CN210704949U

CN210704949U - Cutting mechanism for plastic umbrella cloth production line

Info

Publication number: CN210704949U
Application number: CN201921705592.1U
Authority: CN
Inventors: 郑勇城; 刘良平; 黄文集
Original assignee: Fujian Jicheng Umbrella Co ltd
Current assignee: Fujian Jicheng Umbrella Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-09
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a slitting mechanism for a plastic umbrella cloth production line, which comprises a base frame, wherein both edge parts of the back end of the base frame are provided with vertical rods, the middle part of a hexagonal prism is slidably connected with a plurality of cutting components, one end of a slide block is provided with a first knob bolt through threaded meshing, the other end of the slide block is welded with a trapezoidal block, the middle part of the top end of the trapezoidal block is provided with a blade clamping groove, two internal thread half pipes are connected with a second knob bolt through threaded meshing, the positions of the inner wall of the blade clamping groove, which correspond to the upper part and the lower part of an arc pore passage, are respectively spliced with a trapezoidal rubber mat, the utility model moves a blade in the blade clamping groove through the first knob bolt, extrudes the blade through the trapezoidal rubber mat, increases the static friction resistance of the blade, ensures the stability of the blade, is convenient, the umbrella cloth can still extend out after being tightened, and the extending length is easier to adjust.

Description

Cutting mechanism for plastic umbrella cloth production line

Technical Field

The utility model relates to an umbrella cloth processing technology field specifically is plastics umbrella cloth production line is with cutting mechanism.

Background

The umbrella is a tool for shading sun or shielding rain and snow, and is generally made of oiled paper, oiled cloth or plastic cloth, and in the processing process of the umbrella cloth, the umbrella cloth made of plastic needs to be cut, and overlong and uneven parts of the edge part of the umbrella cloth are cut off to ensure that the width of the umbrella cloth is proper and the edge part is flat;

the cutting mechanism of current plastics umbrella cloth production line, through the roller that tightens the back, the rethread blade cuts, and the current blade that cuts the mechanism need be installed through bolt extrusion, is not convenient for adjust the extension length of blade after the umbrella cloth tightens, also is not convenient for taking out of blade after the blade damages.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastics umbrella cloth production line is with cutting mechanism can effectively solve and present cutting mechanism's blade need be installed through bolt extrusion among the above-mentioned background art, is not convenient for adjust the extension length of blade, the problem of taking out of the blade of also being convenient for after the blade damages.

In order to achieve the above object, the utility model provides a following technical scheme: the slitting mechanism for the plastic umbrella cloth production line comprises a base frame, wherein vertical rods are arranged on two edge parts of the back end of the base frame, the tops of the two vertical rods are connected with tensioning rollers in a rotating mode through rotating shafts at equal intervals, mounting seats are welded at positions, corresponding to the positions between the two tensioning rollers, of the back ends of the middle parts of the two vertical rods, and hexagonal prisms are welded in the middle parts of the two mounting seats in an inserting mode;

the middle part of the hexagonal prism is connected with a plurality of cutting assemblies in a sliding mode, and each cutting assembly comprises a sliding block, a first knob bolt, a trapezoidal block, a blade clamping groove, an arc pore passage, an internal thread semi-tube, a second knob bolt and a trapezoidal rubber mat;

the middle part of the hexagonal prism is connected with a plurality of sliding blocks in a sliding mode, a first knob bolt penetrates through one end of each sliding block through threaded engagement, a trapezoidal block is welded at the other end of each sliding block, a blade clamping groove is formed in the middle of the top end of the trapezoidal block, arc ducts penetrate through the middle of the inner wall of the blade clamping groove, an internal thread half pipe is embedded and welded in an opening at one end of each of the two arc ducts, a second knob bolt is connected between the two internal thread half pipes through threaded engagement, and trapezoidal rubber pads are respectively glued to positions, corresponding to the upper part and the lower part of the arc ducts, of;

the split roller is characterized in that side plates are symmetrically welded on the inner side surface of the base frame, and split rollers are symmetrically installed between the two side plates through rotating shafts.

Preferably, a hexagonal hole is formed in one end portion of the sliding block in a penetrating mode, the outer edge of the cross section of the hexagonal prism is matched with the inner edge of the cross section of the hexagonal hole, and one end face of the first knob bolt is attached to the surface of the hexagonal prism.

Preferably, the welding has the sill bar between the bed frame bottom inboard surface, sill bar both ends sliding connection has the sliding sleeve, the third knob bolt is installed through threaded engagement in sliding sleeve top, the wire winding cover has been cup jointed through the pivot in the middle part of the sliding sleeve back of the body terminal surface.

Preferably, a connecting rod is welded between the top ends of the two vertical rods, a smoothing assembly is installed on one side of the connecting rod, and the smoothing assembly comprises an installation block, a power shaft, a transmission shaft, a smoothing sheet, a worm wheel, a worm sleeve and a motor;

the utility model discloses a worm gear, including connecting rod, mounting block, worm wheel cover, motor input end and external power supply output electric connection, mounting block, two all welds in connecting rod top both sides portion rotate between the mounting block tip to be connected with the power shaft, the connecting rod back of the body terminal surface equidistance rotates to be connected with the transmission shaft, a plurality of smoothing pieces of welding of transmission shaft tip equidistance, another tip of transmission shaft corresponds power shaft position department and has cup jointed the worm wheel, the power shaft corresponds worm wheel position department and has cup.

Preferably, the worm wheel is connected with the worm sleeves in a tooth meshing manner, the number of the worm sleeves is four, and the two worm sleeves on one side of the middle of the connecting rod are opposite to the two worm sleeves on the other side of the connecting rod in rotation direction.

Preferably, umbrella cloth is installed to alternate between the rollers that tighten, the roller number of tightening is provided with three, umbrella cloth stretches into between two splitting rolls by back to preceding first roller that tightens of winding around and laminating second and third roller that tightens.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is scientific and reasonable, convenience safe in utilization:

1. remove the blade in the blade draw-in groove through first knob bolt, extrude the blade through trapezoidal cushion for the static frictional resistance that the blade received increases, guarantees the stability of blade, and the slow of the blade of also being convenient for stretches out, and convenient to use person adjusts extension length according to actual conditions, makes umbrella cloth still stretch out after tightening, and extension length changes the regulation.

2. The slider removes along hexagonal prism for more stable behind the cutting assembly installation, and follow the wire winding and overlap out the laminating through the rim charge after will cutting of split roller and derive, make the rim charge after the cutting convenient collection and recycle, reduce the time cost and the human cost that the rim charge was retrieved.

3. The smoothing mechanism is arranged, the worm wheel and the smoothing piece are driven to rotate through rotation of the power shaft and the worm sleeve, and then the umbrella cloth penetrating into the tightening roller is smoothed, and the worm sleeve rotates oppositely, so that the umbrella cloth is smoothed by the middle part to the two sides at ordinary times, and the umbrella cloth is more fully and stably smoothed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the back of the present invention;

FIG. 3 is a schematic view of the cutting assembly of the present invention;

FIG. 4 is a schematic view of the glue joint structure of the trapezoidal rubber mat of the present invention;

FIG. 5 is a schematic view of the installation structure of the sliding sleeve of the present invention;

fig. 6 is a schematic structural view of the smoothing assembly of the present invention;

FIG. 7 is a schematic view of the installation structure of the umbrella cloth of the present invention;

reference numbers in the figures: 1. a base frame; 2. a vertical rod; 3. a tension roller; 4. a mounting seat; 5. a hexagonal prism;

6. a cutting assembly; 601. a slider; 602. a first knob bolt; 603. a trapezoidal block; 604. a blade clamping groove; 605. a circular arc duct; 606. an internal threaded half pipe; 607. a second knob bolt; 608. a trapezoidal rubber cushion;

7. a side plate; 8. a splitting roller; 9. a bottom bar; 10. a sliding sleeve; 11. a third knob bolt; 12. a winding sleeve; 13. a connecting rod;

14. a smoothing assembly; 1401. mounting blocks; 1402. a power shaft; 1403. a drive shaft; 1404. flattening the sheet; 1405. a worm gear; 1406. a worm sleeve; 1407. a motor;

15. an umbrella cloth.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-7, the utility model provides a technical scheme, a slitting mechanism for a plastic umbrella cloth production line, which comprises a base frame 1, wherein both edge parts of the back end of the base frame 1 are provided with vertical rods 2, the tops of the two vertical rods 2 are connected with tightening rollers 3 in a rotating way through rotating shafts at equal intervals, the back ends of the middle parts of the two vertical rods 2 are welded with mounting seats 4 corresponding to the positions between the two tightening rollers 3, and the middle parts of the two mounting seats 4 are welded with hexagonal prisms 5 in an alternating way;

the middle part of the hexagonal prism 5 is connected with a plurality of cutting assemblies 6 in a sliding manner, and each cutting assembly 6 comprises a sliding block 601, a first knob bolt 602, a trapezoidal block 603, a blade clamping groove 604, an arc pore passage 605, an internal thread semi-tube 606, a second knob bolt 607 and a trapezoidal rubber mat 608;

the middle of the hexagonal prism 5 is connected with a plurality of sliders 601 in a sliding manner, one end of each slider 601 penetrates through a hexagonal hole, the outer edge of the section of the hexagonal prism 5 is matched with the inner edge of the section of the hexagonal hole, the sliders 601 are prevented from overturning, one end of each slider 601 is provided with a first knob bolt 602 in a penetrating manner through threaded engagement, one end face of each first knob bolt 602 is attached to the surface of the hexagonal prism 5, so that the first knob bolts 602 are extruded on the surface of the hexagonal prism 5 under the action of threads, and the stability of the sliders 601 is guaranteed; a trapezoidal block 603 is welded at the other end of the sliding block 601, a blade clamping groove 604 is formed in the middle of the top end of the trapezoidal block 603, circular arc channels 605 are formed in the middle of the inner wall of the blade clamping groove 604 in a penetrating mode, internal thread half pipes 606 are embedded and welded in openings at one ends of the two circular arc channels 605, a second knob bolt 607 is connected between the two internal thread half pipes 606 through thread meshing, and trapezoidal rubber pads 608 are respectively glued to positions, corresponding to the upper portion and the lower portion of the circular arc channels 605, of the inner wall;

the welding of 1 inboard surface symmetry of bed frame has curb plate 7, installs split roll 8 through the pivot symmetry between two curb plates 7, stretches tight and installs umbrella cloth 15 between the roller 3, and the roller 3 quantity of stretching tight is provided with threely, and umbrella cloth 15 stretches into between two split rolls 8 by back to preceding first roller 3 of stretching tight and laminating second and third roller 3 of stretching tight.

The welding has the sill bar 9 between the inboard surface in bed frame 1 bottom, and sill bar 9 both ends sliding connection has sliding sleeve 10, and the third knob bolt 11 has been run through to install on the sliding sleeve 10 top through thread engagement, and the winding cover 12 has been cup jointed through the pivot in the middle part of the sliding sleeve 10 back of the body terminal surface, and the rim charge is tightened by winding cover 12 after umbrella cloth 15 is cut to outside one side output.

A connecting rod 13 is welded between the top ends of the two vertical rods 2, a smoothing component 14 is installed on one side of the connecting rod 13, and the smoothing component 14 comprises an installation block 1401, a power shaft 1402, a transmission shaft 1403, a smoothing sheet 1404, a worm wheel 1405, a worm sleeve 1406 and a motor 1407;

the two edge parts of the top end of the connecting rod 13 are welded with the mounting blocks 1401, the end parts of the two mounting blocks 1401 are rotatably connected with the power shaft 1402, the back end surface of the connecting rod 13 is rotatably connected with the transmission shaft 1403 at equal intervals, one end part of the transmission shaft 1403 is welded with the smoothing sheets 1404 at equal intervals, the end surfaces of the smoothing sheets 1404 are provided with inclined surfaces, the inclined surfaces are parallel to the plane of the umbrella cloth 15, the other end part of the transmission shaft 1403 is sleeved with the worm wheel 1405 corresponding to the power shaft 1402, the position of the power shaft 1402 corresponding to the worm wheel 1405 is sleeved with the worm sleeve 1406, the worm wheel 1405 is meshed with the worm sleeve 1406 through teeth, so that the worm sleeve 1406 drives the worm wheel 1405 to rotate, the number of the worm sleeves 1406 is four, the two worm sleeves 1406 on one side of the middle part of the connecting rod 13 are opposite to the direction of the worm, the umbrella cloth 15 is flattened from the middle part to two side parts, a motor 1407 is installed at one end of a power shaft 1402, the motor 1407 is installed on one side surface of an installation block 1401, and the input end of the motor 1407 is electrically connected with the output end of an external power supply.

The utility model discloses a theory of operation and use flow: when the slitting mechanism for the plastic umbrella cloth production line is used, the umbrella cloth 15 bypasses the first tightening roller 3 from back to front, is attached to the second and third tightening rollers 3 and extends into the space between the two splitting rollers 8, the sliding block 601 slides along the hexagonal prism 5, the first knob bolt 602 is rotated, after the hexagonal prism 5 is extruded by the first knob bolt 602, the static friction resistance between the first knob bolt 602 and the hexagonal prism 5 is increased, the stability of the sliding block 601 is ensured, then the blade is placed into the blade clamping groove 604, the second knob bolt 607 is rotated, the second knob bolt 607 pushes the blade under the action of the threads of the inner thread half pipe 606 and the second knob bolt 607, the blade moves to the thicker part of the trapezoidal rubber mat 608, the static friction resistance on the blade is increased, the blade is further ensured to be stable, the blade is slowly pushed due to the rotation of the second knob bolt 607, after the umbrella cloth 15 is fixed, the extension length of the blade can be conveniently and stably adjusted, so that the blade can better cut the edge part of the umbrella cloth 15;

after the edge of the umbrella cloth 15 is cut, the required umbrella cloth 15 is output outwards along the splitting roller 8 at the front end, the cut edge of the umbrella cloth 15 is pulled outwards along the splitting roller 8 at the rear end and bypasses the winding sleeve 12 to one side, so that the part which needs to be continuously used after cutting is output outwards, the rim charge is extended out of the winding sleeve 12, the winding sleeve 12 is installed on one side of the sliding sleeve 10 through a rotating shaft, so that the rim charge of the umbrella cloth 15 can be pulled and recovered more conveniently, meanwhile, the sliding sleeve 10 can be slid along the bottom rod 9 according to the length of the cut rim charge of the umbrella cloth 15, after the third knob bolt 11 is rotated, the third knob bolt 11 is extruded with the bottom rod 9, and the stability of the sliding sleeve 10 and the winding sleeve 12 is ensured through the static friction resistance between the third knob bolt 11 and the bottom rod 9;

in the slitting process, motor 1407 is started, motor 1407 drives power shaft 1402 to rotate, worm wheel 1405 is connected with worm sleeve 1406 through tooth meshing, and then worm sleeve 1406 drives worm wheel 1405 to rotate, the number of worm sleeves 1406 is set to four, two worm sleeves 1406 located on one side of the middle of connecting rod 13 are opposite to two worm sleeves 1406 on the other side in rotation direction, worm wheel 1405 on two sides of the middle of connecting rod 13 are opposite in rotation direction, worm wheel 1405 drives transmission shaft 1403 to rotate, and then drives smoothing sheet 1404 to rotate from the middle to the edge direction, the end face of smoothing sheet 1404 is provided with an inclined surface, the inclined surface is parallel to the plane of umbrella cloth 15, and then smoothing sheet 1404 effectively smoothes umbrella cloth 15 from the middle to the two edges, making umbrella cloth 15 smoother when slitting, and reducing slitting failure of umbrella cloth 15 caused by wrinkles when slitting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Plastics umbrella cloth production line is with cutting mechanism, including bed frame (1), its characterized in that: vertical rods (2) are arranged on two side parts of the back end of the base frame (1), the tops of the two vertical rods (2) are connected with tensioning rollers (3) in a rotating mode through rotating shafts at equal intervals, mounting seats (4) are welded at positions, corresponding to the positions between the two tensioning rollers (3), of the back ends of the middle parts of the two vertical rods (2), and hexagonal prisms (5) are welded in the middle parts of the two mounting seats (4) in an inserting mode;

the cutting assembly comprises a hexagonal prism (5), a plurality of cutting assemblies (6) are connected to the middle of the hexagonal prism (5) in a sliding mode, and each cutting assembly (6) comprises a sliding block (601), a first knob bolt (602), a trapezoidal block (603), a blade clamping groove (604), an arc hole channel (605), an internal thread semi-tube (606), a second knob bolt (607) and a trapezoidal rubber mat (608);

the cutting tool is characterized in that a plurality of sliding blocks (601) are slidably connected to the middle of the hexagonal prism (5), a first knob bolt (602) is installed at one end of each sliding block (601) in a penetrating mode through threaded engagement, a trapezoidal block (603) is welded to the other end of each sliding block (601), a blade clamping groove (604) is formed in the middle of the top end of each trapezoidal block (603), arc-shaped holes (605) are formed in the middle of the inner wall of each blade clamping groove (604) in a penetrating mode, an internal thread half pipe (606) is embedded and welded to an opening at one end of each arc-shaped hole (605), a second knob bolt (607) is connected between the two internal thread half pipes (606) through threaded engagement, and trapezoidal rubber pads (608) are glued to positions, corresponding to the upper;

the split roller is characterized in that side plates (7) are symmetrically welded on the inner side surface of the base frame (1), and split rollers (8) are symmetrically installed between the side plates (7) through rotating shafts.

2. The slitting mechanism for the plastic umbrella cloth production line according to claim 1, characterized in that: one end of the sliding block (601) is provided with a hexagonal hole in a penetrating mode, the outer edge of the section of the hexagonal prism (5) is matched with the inner edge of the section of the hexagonal hole, and one end face of the first knob bolt (602) is attached to the surface of the hexagonal prism (5).

3. The slitting mechanism for the plastic umbrella cloth production line according to claim 1, characterized in that: the welding has sill bar (9) between the inboard surface in bed frame (1) bottom, sill bar (9) both ends sliding connection has sliding sleeve (10), sliding sleeve (10) top is run through threaded engagement and is installed third knob bolt (11), sliding sleeve (10) back of the body terminal surface middle part has cup jointed winding cover (12) through the pivot.

4. The slitting mechanism for the plastic umbrella cloth production line according to claim 1, characterized in that: a connecting rod (13) is welded between the top ends of the two vertical rods (2), a flattening component (14) is installed on one side of the connecting rod (13), and the flattening component (14) comprises an installation block (1401), a power shaft (1402), a transmission shaft (1403), a flattening sheet (1404), a worm wheel (1405), a worm sleeve (1406) and a motor (1407);

connecting rod (13) top both sides portion all welds and has installed piece (1401), two it is connected with power shaft (1402) to rotate between installation piece (1401) tip, connecting rod (13) back of the body terminal surface equidistance is rotated and is connected with transmission shaft (1403), a plurality of smoothing pieces (1404) have been welded to transmission shaft (1403) one end equidistance, worm wheel (1405) have been cup jointed to another tip of transmission shaft (1403) corresponding power shaft (1402) position department, worm cover (1406) have been cup jointed to power shaft (1402) corresponding worm wheel (1405) position department, motor (1407) are installed to power shaft (1402) one end, motor (1407) input and external power supply output end electric connection.

5. The slitting mechanism for the plastic umbrella cloth production line according to claim 4, wherein: the worm wheel (1405) is connected with the worm sleeves (1406) in a tooth meshing mode, the number of the worm sleeves (1406) is four, and the two worm sleeves (1406) on one side of the middle portion of the connecting rod (13) are opposite to the two worm sleeves (1406) on the other side in rotating direction.

6. The slitting mechanism for the plastic umbrella cloth production line according to claim 1, characterized in that: umbrella cloth (15) are installed to interlude between taut roller (3), taut roller (3) quantity is provided with threely, umbrella cloth (15) stretch into between two splitting roller (8) by back to preceding first taut roller (3) of winding around and laminating second and third taut roller (3).