Forced hot press spoon bite disperser

Abstract

The present invention discloses a forced hot-pressing spoon-biting disperser, which belongs to the technical field of long glass fiber reinforced modification process. A parallel upper plate and a lower plate are installed on the machine body, and a channel is formed between the upper plate and the lower plate; the upper plate and the lower plate are provided with relative rectangular grooves; a driven extrusion roller is installed on the upper plate, and the lower side of the driven extrusion roller extends out of the rectangular groove of the upper plate; an active extrusion roller is installed under the lower plate, and the upper side of the active extrusion roller extends out of the rectangular groove of the lower plate; the upper end of the driven extrusion roller is connected to a height adjustment device for adjusting the distance between the driven extrusion roller and the active extrusion roller. The forced hot-pressing spoon-biting disperser is used to force hot-press and spoon-bite the granulated material strips, so that the glass fibers are fully opened, and forced to be pressed together with the hot-melt material, so that the long glass fibers are further fused with the hot-melt material, and there are no longer glass fiber bundles that cannot be opened, which greatly improves the penetration rate of the long glass fibers and enhances the performance of the long glass fibers.

Description

Technical Field

[0001] The invention relates to a long glass fiber reinforcement modification process, in particular to a forced hot-pressing spoon-biting disperser. Background Art

[0002] There are many long glass fiber reinforced modified materials at present. Due to the difference in materials when penetrating through the mold, the long glass fiber penetration rate is not high, which eventually causes fiber leakage in the finished product, seriously affecting the quality. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a forced hot-pressing spoon-bite disperser.

[0004] The present invention is achieved through the following technical scheme: a forced hot-pressing spoon-bite disperser, comprising a machine body, on which are mounted parallel upper and lower plates, a horizontal channel is formed between the upper and lower plates; one end of the channel is a feed port, and the other end of the channel is a discharge port; the upper and lower plates are provided with opposite rectangular grooves, and a plurality of rectangular grooves are arranged along the channel direction; a driven extrusion roller is mounted on the upper plate, and the lower side of the driven extrusion roller extends out of the rectangular groove of the upper plate; an active extrusion roller is mounted under the lower plate, and the upper side of the active extrusion roller extends out of the rectangular groove of the lower plate; the driven extrusion roller and the active extrusion roller are opposite to each other up and down; a transmission roller is arranged between adjacent active extrusion rollers, and one transmission roller is connected to the active extrusion roller; the upper end of the driven extrusion roller is connected with a height adjustment device for adjusting the distance between the driven extrusion roller and the active extrusion roller.

[0005] It is further stated that: the height adjustment device includes a slider installed on the machine body for sliding up and down, a bearing is installed in the slider, and the end of the central axis of the driven extrusion roller is installed in the bearing; a screw rod is fixedly connected to the upper end of the slider, and an adjusting nut is installed on the screw rod; an inverted U-shaped support opposite to the screw rod is fixed on the machine body, and the screw rod passes through the support; there are two adjusting nuts, and the two adjusting nuts are separated on the upper and lower sides of the support.

[0006] A height indicating rod is fixed on the upper end of the sliding block, and a scale is provided on the height indicating rod.

[0007] The rectangular grooves are provided with three along the channel direction;

[0008] The two pairs of driven squeeze rollers and the active squeeze rollers near the feed inlet are bare rollers;

[0009] A pair of driven squeezing rollers and a driving squeezing roller close to the discharge port are provided with meshing racks.

[0010] The rectangular grooves are provided with three along the channel direction;

[0011] A pair of driven squeeze rollers and a driving squeeze roller near the feed inlet are bare rollers;

[0012] Two pairs of driven squeezing rollers and a driving squeezing roller close to the discharge port are provided with meshing racks.

[0013] Driven gears are fixedly installed at both ends of the active extrusion roller, and driving gears are fixedly installed at both ends of the transmission roller. The driven gears and the driving gears are meshed with each other; at least one of the transmission rollers is connected to a motor.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] When the granulated material strips are not completely cooled, a forced hot pressing and biting disperser is used to force hot pressing and biting of the granulated material strips, so that the glass fibers are fully opened and forced to be pressed together with the hot melt material, so that the long glass fibers and the hot melt material are further integrated, and there are no glass fiber bundles that cannot be opened, which greatly improves the penetration rate of the long glass fibers and enhances the performance of the long glass fibers;

[0016] It adopts multi-level bite and uses height adjustment device to adjust the distance between dynamic extrusion roller and active extrusion roller to adapt to granulation strips of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] In the figure: 1. body; 2. upper plate; 3. lower plate; 4. driven extrusion roller; 5. active extrusion roller; 5-1. driven gear; 6. channel; 6-1. feed port; 6-2. discharge port; 7. transmission roller; 7-1. active gear; 8. slider; 9. bearing; 10. screw rod; 11. support; 12. adjusting nut; 13. height indicator rod; 14. meshing rack. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] like Figure 1 As shown, a forced hot-pressing spoon-bite disperser,

[0021] The machine body 1 is provided with an upper plate 2 and a lower plate 3 which are parallel to each other, and a horizontal channel 6 is formed between the upper plate 2 and the lower plate 3; one end of the channel 6 is a feed port 6-1, and the other end of the channel 6 is a discharge port 6-2. The upper plate 2 and the lower plate 3 are provided with opposite rectangular grooves, and three rectangular grooves are provided along the channel 6.

[0022] A driven extrusion roller 4 is installed on the upper plate 2, and the lower side of the driven extrusion roller 4 extends out of the rectangular groove of the upper plate 2; an active extrusion roller 5 is installed under the lower plate 3, and the upper side of the active extrusion roller 5 extends out of the rectangular groove of the lower plate 3; the driven extrusion roller 4 and the active extrusion roller 5 are opposite to each other up and down, and the granulated material strips passing through them are bitten by the relative rotation of the driven extrusion roller 4 and the active extrusion roller 5.

[0023] A transmission roller 7 is provided between adjacent active squeezing rollers 5, and driven gears 5-1 are fixedly installed at both ends of the active squeezing roller 5, and driving gears 7-1 are fixedly installed at both ends of the transmission roller 7, and the driven gears 5-1 and the driving gears 7-1 are meshed with each other. At least one transmission roller 7 is connected to a motor.

[0024] In this embodiment, a pair of driven extrusion rollers 4 and active extrusion rollers 5 near the feed port 6-1 are bare rollers for pulling the granulated material strips; the two pairs of driven extrusion rollers 4 and active extrusion rollers 5 near the discharge port 6-2 are provided with meshing racks 14 for biting the granulated material strips.

[0025] The upper end of the driven squeezing roller 4 is connected with a height adjustment device for adjusting the distance between the driven squeezing roller 4 and the active squeezing roller 5;

[0026] The height adjustment device includes a slider 8 that is slidably mounted on the machine body 1, a bearing 9 is mounted in the slider 8, and the end of the middle axis of the driven extrusion roller 4 is mounted in the bearing 9; a screw rod 10 is fixedly connected to the upper end of the slider 8, and an adjusting nut 12 is mounted on the screw rod 10. An inverted U-shaped support 11 opposite to the screw rod 10 is fixed on the machine body 1, and the screw rod 10 passes through the support 11; there are two adjusting nuts 12, which are located on the upper and lower sides of the support 11. By loosening and tightening the adjusting nuts 12 on both sides, the height of the driven extrusion roller 4 can be lowered or raised, and then the spacing between the driven extrusion roller 4 and the active extrusion roller 5 can be adjusted.

[0027] A height indicating rod 13 is fixed to the upper end of the slider 8 , and a scale is provided on the height indicating rod 13 , so as to directly determine the spacing between the driven squeezing roller 4 and the active squeezing roller 5 .

[0028] The technical effects of this embodiment are:

[0029] When the granulated material strips are not completely cooled, a forced hot pressing and biting disperser is used to force hot pressing and biting of the granulated material strips, so that the glass fibers are fully opened and forced to be pressed together with the hot melt material, so that the long glass fibers and the hot melt material are further integrated, and there are no glass fiber bundles that cannot be opened, which greatly improves the penetration rate of the long glass fibers and enhances the performance of the long glass fibers;

[0030] In addition, multi-stage bite is adopted, and the height adjustment device is used to adjust the distance between the dynamic extrusion roller and the active extrusion roller to adapt to granulation strips of different thicknesses.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A forced hot-pressing spoon-bite disperser, comprising a machine body (1), Features: The machine body (1) is provided with an upper plate (2) and a lower plate (3) which are parallel to each other, and a horizontal channel (6) is formed between the upper plate (2) and the lower plate (3); one end of the channel (6) is a feed port (6-1), and the other end of the channel (6) is a discharge port (6-2); The upper plate (2) and the lower plate (3) are provided with opposite rectangular grooves, and a plurality of rectangular grooves are provided along the direction of the channel (6); A driven extrusion roller (4) is mounted on the upper plate (2), and the lower side of the driven extrusion roller (4) extends out of the rectangular groove of the upper plate (2); an active extrusion roller (5) is mounted under the lower plate (3), and the upper side of the active extrusion roller (5) extends out of the rectangular groove of the lower plate (3); the driven extrusion roller (4) and the active extrusion roller (5) are opposed to each other up and down; A transmission roller (7) is provided between adjacent active squeezing rollers (5), and one transmission roller is connected to the active squeezing roller (5); The upper end of the driven squeezing roller (4) is connected to a height adjustment device for adjusting the distance between the driven squeezing roller (4) and the active squeezing roller (5); The rectangular grooves are provided in three numbers along the direction of the channel (6); A pair of driven squeezing rollers (4) and a driving squeezing roller (5) near the feed port (6-1) are smooth rollers; Two pairs of driven extrusion rollers (4) and the active extrusion roller (5) near the discharge port (6-2) are provided with meshing racks (14); Driven gears (5-1) are fixedly mounted on both ends of the active squeezing roller (5), and driving gears (7-1) are fixedly mounted on both ends of the transmission roller (7); the driven gear (5-1) and the driving gear (7-1) are meshed with each other; and at least one of the transmission rollers (7) is connected to a motor.

2. The forced hot-pressing spoon-bite disperser according to claim 1, characterized in that: The height adjustment device comprises a slider (8) mounted on the machine body (1) so as to slide up and down, a bearing (9) being mounted in the slider (8), and the end of the middle axis of the driven extrusion roller (4) being mounted in the bearing (9); a screw rod (10) being fixedly connected to the upper end of the slider (8), and an adjusting nut (12) being mounted on the screw rod (10); An inverted U-shaped support (11) opposite to the screw rod (10) is fixed on the machine body (1), and the screw rod (10) passes through the support (11); there are two adjusting nuts (12), and the two adjusting nuts (12) are located on the upper and lower sides of the support (11).

3. The forced hot-pressing spoon-bite disperser according to claim 2, characterized in that: A height indicating rod (13) is fixed to the upper end of the slider (8), and a scale is provided on the height indicating rod (13).

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