CN217144133U

CN217144133U - Shearing mechanism is used in processing of polyurethane sponge

Info

Publication number: CN217144133U
Application number: CN202123208573.8U
Authority: CN
Inventors: 陆中尧
Original assignee: Jiansu Le Better Home Supplies Co ltd
Current assignee: Jiansu Le Better Home Supplies Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-08-09
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a shearing mechanism is used in processing of polyurethane sponge relates to sponge processing technology field. The table top comprises a table top, the bottom of mesa is fixed with the backup pad, it installs threaded rod A to rotate in the backup pad, threaded rod A run through the T-shaped piece and with T-shaped piece threaded connection, be provided with on the T-shaped piece and be used for carrying out the tight clamping device who presss from both sides to the cavernosum, clamping device includes clamping mechanism, crease-resistance mechanism and stop gear, clamping mechanism includes splint, montant and spring A, splint are fixed with the one end of montant, the other end of montant runs through T-shaped piece and slidable mounting in the T-shaped piece, spring A has been cup jointed on the surface of montant. This shearing mechanism for polyurethane sponge processing can guarantee when cutting the sponge, can adjust according to the length of sponge through threaded rod A, guarantees that whole clamping device can stretch according to the sponge, guarantees the cutting effect of sponge.

Description

Shearing mechanism is used in processing of polyurethane sponge

Technical Field

The utility model relates to a sponge processing technology field specifically is a shearing mechanism is used in polyurethane sponge processing.

Background

The sponge is a porous material, has good water absorption, can be used for cleaning articles, and is made of wood cellulose fiber or foamed plastic polymer. In addition, there are also natural sponges made of sponge animals, and most of the natural sponges are used for body cleaning or painting. In addition, there are three kinds of synthetic sponges made of other materials, which are low-density polyether (non-absorbent sponge), polyvinyl alcohol (high-absorbent material without obvious air holes) and polyester, and the PU sponge mainly comprises polyester and polyether type which can be sliced or rolled, and can be processed by complex processing, hot pressing, blasting and tapping according to the requirements of customers.

Through the retrieval, chinese patent application No. 201920936905.8 discloses a clamping device for sponge processing, when the position of cutter moved the operation need carry out, starts hydraulic press and first motor, and the hydraulic press drives well core rod rebound, makes connecting rod and branch all rebound, and first motor rotates simultaneously and drives one side screw rod and rotate, makes the movable block remove on the screw rod surface, and the cutter of being convenient for carries out the fly-cutting operation to the surface on sponge layer, has improved the device's practicality.

The above device has the following disadvantages: when cutting the sponge, because the cavernosum is softer and have the stretchability, need press from both sides the sponge tight with the sponge after stretching completely, and this kind of tight mode of clamp, when cutting the sponge in batches, efficiency meeting greatly reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a shearing mechanism is used in polyurethane sponge processing has solved the problem that above-mentioned background art provided.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a shearing mechanism is used in polyurethane sponge processing, includes the mesa, the bottom of mesa is fixed with the backup pad, rotate in the backup pad and install threaded rod A, threaded rod A run through the T-shaped piece and with T-shaped piece threaded connection, be provided with on the T-shaped piece and be used for carrying out the tight clamping device that presss from both sides to the cavernosum, clamping device includes clamping mechanism, crease-resistance mechanism and stop gear.

Preferably, clamping mechanism includes splint, montant and spring A, splint are fixed with the one end of montant, the other end of montant runs through T-shaped block and slidable mounting in T-shaped block, spring A has been cup jointed on the surface of montant.

Preferably, crease-resistance mechanism includes threaded rod B, screw block, supports frame and torsional spring, threaded rod B rotates and installs in splint, threaded rod B run through screw block and with screw block threaded connection, screw block is articulated with the one end that supports the frame, the other end that supports the frame runs through screw block and slidable mounting in screw block, it is fixed with the both ends of torsional spring respectively to support frame and screw block.

Preferably, stop gear includes U type pole, slide bar, bull stick, gear, kelly, bolt and spring B, U type pole is fixed with the montant, slidable mounting has the bull stick in the U type pole, the bull stick rotates and installs in T shape piece, the arc spout has been seted up on the surface of bull stick, slidable mounting has the slide bar in the arc spout that the bull stick was seted up, the slide bar is fixed in U type pole, be fixed with the gear on the bull stick, it has the kelly to slide to peg graft in the tooth clearance of gear, kelly slidable mounting is in T shape piece, spring B has been cup jointed on the surface of kelly, the draw-in groove has been seted up on the kelly, it has the bolt to slide to peg graft in the draw-in groove that the kelly was seted up, bolt slidable mounting is on T shape piece.

Preferably, one end of the support frame close to the T-shaped block is in an arc shape.

Preferably, a cutting device is arranged on the table top.

(III) advantageous effects

The utility model provides a shearing mechanism is used in processing of polyurethane sponge. The method has the following beneficial effects:

(1) this shearing mechanism for polyurethane sponge processing can guarantee when cutting the sponge, can adjust according to the length of sponge through threaded rod A, guarantees that whole clamping device can stretch according to the sponge, guarantees the cutting effect of sponge.

(2) This shearing mechanism for polyurethane sponge processing can guarantee to tile the sponge automatically when pressing from both sides tightly the sponge, fixes the sponge through stop gear simultaneously, and the tight time of clamp that has significantly reduced has improved sponge cutting efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the position relationship between the T-shaped block and the clamp plate of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a table top; 2. a support plate; 3. a threaded rod A; 4. a T-shaped block; 5. a clamping device; 51. a splint; 52. a vertical rod; 53. a spring A; 54. a threaded rod B; 55. a thread block; 56. supporting the frame; 57. a torsion spring; 58. a U-shaped rod; 59. a slide bar; 510. a rotating rod; 511. a gear; 512. a clamping rod; 513. a bolt; 514. and a spring B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a shearing mechanism is used in processing of polyurethane sponge, including mesa 1, be provided with cutting device on the mesa 1, the bottom of mesa 1 is fixed with backup pad 2, it installs threaded rod A3 to rotate on the backup pad 2, threaded rod A3 run through T-shaped piece 4 and with 4 threaded connection of T-shaped piece, be provided with on the T-shaped piece 4 and be used for carrying out the clamping device 5 that presss from both sides tightly to the cavernosum, clamping device 5 includes clamping mechanism, crease-resistant mechanism and stop gear, rotation through threaded rod A3, can drive T-shaped piece 4 to both sides or to the centre polymerization or separation, thereby guarantee to adjust according to the sponge of different length.

In this embodiment, the clamping mechanism includes a clamping plate 51, a vertical rod 52 and a spring a53, the clamping plate 51 is fixed with one end of the vertical rod 52, the other end of the vertical rod 52 penetrates through the T-shaped block 4 and is slidably mounted in the T-shaped block 4, the spring a53 is sleeved on the surface of the vertical rod 52, and the sponge is clamped through the mutual matching of the clamping plate 51 and the T-shaped block 4.

In this embodiment, crease-resistance mechanism includes threaded rod B54, screw block 55, support frame 56 and torsional spring 57, threaded rod B54 rotates and installs in splint 51, threaded rod B54 runs through screw block 55 and with screw block 55 threaded connection, screw block 55 is articulated with the one end that supports frame 56, the other end that supports frame 56 runs through screw block 55 and slidable mounting in screw block 55, it is fixed with the both ends of torsional spring 57 respectively to support frame 56 and screw block 55, after splint 51 extrudees with T-shaped block 4, support frame 56 and the mutual extrusion of T-shaped block 4 after, smooth out the level on both sides with the sponge through supporting frame 56, simultaneously, the rotation through threaded rod B54 drives screw block 55 and reciprocates, thereby guarantee to support frame 56 and can adjust according to the sponge of different widths.

In this embodiment, the limiting mechanism includes a U-shaped rod 58, a sliding rod 59, a rotating rod 510, a gear 511, a clamping rod 512, a bolt 513 and a spring B514, the U-shaped rod 58 is fixed to the vertical rod 52, the rotating rod 510 is slidably installed in the U-shaped rod 58, the rotating rod 510 is rotatably installed in the T-shaped block 4, an arc chute is formed in the surface of the rotating rod 510, the sliding rod 59 is slidably installed in the arc chute formed in the rotating rod 510, the sliding rod 59 is fixed in the U-shaped rod 58, the gear 511 is fixed to the rotating rod 510, the clamping rod 512 is slidably inserted into a gap between the teeth of the gear 511, the clamping rod 512 is slidably installed in the T-shaped block 4, the spring B514 is sleeved on the surface of the clamping rod 512, a clamping groove is formed in the clamping rod 512, the bolt 513 is slidably inserted into the clamping groove formed in the clamping rod 512, the bolt 513 is slidably installed on the T-shaped block 4, the bolt 513 is pulled upwards to separate from the clamping rod 512, and then the clamping plate 51 moves up and down according to the thickness of the sponge, drive U type pole 58 through montant 52 and reciprocate, U type pole 58 reciprocates, can drive bull stick 510 and rotate, bull stick 510 drives gear 511 and rotates, gear 511 is when rotating, can extrude kelly 512, kelly 512 is receiving the extrusion back, outwards extend, and through spring B514, make kelly 512 block again in gear 511's tooth clearance, after splint 51 and T-shaped block 4's interval regulation, with the bolt 513 inject back in the draw-in groove that kelly 512 was seted up again, carry on spacingly to kelly 512, guarantee the sponge when cutting, can not because cutting device's shake, lead to the sponge to break away from, when improving the cutting efficiency of sponge, guarantee the quality of sponge.

When the device works (or is used), the bolt 513 is pulled upwards, the bolt 513 is separated from the clamping groove formed in the clamping rod 512, when the clamping plate 51 moves up and down according to the distance between the clamping plate 51 and the T-shaped block 4 adjusted by the thickness of the sponge, the U-shaped rod 58 is driven by the vertical rod 52 to move up and down, the U-shaped rod 58 drives the rotating rod 510 to rotate when moving up and down, the rotating rod 510 drives the gear 511 to rotate, the gear 511 rotates to extrude the clamping rod 512, the clamping rod 512 extends outwards after being extruded, the clamping rod 512 is clamped in the tooth gap of the gear 511 again through the spring B514, after the clamping plate 51 and the T-shaped block 4 are extruded, the support frame 56 and the T-shaped block 4 are extruded mutually, two sides of the sponge are smoothed through the support frame 56, the clamping rod 512 is limited after the bolt 513 is inserted into the clamping groove formed in the clamping rod 512 again, guarantee the sponge when cutting, can not lead to the sponge to break away from because cutting device's shake, when improving the cutting efficiency of sponge, guarantee the quality of sponge.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shearing mechanism is used in processing of polyurethane sponge, includes mesa (1), its characterized in that: the bottom of mesa (1) is fixed with backup pad (2), it installs threaded rod A (3) to rotate on backup pad (2), threaded rod A (3) run through T-shaped piece (4) and with T-shaped piece (4) threaded connection, be provided with on T-shaped piece (4) and be used for carrying out the clamping device (5) that press from both sides tightly to the cavernosum, clamping device (5) include clamping mechanism, crease-resistance mechanism and stop gear.

2. The shearing device for processing the polyurethane sponge as recited in claim 1, wherein: clamping mechanism includes splint (51), montant (52) and spring A (53), splint (51) are fixed with the one end of montant (52), the other end of montant (52) runs through T-shaped piece (4) and slidable mounting in T-shaped piece (4), spring A (53) have been cup jointed on the surface of montant (52).

3. The shearing device for processing the polyurethane sponge as recited in claim 2, wherein: crease-resistance mechanism includes threaded rod B (54), screw block (55), supports frame (56) and torsional spring (57), threaded rod B (54) rotate and install in splint (51), threaded rod B (54) run through screw block (55) and with screw block (55) threaded connection, screw block (55) are articulated with the one end that supports frame (56), the other end that supports frame (56) runs through screw block (55) and slidable mounting in screw block (55), it is fixed with the both ends of torsional spring (57) respectively to support frame (56) and screw block (55).

4. The shearing device for processing the polyurethane sponge as recited in claim 3, wherein: the limiting mechanism comprises a U-shaped rod (58), a sliding rod (59), a rotating rod (510), a gear (511), a clamping rod (512), a bolt (513) and a spring B (514), the U-shaped rod (58) is fixed with a vertical rod (52), the rotating rod (510) is arranged in the U-shaped rod (58) in a sliding mode, the rotating rod (510) is rotatably arranged in a T-shaped block (4), an arc-shaped sliding groove is formed in the surface of the rotating rod (510), the sliding rod (59) is arranged in the arc-shaped sliding groove formed in the rotating rod (510) in a sliding mode, the sliding rod (59) is fixed in the U-shaped rod (58), the gear (511) is fixed on the rotating rod (510), the clamping rod (512) is inserted in a sliding mode in a gap between teeth of the gear (511), the clamping rod (512) is slidably arranged in the T-shaped block (4), the spring B (514) is sleeved on the surface of the clamping rod (512), and a clamping groove is formed in the clamping rod (512), a plug pin (513) is inserted in a clamping groove formed in the clamping rod (512) in a sliding mode, and the plug pin (513) is installed on the T-shaped block (4) in a sliding mode.

5. The shearing device for processing the polyurethane sponge as recited in claim 3, wherein: one end of the support frame (56) close to the T-shaped block (4) is arc-shaped.

6. The shearing device for processing the polyurethane sponge as recited in claim 1, wherein: the table top (1) is provided with a cutting device.