the plurality of sliding blocks 204 are in a triangle structure, the two corners of the sliding blocks 204 are respectively provided with a circular ring sleeve which is in sliding connection with the sliding rods 202, the connecting sleeve 205 is arranged inside the sliding blocks 204, annular grooves are formed in the inner walls of the connecting sleeve 205, rotating rings 206 are rotatably connected in the annular grooves of the connecting sleeve 205, connecting bolts 207 are fixedly connected to the inner walls of the rotating rings 206, the connecting bolts 207 are rotatably connected to the inner walls of the connecting sleeve 205, and one ends of the connecting bolts 207 are in threaded connection with the inner walls of the threaded pipes 203.
The implementation principle of the embodiment is as follows: the connecting bolt 207 is rotated in the sliding block 204 by the rotating ring 206, since the rotating ring 206 is movably clamped in the annular groove on the inner wall of the sliding block 204 and the rotating ring 206 is fixedly connected with the connecting bolt 207, the connecting bolt 207 moves up to drive the sliding block 204 to move and separate from the sliding rod 202, then the first connecting ring 101 moves up to lift up, then the screen is placed on the placing table 503, and the screen edge part is laid on the top of the second connecting ring 102, the second connecting ring 102 is placed on the first connecting ring 101 again to clamp the screen edge part, the second connecting ring 102 is positioned on the bottom of the first connecting ring 101, during the process of clamping the screen edge by the first connecting ring 101 and the second connecting ring 102, the second pressing ring 104 and the rubber ring sleeve 106 push the screen edge part in the first connecting ring 101 and the second connecting ring 102 into the second limiting groove 108, the moving resistance of the screen edge part in the first connecting ring 101 and the second connecting ring 102 can be increased by using the secondary pressing ring 104 and the rubber ring sleeve 106, a part of the screen edge can be further bent and fitted into the cambered surface of the primary limiting groove 107 by using the primary pressing ring 103 and the primary limiting groove 107, the moving resistance of the screen edge part in the first connecting ring 101 and the second connecting ring 102 can be further increased, the screen edge part can be further limited to move and disengage from the first connecting ring 101 and the second connecting ring 102, then the sliding block 204 can be inserted into the sliding rod 202 again, the connecting bolt 207 can be connected with the threaded pipe 203 again in a threaded manner, the connecting bolt 207 can be rotated reversely, the connecting bolt 207 can be rotated downwards, the sliding block 204 can be driven downwards by the connecting bolt 207, the interval distance between the connecting plate 201 and the sliding block 204 can be shortened, can carry out the pressurization fastening to first go-between 101 and second go-between 102 spare in clamping piece 1, avoid screen cloth edge position to break away from in the clamping piece 1, evenly fix clamping screen cloth edge comprehensively through setting up clamping piece 1 and pressure piece 2, be convenient for follow-up carry out even tensioning atress to the screen cloth, avoid screen cloth tensioning atress inhomogeneous to lead to the screen cloth mesh to enlarge, influence follow-up flour to sieve.
Example 2:
referring to fig. 1, fig. 2, fig. 3 and fig. 5, a plurality of fixed blocks 105 are fixedly connected with in the first-stage pressing ring 103, a plurality of fixed slots 109 are provided at the top end of the second connecting ring 102, a plurality of fixed blocks 105 are of cuboid structure, the outer sides of the fixed blocks 105 are attached to the fixed slots 109, the moving part 5 comprises a base plate 501, the outer sides of the base plate 501 are fixedly connected with the bottom ends of a plurality of supporting frames 3, an air cylinder 502 is fixedly mounted at the top end of the base plate 501, the output end of the air cylinder 502 is fixedly connected with a round table 503, the top edge of the round table 503 is placed for arc treatment, a plurality of supporting frames 3 are of V-shaped structures, and fixing holes 4 are provided at the bottom ends of the supporting frames 3.
The implementation principle of the embodiment is as follows: the fixed block 105 enters into the fixed slot 109, can bring into the fixed slot 109 with a part of screen cloth edge in, and then can force the screen cloth edge that partially pucker to be leveled, avoid follow-up screen cloth folding that pucks, cylinder 502 operation can promote to place round platform 503 and upwards move, place the screen cloth part on round platform 503 top and upwards move, and then tighten the screen cloth gradually along with screen cloth mid portion moves up, and then realizes carrying out tensioning treatment to the screen cloth in the screening section of thick bamboo.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (4)
1. Screen tensioning device, including support frame (3), its characterized in that: the top of a plurality of support frames (3) is provided with clamping pieces (1) for clamping the edges of a screen, the outer sides of the clamping pieces (1) are provided with pressure pieces (2), a plurality of moving pieces (5) are arranged in the support frames (3), each clamping piece (1) comprises a first connecting ring (101) and a second connecting ring (102), the first connecting rings (101) and the second connecting rings (102) are arranged at the top ends of the support frames (3) from top to bottom, the middle parts of the bottom ends of the first connecting rings (101) are fixedly connected with primary pressing rings (103), the middle parts of the top ends of the second connecting rings (102) are provided with primary limiting grooves (107), the cross sections of the primary pressing rings (103) are of semicircular structures, and the outer sides of the primary pressing rings (103) are attached in the primary limiting grooves (107);
the pressure piece (2) comprises a connecting plate (201) and a sliding block (204), wherein a plurality of connecting plates (201) are fixedly connected to the bottom end of a second connecting ring (102), the connecting plates (201) are square structures, sliding rods (202) are fixedly connected to two corners of each connecting plate (201), the sliding rods (202) are of inverted T-shaped structures, and threaded pipes (203) are fixedly connected to the interiors of the connecting plates (201);
the sliding blocks (204) are of triangular structures, two corners of each sliding block (204) are provided with circular ring sleeves, each circular ring sleeve is in sliding connection with a sliding rod (202), each sliding block (204) is internally provided with a connecting sleeve (205), the inner walls of each connecting sleeve (205) are provided with annular grooves, rotating rings (206) are rotationally connected in the annular grooves of each connecting sleeve (205), the inner walls of each rotating ring (206) are fixedly connected with connecting bolts (207), each connecting bolt (207) is rotationally connected to the inner wall of each connecting sleeve (205), and one end of each connecting bolt (207) is in threaded connection with the inner wall of each threaded pipe (203);
moving part (5) are including bed plate (501), bed plate (501) outside fixed connection is in the bottom of a plurality of support frames (3), bed plate (501) top fixed mounting has cylinder (502), cylinder (502) output fixedly connected with places round platform (503), place round platform (503) top border and carry out the circular arc and handle, a plurality of support frames (3) are V type structure to fixed orifices (4) have all been seted up to support frame (3) bottom.
2. A screen tensioning device as defined in claim 1, wherein: the middle part fixedly connected with second grade suppression ring (104) in one-level suppression ring (103) bottom, second grade restriction groove (108) have been seted up at one-level restriction groove (107) inner wall middle part, the cross section of second grade suppression ring (104) is the structure of falling the convexity to second grade suppression ring (104) are located in second grade restriction groove (108), rubber ring cover (106) have been installed to second grade suppression ring (104) bottom.
3. A screen tensioning apparatus as defined in claim 2, wherein: the cross section of the rubber ring sleeve (106) is of a concave structure, a plurality of rubber coils extend outwards from the bottom end of the rubber ring sleeve (106), and the rubber coils at the bottom end of the rubber ring sleeve (106) are attached to the bottom of the secondary limiting groove (108).
4. A screen tensioning device as defined in claim 1, wherein: a plurality of fixed blocks (105) are fixedly connected in the primary pressing ring (103), a plurality of fixed grooves (109) are formed in the top end of the second connecting ring (102), the fixed blocks (105) are of cuboid structures, and the outer sides of the fixed blocks (105) are attached to the fixed grooves (109).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322988302.1U CN220144029U (en) | 2023-11-07 | 2023-11-07 | Screen cloth overspeed device tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322988302.1U CN220144029U (en) | 2023-11-07 | 2023-11-07 | Screen cloth overspeed device tensioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220144029U true CN220144029U (en) | 2023-12-08 |
Family
ID=89008477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322988302.1U Active CN220144029U (en) | 2023-11-07 | 2023-11-07 | Screen cloth overspeed device tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220144029U (en) |
-
2023
- 2023-11-07 CN CN202322988302.1U patent/CN220144029U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103264248B (en) | Booth box frame welding positioning device | |
| JPS59131459A (en) | Stretcher for screen cloth | |
| CN220144029U (en) | Screen cloth overspeed device tensioner | |
| JP5037056B2 (en) | Membrane press | |
| CN109605274A (en) | Air cylinder sleeve of engine attaching/detaching apparatus | |
| KR101687665B1 (en) | Back frame jig for fixing back mesh of a chair and method for manufacturing back of a chair | |
| CN214080089U (en) | Auxiliary tool for butt joint pipe and plate | |
| CN208494297U (en) | A kind of punched-type lifting iron stand | |
| CN101424588A (en) | Vertical fatigue tester for bicycle frame | |
| CN213438435U (en) | A anchor clamps that is used for coloured foundry goods of sub vehicle frame to saw rising head automatically | |
| CN113756570B (en) | Column foot slurry leakage system of concrete structure column and construction method thereof | |
| CN114458926A (en) | Outdoor 5G communication equipment is convenient for take off installing support of maintenance | |
| JP4284645B2 (en) | Mold clamping device in pouring line | |
| CN218601248U (en) | Quick clamping fixture for catalyst welding seam inspection bench | |
| CN207139923U (en) | A kind of machinery with lifting structure clamps table apparatus | |
| CN219235107U (en) | Clamping device for machining clamping hoop | |
| CN211591697U (en) | Novel half tone net puller | |
| CN109092929A (en) | A kind of automotive frame alignment apparatus | |
| CN216421535U (en) | High-precision positioning and clamping device for clamp | |
| CN220462769U (en) | Reinforcing bar spot welding auxiliary fixture | |
| CN218759207U (en) | Warning fence for building construction site | |
| CN213969846U (en) | Inflatable shaft dismantling device | |
| CN216220637U (en) | Workstation for environmental art design | |
| CN215951340U (en) | Quick adjusting device of light filling lamp | |
| CN220509572U (en) | Think political affairs teaching demonstration board convenient to adjust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |