CN219885243U - Tensioning mechanism for nickel screen production - Google Patents

Abstract

The utility model provides a tensioning mechanism for nickel screen production, and belongs to the technical field of nickel screen production. Including the base, base bilateral symmetry is equipped with the backup pad, and the backup pad both sides rotate and are connected with first driving roller, second driving roller, and backup pad one side is fixed with the C type frame of arranging in first driving roller top, is equipped with on the C type frame and adjusts thickness structure, and backup pad one side is equipped with the limit structure of arranging in first driving roller front side, is equipped with the stretch-draw roller of arranging in between the backup pad between first driving roller, the second driving roller, and stretch-draw roller both ends symmetry is equipped with the roller. The utility model can conveniently adjust the stretching degree of the nickel screen and prevent the rolling flatness of the nickel screen from being affected; nickel silk screens with different widths can be limited between the baffles through the limiting structure, so that the nickel silk screens are prevented from shifting during winding, and the winding effect is prevented from being influenced; nickel wire mesh with different thickness can be limited by adjusting the thickness structure, and the nickel wire mesh is prevented from bouncing during tensioning.

Description

Tensioning mechanism for nickel screen production

Technical Field

The utility model provides a tensioning mechanism for nickel screen production, and belongs to the technical field of nickel screen production.

Background

Silk screens are a large classification of various filaments and filament products, and are collectively known as monofilaments and screens. The silk is mainly made of metal, synthetic fiber and the like; the net is a net with different shapes, densities and specifications woven according to different modes by taking silk as a raw material. The nickel wire mesh is a wire mesh woven by a special crocheting process, is widely applied to wire mesh demisters in special manufacturing environments, oil gas processors, filter cores of internal combustion engines, dust removal and filtration and the like, and is widely applied by people due to the characteristics of corrosion resistance and acid and alkali resistance, and the nickel wire mesh just produced needs to be rolled and carried.

The existing nickel screen is inconvenient to adjust the stretching degree in the rolling process, the rolling flatness of the nickel screen is affected, the nickel screen is easy to deviate in the rolling process, and the rolling effect of the pure nickel screen is affected. Based on the above, the utility model provides a tensioning mechanism for nickel screen production.

Disclosure of Invention

In order to solve the problems in the background art, the tensioning mechanism for nickel screen production provided by the utility model can conveniently adjust the tensioning degree of the nickel screen and prevent the rolling flatness of the nickel screen from being influenced; nickel silk screens with different widths can be limited between the baffles, so that the nickel silk screens are prevented from shifting during winding, and winding effect is prevented from being influenced.

The utility model provides a tensioning mechanism for nickel screen production, which adopts the technical scheme that: including the base, base bilateral symmetry is equipped with the backup pad, the backup pad both sides rotate and are connected with first driving roller, second driving roller, backup pad one side is fixed with the C type frame of arranging in first driving roller top, be equipped with on the C type frame and adjust thickness structure, backup pad one side is equipped with the limit structure of arranging in first driving roller front side, be equipped with the stretch-draw roller of arranging in between first driving roller, the second driving roller between the backup pad, stretch-draw roller both ends symmetry is equipped with the roller that passes the backup pad, the backup pad lateral wall is fixed with the support of arranging in stretch-draw roller one side, the diapire rotates in the support and is connected with the lead screw, support inside wall sliding connection has the slider of rotating with the roller tip and being connected.

Further, the thickness adjusting structure comprises an air cylinder arranged at the top of the C-shaped frame, a telescopic rod inserted into the inner side of the C-shaped frame is arranged at the bottom of the air cylinder, a connecting frame is fixed at the end part of the telescopic rod, and an adjusting roller is arranged at the inner side of the connecting frame.

Further, limit structure is including setting up the fixed block at the backup pad lateral wall, threaded connection has the screw rod of inserting the backup pad inboard on the fixed block, the screw rod tip is fixed with the baffle, the screw rod other end is equipped with the commentaries on classics handle of arranging the backup pad outside in.

Further, the through hole through which the screw rod passes is formed in the sliding block, and the screw teeth matched with the through hole are formed in the shaft body of the screw rod, so that the sliding block can be effectively driven to move when the screw rod rotates.

Further, the side wall of the supporting plate is provided with a travel hole for the roller shaft to pass through, so that the limiting effect on the moving travel of the roller shaft is achieved.

Further, the upper end of the screw rod penetrates through the top of the support, and the upper end of the screw rod is provided with a handle, so that the screw rod is convenient for a user to operate.

The utility model has the beneficial effects that: according to the utility model, the screw rod is driven to rotate by rotating the handle, the sliding block is driven to move under the action of the screw teeth, the roll shaft is driven to move, the tension roller is driven to adjust the height up and down, the distance between the tension roller and the first and second driving rollers is adjusted, the tension degree of the nickel screen can be adjusted conveniently, and the influence on the rolling flatness of the nickel screen is prevented; nickel silk screens with different widths can be limited between the baffles through the limiting structure, so that the nickel silk screens are prevented from shifting during winding, and the winding effect is prevented from being influenced; nickel wire mesh that needs stretch-draw of different thickness can be spacing between first driving roller and dancer roll through adjusting thickness structure, the nickel wire mesh spring condition appears when preventing to stretch-draw, is applicable to stretching the nickel wire mesh of different thickness.

Drawings

Fig. 1 is a schematic structural view 1 of a tensioning mechanism for nickel screen production according to the present utility model.

Fig. 2 is a schematic structural view 2 of a tensioning mechanism for nickel screen production according to the present utility model.

Fig. 3 is a schematic plan view of a tensioning mechanism for nickel screen production according to the present utility model, shown in fig. 1.

Fig. 4 is a schematic plan view of a tensioning mechanism for nickel screen production according to the present utility model, 2.

1. A base; 2. a support plate; 3. a first driving roller; 4. a second driving roller; 5. a C-shaped frame; 6. a stretching roller; 7. a roll shaft; 8. a bracket; 9. a screw rod; 10. a slide block; 11. a cylinder; 12. a telescopic rod; 13. a connecting frame; 14. an adjusting roller; 15. a fixed block; 16. a screw; 17. a baffle; 18. a rotating handle; 19. a thread; 20. a travel hole; 21. a handle.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

According to the drawings: the utility model provides a tensioning mechanism for nickel screen production, which comprises: including base 1, base 1 bilateral symmetry is equipped with backup pad 2, backup pad 2 both sides rotate and are connected with first driving roller 3, second driving roller 4, backup pad 2 one side is fixed with the C type frame 5 of arranging in first driving roller 3 top in, be equipped with on C type frame 5 and adjust thickness structure, backup pad 2 one side is equipped with the limit structure of arranging in first driving roller 3 front side, be equipped with the stretch-draw roller 6 of arranging in between first driving roller 3, the second driving roller 4 between the backup pad 2, stretch-draw roller 6 both ends symmetry is equipped with the roller 7 that passes backup pad 2, backup pad 2 lateral wall is fixed with the support 8 of arranging in stretch-draw roller 6 one side, the interior wall rotation of support 8 is connected with lead screw 9, 8 inside wall sliding connection of support has the slider 10 of rotating with roller 7 tip and being connected, drives lead screw 9 through rotating, under the effect of wire tooth 19, and then drives slider 10 and remove, and then drives roller 7 and adjust height-adjusting, and then adjusts stretch-draw roller 6 and first driving roller 3, second driving roller 4, the degree that can adjust the nickel wire mesh that the degree of nickel is convenient.

As optional embodiment, adjust thickness structure includes the cylinder 11 that sets up at C type frame 5 top, cylinder 11 bottom is equipped with inserts the inboard telescopic link 12 of C type frame 5, telescopic link 12 end fixing has link 13, link 13 inboard is equipped with dancer roll 14, drive telescopic link 12 through start-up cylinder 11 and reciprocate, and then drive link 13 and reciprocate, and then can convenient reciprocate dancer roll 14, adjust the difference in height between first driving roller 3 and the dancer roll 14, can be spacing between first driving roller 3 and dancer roll 14 with the nickel silk screen of the needs stretch-draw of different thickness, the nickel silk screen spring condition appears when preventing the stretch-draw, be applicable to the stretch-draw of the nickel silk screen of different thickness.

As an alternative embodiment, the limiting structure comprises a fixed block 15 arranged on the side wall of the supporting plate 2, a screw 16 inserted into the inner side of the supporting plate 2 is connected to the fixed block 15 in a threaded manner, a baffle 17 is fixed to the end portion of the screw 16, a rotating handle 18 arranged on the outer side of the supporting plate 2 is arranged at the other end of the screw 16, the screw 16 is driven to rotate and move by holding the rotating handle 18, and then the baffle 17 is driven to rotate and move, nickel silk screens with different widths can be limited between the baffles 17, and the nickel silk screens are prevented from shifting during winding, so that winding effects are affected.

As an alternative embodiment, the slider 10 is provided with a through hole through which the screw rod 9 passes, and the shaft of the screw rod 9 is provided with a screw tooth 19 matched with the through hole, so that the slider 10 can be effectively driven to move when the screw rod 9 rotates.

As an alternative embodiment, the side wall of the supporting plate 2 is provided with a travel hole 20 for the roller shaft 7 to pass through, which plays a role in limiting the travel of the roller shaft 7

As an alternative embodiment, the upper end of the screw rod 9 passes through the top of the bracket 8, and the upper end of the screw rod 9 is provided with a handle 21, which is convenient for the user to operate.

Principles of the utility model

During the use, will need the nickel silk screen of rolling to carry out convenient stretch-draw through stretch-draw mechanism, pass through from the top of first driving roller 3, stretch-draw roller 6's below, the top of second driving roller 4 in proper order, drive lead screw 9 through rotating handle 21 and rotate, under the effect of wire tooth 19, and then drive slider 10 and remove, and then drive roller 7 and remove, and then drive stretch-draw roller 6 and adjust the height-adjusting from top to bottom, and then adjust the stretch-draw degree of stretching between stretch-draw roller 6 and first driving roller 3, the second driving roller 4, can conveniently adjust the stretch-draw degree of nickel silk screen, prevent to influence the rolling roughness of nickel silk screen, through adjusting thickness structure, adjust the difference in height between first driving roller 3 and the dance roller 14, nickel silk screen that need of different thickness appears in the time of preventing stretch-draw, be applicable to stretch-draw the nickel silk screen of different thickness, limit nickel silk screen with different width between baffle 17 through limit structure, prevent that nickel silk screen from shifting when rolling.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. The utility model provides a tensioning mechanism of nickel silk screen production, includes base (1), its characterized in that: base (1) bilateral symmetry is equipped with backup pad (2), backup pad (2) both sides rotate and are connected with first driving roller (3), second driving roller (4), backup pad (2) one side is fixed with C type frame (5) of arranging in first driving roller (3) top, be equipped with on C type frame (5) and adjust thickness structure, backup pad (2) one side is equipped with the limit structure of arranging in first driving roller (3) front side, be equipped with between backup pad (2) and arrange in stretch-draw roller (6) between first driving roller (3), second driving roller (4), stretch-draw roller (6) both ends symmetry is equipped with roller (7) that pass backup pad (2), backup pad (2) lateral wall is fixed with bracket (8) of arranging in stretch-draw roller (6) one side, wall rotation is connected with lead screw (9) in support (8) inside wall sliding connection have with slider (10) of roller (7) tip rotation connection.

2. A tensioning mechanism for nickel screen production according to claim 1, wherein: the thickness adjusting structure comprises an air cylinder (11) arranged at the top of the C-shaped frame (5), a telescopic rod (12) inserted into the inner side of the C-shaped frame (5) is arranged at the bottom of the air cylinder (11), a connecting frame (13) is fixed at the end part of the telescopic rod (12), and an adjusting roller (14) is arranged at the inner side of the connecting frame (13).

3. A tensioning mechanism for nickel screen production according to claim 1, wherein: the limiting structure comprises a fixed block (15) arranged on the side wall of the supporting plate (2), a screw rod (16) inserted into the inner side of the supporting plate (2) is connected to the fixed block (15) in a threaded mode, a baffle (17) is fixed to the end portion of the screw rod (16), and a rotating handle (18) arranged on the outer side of the supporting plate (2) is arranged at the other end of the screw rod (16).

4. A tensioning mechanism for nickel screen production according to claim 1, wherein: the sliding block (10) is provided with a through hole through which the screw rod (9) passes, and a screw tooth (19) matched with the through hole is arranged on the rod body of the screw rod (9).

5. A tensioning mechanism for nickel screen production according to claim 1, wherein: the side wall of the supporting plate (2) is provided with a travel hole (20) through which the roll shaft (7) passes.

6. A tensioning mechanism for nickel screen production according to claim 1, wherein: the upper end of the screw rod (9) penetrates through the top of the bracket (8), and a handle (21) is arranged at the upper end of the screw rod (9).