阅读说明：本技术 一种自动切毡机 (Automatic felt cutting machine ) 是由 陈伟 宋健 康雯利 安国庆 刘长春 于 2020-07-16 设计创作，主要内容包括：本发明涉及一种自动切毡机,机架上安装有毡卷主轴,毡卷主轴上套设有毡卷,机架上还安装有用于驱动毡卷主轴转动的毡卷主轴电机；机架上还安装有切割机构,切割机构包括移动支架、切割支架、切割电机和锯片,移动支架安装在机架上且可沿平行毡卷主轴的方向移动,切割支架安装在移动支架上且可沿垂直毡卷主轴的方向移动,锯片呈圆盘状且锯片的中心轴线与毡卷主轴平行。本申请通过设置可转动的毡卷主轴和可移动的切割机构,可根据需要对毡卷主轴上的毡卷进行切割,沿毡卷主轴的中心轴线将毡卷切割成需要的宽度,自动化程度高,切割效率高。(The invention relates to an automatic felt cutting machine.A felt roll main shaft is arranged on a rack, a felt roll is sleeved on the felt roll main shaft, and a felt roll main shaft motor for driving the felt roll main shaft to rotate is also arranged on the rack; still install cutting mechanism in the frame, cutting mechanism is including moving movable support, cutting motor and saw bit, and moving movable support installs in the frame and can follow the direction removal of parallel felt-roll main shaft, and cutting movable support installs on moving movable support and can follow the direction removal of perpendicular felt-roll main shaft, and the saw bit is discoid and the central axis of saw bit is parallel with felt-roll main shaft. This application can cut the felt-roll on the felt-roll main shaft as required through setting up rotatable felt-roll main shaft and mobilizable cutting mechanism, cuts into the width that needs with the felt-roll along the central axis of felt-roll main shaft, and degree of automation is high, and cutting efficiency is high.)

1. An automatic felt cutting machine comprises a rack, wherein a felt roll main shaft is arranged on the rack, and a felt roll is sleeved on the felt roll main shaft; still install cutting mechanism in the frame, cutting mechanism is including moving movable support, cutting motor and saw bit, move movable support and install just can follow the parallel in the frame the direction of felt-roll main shaft removes, cutting support mounting move movable support is last and can follow the vertically the direction of felt-roll main shaft removes, the cutting motor the saw bit is fixed on the cutting support just the cutting motor can drive the saw bit rotates, the saw bit is discoid just the central axis of saw bit with the felt-roll main shaft is parallel.

2. The automatic felt cutting machine according to claim 1, characterized in that: the felt roll cutting machine is characterized in that a first guide rail and a rack which are parallel to a felt roll main shaft are fixed on the rack, a first linear bearing matched with the first guide rail is arranged on the movable support, a cutting stepping motor is further installed on the movable support, and a gear matched with the rack is fixed on a rotating shaft of the cutting stepping motor.

3. The automatic felt cutting machine according to claim 2, characterized in that: the movable support is provided with a second guide rail, the cutting support is provided with a second linear bearing matched with the second guide rail, and the movable support is further provided with a cutting feed cylinder used for driving the cutting support to move along the second guide rail.

4. The automatic felt cutting machine according to claim 1, characterized in that: the cutting support is further provided with an automatic adhesive tape winding mechanism, and the automatic adhesive tape winding mechanism comprises an adhesive tape roll mounting frame for mounting an adhesive tape roll.

5. The automatic felt cutting machine according to claim 4, characterized in that: the automatic adhesive tape winding mechanism further comprises a first rodless cylinder fixed on the adhesive tape roll mounting frame, a first mounting plate is fixed on a sliding block of the first rodless cylinder, a finger cylinder is mounted on the first mounting plate, and clamping plates used for clamping an adhesive tape are respectively arranged on two parallel gas claws of the finger cylinder.

6. The automatic felt cutting machine according to claim 5, characterized in that: and a second rodless cylinder positioned on the lower side of the finger cylinder is also arranged on the adhesive tape roll mounting frame, and a pressing wheel used for pressing the adhesive tape to the felt roll is arranged on a sliding block of the second rodless cylinder.

7. The automatic felt cutting machine according to claim 1, characterized in that: a spindle fixing frame is arranged on the rack, a fixing shaft sleeve is arranged on the spindle fixing frame, one end of the felt roll spindle is rotatably arranged in the fixing shaft sleeve, and the clamping mechanism is arranged at one end close to the fixing shaft sleeve; the felt roll spindle motor is arranged on the frame at a position corresponding to the other end of the felt roll spindle.

8. The automatic felt cutting machine according to claim 7, characterized in that: the spindle fixing frame can rotate along the vertical central axis of the spindle fixing frame, a felt roll moving support is arranged on one side, far away from the spindle fixing frame, of the machine frame, and the felt roll spindle motor is mounted on the felt roll moving support.

9. The automatic felt cutting machine according to claim 1, characterized in that: the cutting support is also provided with a knife sharpening mechanism, and the knife sharpening mechanism comprises a first grinding wheel and/or a second grinding wheel which are/is fixed on the cutting support; the first grinding wheel is mounted on the upper side of the saw blade through a fixed rod, the central axis of the fixed rod is perpendicular to the saw blade, and the distance between the first grinding wheel and the saw blade can be adjusted through the fixed rod; the cutting support is provided with a grinding support capable of rotating in the horizontal direction, the grinding support is provided with a grinding motor, the second grinding wheel is fixed on a rotating shaft of the grinding motor and located on the lower side of the saw blade, and the grinding support horizontally rotates to adjust the included angle between the second grinding wheel and the saw blade.

10. The automatic felt cutting machine according to claim 1, characterized in that: the clamping mechanism comprises a clamping disc, a clamping ring, a connecting rod and clamping claws, the central axis of the clamping disc is superposed with the central axis of the clamping ring, one end of the connecting rod is hinged with the clamping ring, the clamping claws are mounted at the other end of the connecting rod, a plurality of sliding grooves are formed in the clamping disc, and the clamping claws are respectively arranged in the sliding grooves in a penetrating mode.

Technical Field

The invention relates to auxiliary equipment of a glass fiber reinforced plastic pultrusion machine, in particular to an automatic felt cutting machine.

Background

The glass fiber reinforced plastic felt cutting machine mainly comprises a frame, a felt penetrating shaft, a saw bow shaft and an adjusting seat, wherein the adjusting seat is provided with a speed reducing motor, one end of the speed reducing motor is provided with a driving disc, the driving disc is connected with an inflatable shaft, the inflatable shaft is provided with a plurality of pieces, an adjusting notch is formed in the driving disc, each piece of inflatable shaft can slide at the adjusting notch to adjust the diameter of the inflatable shaft, the diameter of the inflatable shaft can be adjusted according to the size of the inner diameter of a rolled felt, and the application range is wide. However, the felt cutting machine disclosed in the above patent document has a low degree of automation, and improvement is demanded.

Disclosure of Invention

The invention aims to provide an automatic felt cutting machine, which is used for solving the problem of low automation degree of the existing felt cutting machine.

In order to solve the problems, the invention provides an automatic felt cutting machine which comprises a rack, wherein a felt roll main shaft is arranged on the rack, a felt roll is sleeved on the felt roll main shaft, one end of the felt roll main shaft is also provided with a clamping mechanism for clamping the felt roll, and a felt roll main shaft motor for driving the felt roll main shaft to rotate is also arranged on the rack; still install cutting mechanism in the frame, cutting mechanism is including moving movable support, cutting motor and saw bit, move movable support and install just can follow the parallel in the frame the direction of felt-roll main shaft removes, cutting support mounting move movable support is last and can follow the vertically the direction of felt-roll main shaft removes, the cutting motor the saw bit is fixed on the cutting support just the cutting motor can drive the saw bit rotates, the saw bit is discoid just the central axis of saw bit with the felt-roll main shaft is parallel.

The automatic felt cutting machine provided by the invention also has the following technical characteristics:

further, a first guide rail and a rack which are parallel to the felt roll spindle are fixed on the rack, a first linear bearing matched with the first guide rail is arranged on the movable support, a cutting stepping motor is further installed on the movable support, and a gear matched with the rack is fixed on a rotating shaft of the cutting stepping motor.

Furthermore, a second guide rail is arranged on the movable support, a second linear bearing matched with the second guide rail is arranged on the cutting support, and a cutting feed cylinder used for driving the cutting support to move along the second guide rail is further installed on the movable support.

Further, an automatic adhesive tape winding mechanism is further mounted on the cutting support and comprises an adhesive tape roll mounting frame for mounting an adhesive tape roll.

Further, the automatic adhesive tape winding mechanism further comprises a first rodless cylinder fixed on the adhesive tape roll mounting frame, a first mounting plate is fixed on a sliding block of the first rodless cylinder, a finger cylinder is mounted on the first mounting plate, and clamping plates used for clamping the adhesive tape are respectively arranged on two parallel gas claws of the finger cylinder.

Furthermore, a second rodless cylinder located on the lower side of the finger cylinder is further mounted on the adhesive tape roll mounting frame, and a pressing wheel used for pressing the adhesive tape to the felt roll is mounted on a sliding block of the second rodless cylinder.

Furthermore, a main shaft fixing frame is arranged on the rack, a fixing shaft sleeve is arranged on the main shaft fixing frame, one end of the felt roll main shaft is rotatably arranged in the fixing shaft sleeve, and the clamping mechanism is arranged at one end close to the fixing shaft sleeve; the felt roll spindle motor is arranged on the frame at a position corresponding to the other end of the felt roll spindle.

Furthermore, the spindle fixing frame can rotate along the vertical central axis of the spindle fixing frame, a felt roll moving support is arranged on one side, far away from the spindle fixing frame, of the machine frame, and the felt roll spindle motor is mounted on the felt roll moving support.

Furthermore, a knife sharpening mechanism is further mounted on the cutting support, and the knife sharpening mechanism comprises a first grinding wheel and/or a second grinding wheel which are/is fixed on the cutting support; the first grinding wheel is mounted on the upper side of the saw blade through a fixed rod, the central axis of the fixed rod is perpendicular to the saw blade, and the distance between the first grinding wheel and the saw blade can be adjusted through the fixed rod; the cutting support is provided with a grinding support capable of rotating in the horizontal direction, the grinding support is provided with a grinding motor, the second grinding wheel is fixed on a rotating shaft of the grinding motor and located on the lower side of the saw blade, and the grinding support horizontally rotates to adjust the included angle between the second grinding wheel and the saw blade.

Further, the clamping mechanism comprises a clamping disc, a clamping ring, a connecting rod and clamping claws, the central axis of the clamping disc is superposed with the central axis of the clamping ring, one end of the connecting rod is hinged with the clamping ring, the clamping claws are mounted at the other end of the connecting rod, a plurality of sliding grooves are formed in the clamping disc, and the clamping claws are respectively arranged in the sliding grooves in a penetrating mode.

Furthermore, a protective cover is arranged on the outer side of the rack, and an upward-lifting door and a sliding door are further arranged on the protective cover.

The invention has the following beneficial effects: through setting up rotatable felt-roll main shaft and mobilizable cutting mechanism, can cut the felt-roll on the felt-roll main shaft as required, along the central axis of felt-roll main shaft with felt-roll cutting become required width, degree of automation is high, cuts efficiently.

Drawings

FIG. 1 is a schematic structural view of an automatic felt cutting machine according to an embodiment of the invention;

FIG. 2 is a schematic view of the internal structure of an automatic felt cutting machine according to an embodiment of the invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is an enlarged view of a portion B of FIG. 2;

FIG. 5 is a schematic structural diagram of a cutting mechanism in an embodiment of the present invention;

FIG. 6 is an enlarged view of a portion C of FIG. 5;

FIG. 7 is a schematic structural diagram of a sharpening mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic view of the internal structure of an automatic felt cutting machine according to an embodiment of the present invention;

fig. 9 is a partial enlarged view of the left side of fig. 8.

Detailed Description

The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In one embodiment of the automatic felt cutting machine of the present invention as shown in fig. 1 to 9, the automatic felt cutting machine of this embodiment comprises a frame 10, a felt roll spindle 20 is mounted on the frame 10, a felt roll 201 is sleeved on the felt roll spindle 20, a clamping mechanism 21 for clamping the felt roll 201 is further provided at one end of the felt roll spindle 20, and a felt roll spindle motor 22 for driving the felt roll spindle 20 to rotate is further mounted on the frame 10; the frame 10 is further provided with a cutting mechanism 30, the cutting mechanism 30 comprises a movable support 31, a cutting support 32, a cutting motor 33 and a saw blade 34, the movable support 31 is mounted on the frame 10 and can move along the direction parallel to the felt spindle 20, the cutting support 32 is mounted on the movable support 31 and can move along the direction perpendicular to the felt spindle 20, the cutting motor 33 and the saw blade 34 are fixed on the cutting support 32, the cutting motor 33 can drive the saw blade 34 to rotate, the saw blade 34 is disc-shaped, and the central axis of the saw blade 34 is parallel to the felt spindle 20. The utility model provides an automatic felt cutting machine through setting up rotatable felt-roll main shaft and mobilizable cutting mechanism, can cut the felt-roll on the felt-roll main shaft as required, cuts the felt-roll into required width along the central axis of felt-roll main shaft, and degree of automation is high, and cutting efficiency is high.

In one embodiment of the present application, it is preferable that the cutting support 32 further has a reduction box 35, the saw blade 34 is mounted on an output shaft of the reduction box 35, a rotating shaft of the cutting motor 33 is fixedly connected to an input shaft of the reduction box 35, and the cutting motor 33 can drive the saw blade 34 to rotate through the reduction box 35.

In one embodiment of the present application, preferably, a first guide rail 11 and a rack 12 parallel to the felt roll spindle 20 are fixed on the frame 10, a first linear bearing 311 matched with the first guide rail 11 is arranged on the moving bracket 31, a cutting stepping motor 36 is further installed on the moving bracket 31, and a gear 37 matched with the rack 12 is fixed on a rotating shaft of the cutting stepping motor 36; therefore, the movable support 31 can move smoothly along the direction parallel to the felt roll main shaft 20, the moving amount of the movable support can be accurately controlled through the cutting stepping motor, the gear and the rack, the cutting position of the saw blade can be accurately controlled, and the felt roll can be accurately cut according to the required cutting width.

In an embodiment of the present application, preferably, the second guide rail 312 is disposed on the moving bracket 31, the second linear bearing 322 engaged with the second guide rail 312 is disposed on the cutting bracket 32, and the cutting feed cylinder 38 for driving the cutting bracket 32 to move along the second guide rail 312 is further mounted on the moving bracket 31; specifically, the second guide rail 312 is perpendicular to the felt roll spindle 20, when the moving bracket 31 moves to a preset position along the first guide rail 11, the cutting feed cylinder 38 can drive the cutting bracket 32 to move on the moving bracket 31 along the second guide rail 312 to the felt roll spindle 20, and the cutting motor 33 and the saw blade 34 on the cutting bracket cut the felt roll 201; after the cutting is completed, the cutting feed cylinder 38 drives the cutting carriage 32 to move on the moving carriage 31 along the second guide rail 312 in a direction away from the felt roll spindle 20.

In one embodiment of the present application, preferably, the cutting support 32 is further mounted with an automatic tape winding mechanism 40, and the automatic tape winding mechanism 40 includes a tape roll mounting bracket 402 for mounting a tape roll 401; in this embodiment, one end of the tape is pulled out and fixed on the felt roll, after the spindle motor 22 of the felt roll drives the spindle 20 of the felt roll to rotate, the tape roll 401 can move along the cutting support 32 and the moving support 31 in a direction parallel to the spindle 20 of the felt roll, so that the felt roll 201 can be wound and wrapped by the tape, specifically, before the felt roll is cut, the outer cylindrical surface of the felt roll is wound and wrapped by the automatic tape winding mechanism 40, and then the felt roll is cut by the cutting mechanism. Preferably, as in the automatic felt cutting machine shown in fig. 2, the clamping mechanism 21 clamps the left end of the felt roll to prevent the felt roll 201 from rotating relative to the felt roll spindle 20, the automatic tape winding mechanism 40 winds and wraps the felt roll from left to right along with the moving support and the cutting support, and after the moving support moves to the right side of the frame to complete tape winding, the cutting mechanism starts to cut the felt roll from right to left; the clamping mechanism can be arranged on the left side of the frame, namely only the left end of the felt roll is clamped without clamping the right end of the felt roll, so that the clamping and fixing mechanism of the felt roll can be simplified, and the felt roll is convenient to mount and fix.

In an embodiment of the present application, preferably, the automatic tape winding mechanism 40 further includes a first rodless cylinder 41 fixed to the tape roll mounting frame 402, a first mounting plate is fixed to a slide block of the first rodless cylinder 41, a finger cylinder 411 is mounted on the first mounting plate, and two parallel air claws of the finger cylinder 411 are respectively provided with a clamping plate 412 for clamping the tape; through setting up first no rod cylinder, finger cylinder and splint, before cutting the felt-roll, can draw forth the one end of sticky tape earlier and press from both sides tight fixedly through splint, after the felt-roll installation is fixed, first no rod cylinder 41 can drive finger cylinder 411 downstream make the sticky tape pulled out and be close to the felt-roll, paste on the lateral wall of felt-roll, thereby change the felt-roll back at every turn, do not need artifical fixed sticky tape, can improve this automatic felt-cutting machine's degree of automation. Preferably, a second rodless cylinder 42 is further installed on the tape roll mounting frame 402 at the lower side of the finger cylinder 411, and a pressing wheel 43 for pressing the tape against the felt roll is installed on a slider of the second rodless cylinder 42, so that the end of the tape can be reliably and automatically fixed and stuck on the felt roll through the second rodless cylinder 42 and the pressing wheel 43.

In one embodiment of the present application, it is preferable that the frame 10 is provided with a spindle fixing frame 13, the spindle fixing frame 13 is provided with a fixing shaft sleeve 14, one end of the felt roll spindle 20 is rotatably installed in the fixing shaft sleeve 14, and the clamping mechanism 21 is installed at one end close to the fixing shaft sleeve 14; a felt roll spindle motor 22 is arranged on the frame 10 corresponding to the other end of the felt roll spindle 20; thereby securing the felt roll spindle 20 to the frame. Preferably, the spindle fixing frame 13 can rotate along the vertical central axis, a felt roll moving support 15 is arranged on one side of the frame 10 far away from the spindle fixing frame 13, a felt roll spindle motor 22 is arranged on the felt roll moving support 15, specifically, when replacing and installing a felt roll 201, the spindle fixing frame 13 rotates along the direction shown by the arrow in fig. 3, the other end of the felt roll spindle 20 is far away from the frame, the cut felt roll on the felt roll spindle is taken down, and then the felt roll to be cut is installed on the felt roll spindle; after the new felt roll is installed, the main shaft fixing frame 13 is rotated reversely, and when the other end of the felt roll main shaft 20 is aligned with the rotating shaft of the felt roll main shaft motor 22, the felt roll moving bracket 15 is moved leftwards as shown in fig. 4, so that the rotating shaft of the felt roll main shaft motor 22 is buckled and fixed with the felt roll main shaft 20, and therefore the felt roll main shaft 20 can be driven to rotate by the felt roll main shaft motor 22, and the felt roll is convenient to install and replace. Preferably, a supporting cylinder 16 for supporting the felt spindle 20 is further provided on the side of the frame 10 close to the felt spindle motor 22, so that the end of the felt spindle can be supported by the supporting cylinder, and the weight of the felt is borne by the supporting cylinder 16, thereby reducing the shearing force borne by the rotating shaft of the felt spindle motor 22. Preferably, the felt roll moving bracket 15 is slidably mounted on the frame 10 through a guide rail 151 and a linear bearing 152, and a reduction gearbox 221 of a spindle motor 22 for rotating the felt roll spindle 20 is connected with the felt roll spindle 20 to drive the felt roll spindle 20 to rotate the frame 10, and an oil cylinder 153 or an air cylinder for driving the felt roll moving bracket 15 to move along the guide rail 151 is further arranged on the frame 10.

In one embodiment of the present application, preferably, a sharpening mechanism 50 is further mounted on the cutting support 32, the sharpening mechanism 50 including a first grinding wheel 51 and/or a second grinding wheel 52 fixed on the cutting support 32; the first grinding wheel 51 is installed at the upper side of the saw blade 34 by a fixing rod 511, the central axis of the fixing rod 511 is perpendicular to the saw blade 34 and the distance between the first grinding wheel 51 and the saw blade 34 is adjustable by the fixing rod 511; the cutting bracket 32 is provided with a grinding bracket 53 which can rotate in the horizontal direction, the grinding bracket 53 is provided with a grinding motor 54, the second grinding wheel 52 is fixed on the rotating shaft of the grinding motor 54 and positioned at the lower side of the saw blade 34, and the horizontal rotation of the grinding bracket 53 can adjust the included angle between the second grinding wheel 52 and the saw blade 34. Preferably, the grinding bracket 53 is further provided with an arc-shaped sliding chute 531, and the cutting bracket 32 is further provided with a limiting rod penetrating through the sliding chute 531, so that the rotation range of the grinding bracket relative to the cutting bracket can be limited, and the fixed grinding bracket can reliably rotate relative to the cutting bracket; the adjustment lever 532 may be used to adjust the grinding feed of the second grinding wheel 52. Preferably, the first grinding wheel 51 and the second grinding wheel 52 are both bowl-shaped grinding wheels.

In one embodiment of the present application, preferably, the clamping mechanism 21 comprises a clamping disk 211, a clamping ring 212, a connecting rod 213 and clamping claws 214, the central axis of the clamping disk 211 coincides with the central axis of the clamping ring 212, one end of the connecting rod 213 is hinged with the clamping ring 212, the other end of the connecting rod 213 is provided with the clamping claws 214, the clamping disk 211 is provided with a plurality of sliding slots 215, the clamping claws 214 are arranged in the sliding slots 215 in a penetrating manner, the clamping claws can be driven to slide towards the center of the clamping disk in the sliding slots by rotating the clamping ring to clamp the outer cylindrical surface of the felt roll, and the clamping claws can be driven to slide towards the edge of the clamping disk in the sliding slots by reversely rotating. Preferably, the spout is circular-arc, and the connecting rod is the arcuation, is equipped with 3 spouts on the clamping disc, and it has 3 connecting rods to articulate on the clamp ring for the clamping claw on the connecting rod can press from both sides tight felt roll reliably.

In an embodiment of the present application, preferably, a protective cover 101 is further disposed on an outer side of the frame 10, and an upward-lifting door 102 and a sliding door 103 are further disposed on the protective cover 101, so that the safety of the automatic felt cutting machine can be improved by disposing the protective cover 101; the upward-lifting door 102 can facilitate installation and replacement of the felt roll, and the sliding door 103 can facilitate maintenance of the cutting mechanism, the automatic adhesive tape winding mechanism and the like.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.