CN210819762U

CN210819762U - Unit type glass fiber cutting roller set

Info

Publication number: CN210819762U
Application number: CN201921389567.7U
Authority: CN
Inventors: 黄益明; 黄锦明; 曹敏杰
Original assignee: Wuxi Yiming Glass Fiber Co ltd
Current assignee: Wuxi Yiming Glass Fiber Co ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-06-23
Anticipated expiration: 2029-08-24

Abstract

The utility model relates to a technical field of glass fiber cutting discloses a unit formula glass fiber cutting roller set, and its technical scheme main points are including the mount that sets up side by side in proper order, it is connected with the rubber roll to rotate on the mount, the top of rubber roll is equipped with the compression roller, the clearance has between compression roller and the rubber roll, the compression roller rotates to be connected in the mount, one side of rubber roll is equipped with the rotor, be equipped with a plurality of laminatings on the rotor in the sword strip of rubber roll, the rotor rotates to be connected in the mount, be equipped with on the mount and be used for driving first actuating mechanism of rubber roll pivoted and be used for driving rotor pivoted second actuating mechanism. The utility model has the advantages of carry out the even cutting to the glass fiber filament.

Description

Unit type glass fiber cutting roller set

Technical Field

The utility model relates to a technical field of glass fiber cutting, in particular to unit type glass fiber cutting roller set.

Background

Glass chopped strands are mainly used for reinforcing thermoplastics, and in the prior art, glass chopped strands are usually produced by cutting glass filaments through a cutting machine. The glass chopped strands have good cost performance, are particularly suitable for being compounded with resin, and have the following purposes in the using process: 1. the material is used as a reinforcing material for shells of automobiles, trains and ships; 2. the high-temperature resistant felt is used for high-temperature resistant needled felt, automobile sound absorption sheets, hot rolled steel and the like; 3. inorganic fiber with excellent seepage prevention and crack resistance for reinforcing mortar concrete; 4. products which are used for enhancing the competitive power of mortar concrete instead of polyester fiber, lignin fiber and the like; 5. the high-temperature stability, the low-temperature crack resistance and the fatigue resistance of the asphalt concrete are improved, the service life of a road surface is prolonged, and the like.

At present, chinese patent with publication number CN207077490U discloses a glass fiber cutting device, which comprises a rubber roll and a knife roll, wherein a plurality of knife strips are uniformly arranged on the knife roll along the circumferential direction, and each knife strip is obliquely arranged on the knife roll in a bevel gear form; the rubber roller is provided with a feeding steel roller matched with the rubber roller; the rotating shafts at the two ends of the rubber roller are respectively provided with a first air cylinder for driving the rubber roller to be close to the knife roller, and the rotating shafts of the rubber roller are rotatably connected with the first air cylinders; and the rotating shafts at the two ends of the feeding steel roller are provided with second cylinders for driving the feeding steel roller to be close to the rubber roller, the rotating shaft of the feeding steel roller is rotatably connected with the second cylinders, and the rubber roller, the cutter roller and the feeding steel roller are provided with driving mechanisms for driving the rubber roller, the cutter roller and the feeding steel roller to rotate.

In the cutting process of the device, the glass fiber filaments to be cut are extruded between the feeding steel roller and the rubber roller, the feeding steel roller and the rubber roller are driven by the driving mechanism to convey the glass fiber filaments, and the rotating knife roller depends on the knife strip on the roller body to cut the glass fiber filaments in the conveying process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a unit formula glass fiber cutting roller group has the advantage of carrying out even cutting to the glass fiber filament.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a unit type glass fiber cutting roller set, is including the mount that sets gradually, it is connected with the rubber roll to rotate on the mount, the top of rubber roll is equipped with the compression roller, the clearance has between compression roller and the rubber roll, the compression roller rotates to be connected in the mount, one side of rubber roll is equipped with the rotor, be equipped with a plurality of edges of laminating in the rubber roll on the rotor, the rotor rotates to be connected in the mount, be equipped with on the mount and be used for driving rubber roll pivoted first actuating mechanism and be used for driving rotor pivoted second actuating mechanism.

By adopting the technical scheme, when the glass fiber is cut, the glass fiber to be cut is tightly pressed between the rubber roller and the press roller, then the first driving mechanism and the second driving mechanism are started, the glass fiber is conveyed under the driving of the rubber roller, in the process of moving the glass fiber, the second driving mechanism drives the knife roller 4 to rotate, the knife strip on the knife roller is intermittently extruded on the rubber roller, and in the extrusion process, the knife strip finishes the cutting of the glass fiber. The utility model discloses when cutting glass fiber, change the mode of traditional adoption long rotor into the mode of adopting the short rotor of unit formula, in cutting process, because the length of rotor is shorter, consequently its whole shaft extrusion power on the rubber roll is roughly the same to this extrusion rubber roll that makes the sword strip on the whole rotor can be even, has realized carrying out the effect of even cutting to the glass fiber filament.

Further, the rotor includes the dabber and the fixed cover of a plurality of units of laminating in the spindle, and the fixed cover of a plurality of units is the circumference and embraces the dabber tightly, wear to be equipped with locking bolt on the fixed cover of unit, locking bolt threaded connection is in the dabber, the sword strip presss from both sides tightly between two adjacent fixed covers of unit.

Through adopting above-mentioned technical scheme, the sword strip can damage after receiving wearing and tearing for a long time at the in-process of cutting glass fiber repeatedly, and the staff can take out and change the sword strip through dismantling two fixed covers of unit that press from both sides tight this sword strip, has improved the convenience of changing the sword strip.

Furthermore, the fixed surface of dabber is connected with the location strip, the inside wall of the fixed cover of unit is opened has the constant head tank that is used for holding the location strip.

Through adopting above-mentioned technical scheme, the cooperation of location strip and constant head tank has improved the fixed cover of unit and has improved the installation accuracy on dabber surface.

Further, the mount includes two backup pads that set up relatively, and two backup pads are located the both ends of rubber roll, the both ends of rubber roll rotate respectively and are connected with the fixed block, transversely open in the backup pad has the mouth of sliding, the fixed block slides in the mouth of sliding, one side that the rubber roll deviates from the rotor is equipped with the tight cylinder in top, the telescopic link that pushes up the tight cylinder is connected in the fixed block.

Through adopting above-mentioned technical scheme, the tight cylinder in top can compress tightly the rubber roll constantly, has reduced glass fiber and has produced loose possibility between compression roller and rubber roll.

Furthermore, the sliding opening is communicated with the supporting plate towards one side of the jacking cylinder, and the telescopic rod of the jacking cylinder is abutted against the fixing block.

By adopting the technical scheme, after the rubber roller contacts the cutter bar for a long time, the surface of the rubber roller is scraped and needs to be replaced. During the change, the staff withdraws the telescopic link that pushes up the tight cylinder, follows the fixed block roll-off from the mouth that slides, takes out the rubber roll, changes it.

Furthermore, the jacking cylinder is connected with a pressure gauge for detecting the internal air pressure of the jacking cylinder.

Through adopting above-mentioned technical scheme, the pressure that the sword strip was applyed on the rubber roll is applyed on the telescopic link of the tight cylinder in top, and the telescopic link transmits pressure for the compressed gas in the tight cylinder in top, and the manometer realizes the detection to pressure between sword strip and the rubber roll through the pressure that detects this compressed gas to this makes the pressure value between sword strip and the rubber roll can guarantee smoothly to cut glass fiber.

Furthermore, an upper scraper is arranged above the press roller, the upper scraper is tangent to the top of the press roller, and the tangent point of the upper scraper and the press roller is located on the side of the press roller, which is far away from the rubber roller.

Through adopting above-mentioned technical scheme, go up the scraper blade and can strike off the impurity on compression roller surface.

Furthermore, a plurality of heat dissipation holes are transversely formed in the knife roll in a penetrating mode.

Through adopting above-mentioned technical scheme, carry out the in-process of cutting to glass fiber for a long time at the rotor, the produced heat of sword strip friction can conduct for the rotor, and the louvre can guide the heat this moment, has reduced the possibility that the heat reduces rotor mechanical properties.

To sum up, the utility model discloses following beneficial effect has: when the glass fiber is cut, the traditional mode of adopting the long knife roll is changed into the mode of adopting the unit type short knife roll, and in the cutting process, the length of the knife roll is shorter, so that the extrusion force of the whole roll body on the rubber roll is approximately the same, the knife strip on the whole knife roll can uniformly extrude the rubber roll, and the effect of uniformly cutting the glass fiber filament is realized.

Drawings

Fig. 1 is a schematic structural diagram for embodying the present invention;

FIG. 2 is an enlarged view of a portion A in FIG. 1;

FIG. 3 is a schematic structural diagram for showing the positional relationship among the knife roll, the rubber roll and the press roll;

fig. 4 is a schematic structural view for embodying the knife roll.

In the figure, 1, a fixed frame; 11. a support plate; 111. a sliding port; 12. mounting a plate; 2. a material receiving box; 3. a rubber roller; 31. a first drive mechanism; 311. a U-shaped frame; 32. a fixed block; 4. a knife roll; 41. a second drive mechanism; 42. a blade bar; 43. a mandrel; 431. a positioning bar; 44. a unit fixing sleeve; 441. locking the bolt; 442. positioning a groove; 45. heat dissipation holes; 5. a compression roller; 6. tightly pushing the air cylinder; 61. a pressure gauge; 7. and an upper scraper.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a unit type glass fiber cutting roller group, referring to fig. 1, comprises a fixing frame 1 which is arranged in sequence, wherein the fixing frame 1 comprises two supporting plates 11 which are arranged oppositely. Be provided with the material receiving box 2 that is used for holding the material on subaerial, mount 1 is fixed connection in proper order in its top along the length direction of material receiving box 2. A feed inlet is formed in the upper surface of the material receiving box 2 along the length direction of the material receiving box, and the supporting plate 11 is positioned on the feed inlet and is perpendicular to the length direction of the feed inlet.

Referring to fig. 3, a rubber roller 3 is rotatably connected between the two support plates 11, and the axial direction of the rubber roller 3 is consistent with the length direction of the feed port. The outer side of the supporting plate 11 is connected with a first driving mechanism 31, the first driving mechanism 31 is a motor, and an output shaft of the motor is coaxially connected to the rubber roller 3.

Referring to fig. 3, a knife roll 4 is disposed between two support plates 11 at one side of the rubber roll 3, and two ends of the knife roll 4 are rotatably connected to the support plates 11 through bearings. The knife roll 4 and the rubber roll 3 are arranged in parallel, the axes of the knife roll 4 and the rubber roll 3 are positioned on the same horizontal height, and the gap between the knife roll 4 and the rubber roll 3 is positioned right above the feeding hole. The material receiving box 2 is connected with a second driving mechanism 41 for driving the cutter roller 4 to rotate through bolts, and the second driving mechanism 41 is a motor and is linked with the cutter roller 4 in a chain transmission mode.

Referring to fig. 3, a plurality of knife grooves are formed on the knife roll 4, and are uniformly distributed along the circumferential surface of the knife roll 4, and the knife grooves are parallel to the generatrix of the knife roll 4. The knife strip 42 is embedded in the knife slot, when the second driving mechanism 41 drives the knife roll 4 to rotate, the knife roll 4 drives the knife strip 42 to rotate, and the knife strip 42 intermittently pushes against the rubber roll 3 in the rotating process to form extrusion force on the rubber roll 3.

Referring to fig. 1, mounting plates 12 are fixedly connected to the upper portions of the two side support plates 11, respectively, a press roller 5 is rotatably connected between the mounting plates 12 on the two sides, the press roller 5 is located above the rubber roller 3, and a gap is formed between the press roller 5 and the rubber roller 3. During operation, the glass fibre to be cut is pressed between the press roller 5 and the glue roller 3.

Referring to fig. 1, in the process of cutting glass fibers, a first driving mechanism 31 drives a rubber roller 3 to rotate, a second driving mechanism 41 drives a knife roller 4 to rotate, the rubber roller 3 conveys the glass fibers, the glass fibers move towards a feed inlet, the knife roller 4 drives a knife strip 42 to rotate, the knife strip 42 extrudes the rubber roller 3, in the extrusion process, the knife edge of the knife strip 42 cuts the glass fibers, and the cut glass fibers enter a material collection box through the feed inlet.

Referring to fig. 4, the knife roll 4 includes a mandrel 43 and a plurality of unit fixing sleeves 44 attached to the mandrel 43, the length direction of the unit fixing sleeves 44 is the same as the axial direction of the mandrel 43, and the gap between two adjacent unit fixing sleeves 44 is a knife slot. The plurality of unit fixing sleeves 44 tightly hold the mandrel 43 in the circumferential direction, the unit fixing sleeves 44 are provided with locking bolts 441 in a penetrating mode, the locking bolts 441 are connected to the mandrel 43 in a threaded mode, and the cutter bar 42 is clamped between every two adjacent unit fixing sleeves 44.

Referring to fig. 4, the blade 42 is fixed by the clamping force between the unit fixing pockets 44, and when the blade 42 is damaged, a worker can remove the unit fixing pockets 44 for clamping the blade 42 and replace the blade 42. In order to improve the mounting accuracy between the unit fixing pockets 44 during the process of mounting the unit fixing pockets 44, positioning bars 431 are fixedly connected to the surface of the core shaft 43, the number of the positioning bars 431 matches the number of the unit fixing pockets 44, and positioning grooves 442 for accommodating the positioning bars 431 are formed in the inner side walls of the unit fixing pockets 44.

Referring to fig. 1 and 2, two ends of the rubber roller 3 are rotatably connected with fixing blocks 32 through bearings, a sliding opening 111 is transversely formed in the support plate 11, and the fixing blocks 32 slide in the sliding opening 111. One side of the rubber roller 3 departing from the knife roller 4 is provided with a jacking cylinder 6, and the jacking cylinder 6 is connected to the material receiving box 2 through a bolt. The sliding opening 111 penetrates through the supporting plate 11 towards one side of the jacking cylinder 6, and the telescopic rod of the jacking cylinder 6 abuts against the supporting plate 11.

Referring to fig. 1 and 2, a U-shaped frame 311 is fixedly coupled to an outer sidewall of the fixing block 32, and the first driver is coupled to the U-shaped frame 311 by a bolt. In the working process, the jacking cylinder 6 abuts against the rubber roller 3 tightly, so that the rubber roller 3 is positioned below the press roller 5 at any time. Meanwhile, in the cutting process, the extrusion force generated by the knife strip 42 can be offset by the jacking force of the jacking cylinder 6, so that the rubber roller 3 can stably bear the extrusion force from the knife roller 4.

Referring to fig. 1 and 2, the rubber roll 3 needs to repeatedly bear the extrusion force from the cutter strip 42, so that the surface of the rubber roll is extremely easy to be cut, when the surface of the rubber roll 3 is damaged, a worker pushes the air cylinder 6 to contract, so that the telescopic rod of the rubber roll is completely separated from the sliding opening 111, then the worker moves the fixing block 32 out of the sliding opening 111 along the outlet of the sliding opening 111, and at the moment, the rubber roll 3 can be replaced.

Referring to fig. 1, be connected with the manometer 61 that is used for detecting its inside atmospheric pressure on the tight cylinder 6 in top, in the course of the work, the pressure that the sword strip 42 was exerted on the rubber roll 3 is exerted on the telescopic link of the tight cylinder 6 in top, the telescopic link transmits pressure for the compressed gas in the tight cylinder 6 in top, manometer 61 is through detecting this compressed gas's pressure, realize the detection to pressure between sword strip 42 and the rubber roll 3 to this makes the pressure value between sword strip 42 and the rubber roll 3 can guarantee smoothly to cut glass fiber.

Referring to fig. 4, in the process of cutting the glass fiber by the knife roll 4, the friction force generated on the surface of the knife roll 4 is conducted into the roll body of the knife roll 4, in order to prevent the heat from affecting the performance of the knife roll 4, a plurality of heat dissipation holes 45 are transversely penetrated through the knife roll 4, the heat dissipation holes 45 can dredge the heat entering the knife roll 4, and the heat dissipation capacity of the knife roll 4 is improved.

Referring to fig. 3, an upper scraper 7 is arranged above the press roll 5, the top side of the upper scraper 7 is connected to the top of the mounting plate 12, the bottom of the upper scraper 7 is tangent to the top of the press roll 5, and the tangent point of the upper scraper 7 and the press roll 5 is located on the side of the press roll 5 away from the rubber roll 3. The upper scraper 7 can scrape off the glass fiber waste impurities adhered to the press roll 5 during the process of cutting the glass fibers.

The specific implementation process comprises the following steps: the glass fiber is tightly pressed between the press roller 5 and the rubber roller 3, then the first driving mechanism 31 and the second driving mechanism 41 are started, the glass fiber is driven by the rubber roller 3 to move towards the feeding port, in the moving process of the glass fiber, the second driving mechanism 41 drives the knife roller 4 to rotate, the knife strip 42 on the knife roller 4 is intermittently extruded on the rubber roller 3, in the extruding process, the knife strip 42 finishes cutting the glass fiber, and the cut glass fiber enters the material receiving box 2 through the feeding port.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A cellular glass fiber cutting roller set is characterized in that: including mount (1) that sets gradually, it is connected with rubber roll (3) to rotate on mount (1), the top of rubber roll (3) is equipped with compression roller (5), the clearance has between compression roller (5) and rubber roll (3), compression roller (5) rotate to be connected in mount (1), one side of rubber roll (3) is equipped with rotor (4), be equipped with a plurality of tool bars (42) of laminating in rubber roll (3) on rotor (4), rotor (4) rotate to be connected in mount (1), be equipped with on mount (1) and be used for driving rubber roll (3) pivoted first actuating mechanism (31) and be used for driving rotor (4) pivoted second actuating mechanism (41).

2. The set of unitary fiberglass cutting rolls of claim 1, wherein: the knife roll (4) comprises a mandrel (43) and a plurality of unit fixing sleeves (44) attached to the mandrel (43), the plurality of unit fixing sleeves (44) circumferentially hold the mandrel (43), locking bolts (441) are arranged on the unit fixing sleeves (44) in a penetrating mode, the locking bolts (441) are connected to the mandrel (43) in a threaded mode, and the knife strip (42) is clamped between the two adjacent unit fixing sleeves (44).

3. The set of unitary fiberglass cutting rolls of claim 2, wherein: the surface of the mandrel (43) is fixedly connected with a positioning strip (431), and the inner side wall of the unit fixing sleeve (44) is provided with a positioning groove (442) for accommodating the positioning strip (431).

4. The set of unitary fiberglass cutting rolls of claim 1, wherein: the utility model discloses a rubber roll, including fixed frame (1) including relative two backup pad (11) that set up, two backup pad (11) are located the both ends of rubber roll (3), the both ends of rubber roll (3) are rotated respectively and are connected with fixed block (32), horizontal opening has opening (111) of sliding on backup pad (11), fixed block (32) slide in opening (111) of sliding, one side that rubber roll (3) deviate from rotor (4) is equipped with tight cylinder in top (6), the telescopic link of tight cylinder in top (6) is connected in fixed block (32).

5. The set of unitary fiberglass cutting rolls of claim 4, wherein: the sliding opening (111) penetrates through the supporting plate (11) towards one side of the jacking cylinder (6), and the telescopic rod of the jacking cylinder (6) is abutted against the fixing block (32).

6. The set of unitary fiberglass cutting rolls of claim 4, wherein: and the jacking cylinder (6) is connected with a pressure gauge (61) for detecting the internal air pressure thereof.

7. The set of unitary fiberglass cutting rolls of claim 1, wherein: an upper scraper (7) is arranged above the press roller (5), the upper scraper (7) is tangent to the top of the press roller (5), and the tangent point of the upper scraper and the press roller (5) is located on the side face, deviating from the rubber roller (3), of the press roller (5).

8. The set of unitary fiberglass cutting rolls of claim 1, wherein: and a plurality of heat dissipation holes (45) are transversely penetrated through the knife roll (4).