CN217499747U

CN217499747U - Cutting device for child base cloth

Info

Publication number: CN217499747U
Application number: CN202220825006.2U
Authority: CN
Inventors: 梁子双; 梁本树; 陆子明
Original assignee: Anhui Aojia Building Material Co ltd
Current assignee: Anhui Aojia Building Material Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-09-27
Anticipated expiration: 2032-04-11

Abstract

The utility model belongs to the field of waterproof roll processing, in particular to a cutting device for a base fabric, a first roller is arranged on one side of the mounting table, a second roller is arranged on the upper surface of the mounting table, a compaction measuring mechanism and a cutting device are further arranged on the upper surface of the mounting table, the compaction measuring mechanism is used for measuring the length of the tire base cloth in the transportation process, a cutting device is arranged between the second roller and the compaction measuring mechanism, compress tightly measuring mechanism can measure child base cloth winding length on cylinder two, recycles the left cutting device of cylinder two and cuts child base cloth, and child base cloth on the cylinder two is required child base cloth length promptly, has realized the effect of the cutting and the rolling of the child base cloth of different length, starts the cutting from the middle, has avoided having during the cutting from one side to cut the child base cloth wrinkle and cut out deckle edge scheduling problem.

Description

Cutting device for child base cloth

Technical Field

The utility model relates to a waterproofing membrane processing technology field, concretely relates to child is cutting device for base cloth.

Background

The waterproof material can be divided into a waterproof coiled material, a 911 polyurethane waterproof material and a novel polymer cement-based waterproof material according to the material properties, wherein the waterproof coiled material is formed by impregnating asphalt or high-molecular waterproof material on the tire base fabric, so that the tire base fabric needs to be cut into a specific size during production so as to meet the requirements of different processing and production;

for example, chinese patent publication No. CN214193917U discloses a cloth cutting device for textile, wherein one end of a cloth needs to be manually placed under a first pressing plate, the other end of the cloth is pressed into a tightening groove by a second pressing plate, the cloth is tightened and convenient to cut, the operation method is complicated, and the length of the required cloth needs to be manually measured, and then the required cloth is cut by adjusting the distance between a second cylinder and a cutting knife, so that the required cloth has different lengths, therefore, the table top for placing the cloth needs to be long enough to meet the cutting requirements of different lengths, the cloth can be pulled during cutting, in the prior art, a cutter slides from one side of the cloth to the other side along the transverse direction to realize cutting, the cloth can be subjected to transverse tension action, especially when the cutter is not sharp enough or the strength of the cloth is large, the received tension action is larger, the end of the cloth is cut and wrinkled, the crumpled part can only be treated as waste, which causes waste.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a child is cutting device for base cloth to need the technical problem of artifical confirmed cloth length and easily cut the technical problem of wrinkle with the cloth among the solution prior art.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a child is cutting device for base cloth, includes the mount table, one side of mount table is provided with cylinder one, and the upper surface of mount table is provided with cylinder two, the upper surface of mount table still is provided with compresses tightly measuring mechanism and cutting device, cutting device is located and compresses tightly between measuring mechanism and the cylinder two, compresses tightly measuring mechanism and includes last roller and lower roll, cutting device includes blade one and blade two and drive assembly, and blade one and blade two are drawn together each other and lie in the position placed in the middle of child base cloth along width direction under initial condition, and drive assembly is used for driving blade one and the removal of blade two.

As a further aspect of the present invention: compress tightly measuring mechanism still includes the support that the symmetry set up, rotates between two supports and installs the axis of rotation, the one end of axis of rotation is provided with mechanical counter, go up the outside of roller fixing cover dress at the axis of rotation, the axis department of lower roll rotates and installs the fixed axle, is provided with the spring beam between the upper surface of the both ends of fixed axle and mount table.

As a further aspect of the present invention: the cutting device comprises a support frame, a hydraulic cylinder is installed on the support frame, the driving end of the hydraulic cylinder is fixedly connected with a driving assembly, the driving assembly comprises an L-shaped frame, one side of the L-shaped frame is rotatably connected with a bidirectional screw, a motor is further arranged on the L-shaped frame, an output shaft of the motor is fixedly connected with the bidirectional screw, a first sliding block and a second sliding block are in threaded connection with the bidirectional screw, the first sliding block is fixedly connected with a first blade, and the second sliding block is fixedly connected with a second blade.

As a further aspect of the present invention: and the L-shaped frame is provided with a limiting rod, and the limiting rod is connected with the first sliding block and the second sliding block in a sliding manner.

As a further aspect of the present invention: protective sleeves are arranged outside the first blade and the second blade.

As a further aspect of the present invention: the mechanical counter is electrically connected with the motor.

The utility model has the advantages that:

1. the utility model discloses a set up the measuring device that compresses tightly between cylinder one and cylinder two, can measure the number of turns that the roller rotated, obtain the play length of child base cloth through calculating, the child base cloth through cylinder two is required child base cloth length, recycle the left cutting device of cylinder two and cut child base cloth, the child base cloth on cylinder two is required child base cloth length, realized the effect of cutting and rolling of the child base cloth that needs different length;

2. the utility model discloses an install the spring beam between fixed axle and mount table, child base cloth passes the clearance between last roller and the lower roll and reaches cylinder two, at this moment, the lower roll compresses tightly child base cloth under the effect of spring beam, cylinder two can rotate under the effect of drive power, drive child base cloth conveying, child base cloth can drive last roller and lower roll rotation in the conveying process, mechanical counter counts the number of turns of last roller rotation, the effect of measuring the length of child base cloth when having realized the child base cloth cutting of different demands, manual measurement has been avoided, the required operating space of manual operation is big and the big condition of error that manual measurement exists;

3. the utility model discloses a left side at cylinder two sets up cutting device, the pneumatic cylinder drives blade one, blade two moves up, leave the space for the conveying of child base cloth, avoid blade one, the surface of two pairs of child base cloth of blade causes the damage, the pneumatic cylinder moves down to blade one, blade two can carry out the position of cutting to child base cloth, at this moment, the motor drives two-way screw rod and rotates, blade one, blade two removes to the opposite direction from the middle part of two-way screw rod, child base cloth receives the pulling force in two horizontal opposite directions, two pulling forces in the opposite direction offset mutually, consequently, cut child base cloth, cut the problem of wrinkle with child base cloth when having avoided cutting from one side of child base cloth.

Drawings

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

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

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

fig. 3 is a schematic structural diagram of the compression measuring device of the present invention.

In the figure: 1. an installation table; 2. a first roller; 3. a support; 4. a mechanical counter; 5. a support frame; 501. a motor; 502. an L-shaped frame; 503. a bidirectional screw; 504. a hydraulic cylinder; 505. a limiting rod; 506. a first sliding block; 507. a second sliding block; 508. a first blade; 509. a second blade; 6. a compaction measurement mechanism; 601. a rotating shaft; 602. a fixed shaft; 603. a spring lever; 604. upper roll; 605. a lower roll; 7. and a second roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, a cutting device for a base fabric includes an installation table 1, a first roller 2 is disposed on one side of the installation table 1, a second roller 7 is disposed on an upper surface of the installation table 1, a pressing measurement mechanism 6 and a cutting device are further disposed on the upper surface of the installation table 1, the cutting device is located between the pressing measurement mechanism 6 and the second roller 7, the pressing measurement mechanism 6 includes an upper roller 604 and a lower roller 605, the cutting device includes a first blade 508, a second blade 509 and a driving assembly, the first blade 508 and the second blade 509 are mutually closed in an initial state and located in a middle position of the base fabric in a width direction, and the driving assembly is used for driving the first blade 508 and the second blade 509 to move.

The working principle is as follows: the winding has multilayer waterproofing membrane's child base cloth on cylinder 2, with the one end extension of child base cloth, loop through compressing tightly measuring mechanism 6 and cutting device, reach the outer disc lower extreme of cylinder two 7 and stretch out, cylinder two 7 is rotatory under the effect of drive power, can be with child base cloth conveying, child base cloth can drive roller 604 when the conveying, lower roll 605 rotates, compress tightly measuring mechanism 6 and detect the number of turns of roller 604 pivoted, circumference computational formula through the circle, C ═ pi dC is the girth of roller 604, d is the diameter of roller 604, can obtain the length of the child base cloth through cylinder two 7, at this moment, drive assembly drive blade one 508 and blade two 509 cut off child base cloth.

Referring to fig. 1 and 3, the pressing and measuring mechanism 6 further includes symmetrically disposed brackets 3, a rotating shaft 601 is rotatably mounted between the two brackets 3, a mechanical counter 4 is disposed at one end of the rotating shaft 601, an upper roller 604 is fixedly sleeved outside the rotating shaft 601, a fixed shaft 602 is rotatably mounted at an axis of a lower roller 605, a spring rod 603 is disposed between two ends of the fixed shaft 602 and an upper surface of the mounting table 1, after the tire base cloth passes through a gap between the upper roller 604 and the lower roller 605, the lower roller 605 presses the tire base cloth under the driving of the spring rod 603, the tire base cloth starts to be transferred under the driving of the second roller 7, the upper roller 604 and the lower roller 605 which are in contact therewith start to rotate, the mechanical counter 4 counts the rotation of the upper roller 604, so as to obtain the transfer length of the tire base cloth, if the position of the lower roller 605 is fixed, the gap between the upper roller 604 and the lower roller 605 is small, the tire base cloth cannot pass through, the gap between the upper roller 604 and the lower roller 605 is large, so that the base fabric passes through the gap without contacting the upper roller 604 and the lower roller 605, and the upper roller 604 cannot be driven to rotate.

Referring to fig. 2, the cutting device includes a supporting frame 5, a hydraulic cylinder 504 is installed on the supporting frame 5, a driving end of the hydraulic cylinder 504 is fixedly connected with a driving assembly, the driving assembly includes an L-shaped frame 502, a bidirectional screw 503 is rotatably connected to one side of the L-shaped frame 502, a motor 501 is further disposed on the L-shaped frame 502, an output shaft of the motor 501 is fixedly connected with the bidirectional screw 503, a first slider 506 and a second slider 507 are connected to the bidirectional screw 503 through a thread, the first slider 506 is fixedly connected with a first blade 508, the second slider 507 is fixedly connected with a second blade 509, the hydraulic cylinder 504 can drive the first blade 508 and the second blade 509 to move up and down, the bidirectional screw 503 can drive the first blade 508 and the second blade 509 to move in opposite directions, if the positions of the first blade 508 and the second blade 509 are fixed, when the positions of the first blade 508 and the second blade 509 are located above the tire base cloth, no cutting effect is exerted on the tire base cloth, when the first blade 508 and the second blade 509 are located below the base fabric, the conveying of the base fabric is affected, and if the bidirectional screw 503 is not provided, the first blade 508 and the second blade 509 can cut the base fabric, but the base fabric cannot be cut.

Referring to fig. 2, a limiting rod 505 is disposed on the L-shaped frame 502, the limiting rod 505 is slidably connected with the first slider 506 and the second slider 507, and the limiting rod 505 is used to prevent the first blade 508 and the second blade 509 from rotating when the bidirectional screw 503 rotates.

Referring to fig. 2, protective sleeves are disposed outside the first blade 508 and the second blade 509, so as to prevent the first blade 508 and the second blade 509 from being exposed outside and causing damage to an operator when the device is idle.

Referring to fig. 1-3, the mechanical counter 4 is electrically connected to the motor 501, and when the mechanical counter 4 counts the required length of the base fabric, the stop signal is transmitted to the motor 501, and the second roller 7 stops transmitting the base fabric, drives the hydraulic cylinder 504 to move down, and the motor 501 is started to cut the base fabric.

The utility model discloses a theory of operation: a tire base cloth of a plurality of layers of waterproof coiled materials is wound on a roller I2, passes through a gap between an upper roller 604 and a lower roller 605, reaches the lower surface of a roller II 7, passes through a gap between the roller II 7 and an installation table 1, at the moment, the lower roller 605 presses the tire base cloth between the upper roller 604 and the lower roller 605 under the action of a spring rod 603, at the moment, the roller II 7 rotates under the action of driving force, the end part of the tire base cloth can be driven to move forwards, at the moment, the lower roller 605 presses the tire base cloth between the upper roller 604 and the lower roller 605 under the action of the spring rod 603, the tire base cloth drives the upper roller 604 and a rotating shaft 601 to rotate during transmission, the lower roller 605 rotates around a fixed rod, a mechanical counter 4 detects the number of rotating turns of the upper roller 604, and the length of the tire base cloth wound on the roller II 7 can be obtained through a circumference calculation formula of a circle, wherein C is pi d (C is the circumference, d is the diameter of the upper roller 604), and the length of the tire base cloth wound on the roller II 7 can be obtained, at this time, the hydraulic cylinder 504 extends to push the first blade 508 and the second blade 509 to move downwards, the hydraulic cylinder 504 stops extending after the base fabric is cut, the motor 501 is started, the motor 501 drives the bidirectional screw 503 to rotate, the first slider 506 close to the motor 501 drives the first blade 508 to move towards the direction close to the motor 501, and the second slider 507 far away from the motor 501 drives the second blade 509 to move towards the direction far away from the motor 501 along the limiting rod 505, so that the base fabric can be cut off.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a child is cutting device for base cloth, includes mount table (1), one side of mount table (1) is provided with cylinder (2), and the upper surface of mount table (1) is provided with cylinder two (7), its characterized in that, the upper surface of mount table (1) still is provided with compresses tightly measuring mechanism (6) and cutting device, cutting device is located and compresses tightly between measuring mechanism (6) and cylinder two (7), compresses tightly measuring mechanism (6) including last roller (604) and lower roll (605), cutting device includes blade one (508) and blade two (509) and drive assembly, and blade one (508) and blade two (509) are closed together and are located the position placed in the middle of child base cloth along width direction under initial condition each other, and drive assembly is used for driving blade one (508) and blade two (509) to remove.

2. The cutting device for the tire base cloth is characterized in that the pressing and measuring mechanism (6) further comprises symmetrically arranged supports (3), a rotating shaft (601) is rotatably arranged between the two supports (3), a mechanical counter (4) is arranged at one end of the rotating shaft (601), the upper roller (604) is fixedly sleeved outside the rotating shaft (601), a fixed shaft (602) is rotatably arranged at the axis of the lower roller (605), and a spring rod (603) is arranged between the two ends of the fixed shaft (602) and the upper surface of the mounting table (1).

3. The cutting device for the tire base fabric, according to claim 1, comprises a support frame (5), wherein a hydraulic cylinder (504) is installed on the support frame (5), a driving end of the hydraulic cylinder (504) is fixedly connected with a driving assembly, the driving assembly comprises an L-shaped frame (502), a bidirectional screw (503) is rotatably connected to one side of the L-shaped frame (502), a motor (501) is further arranged on the L-shaped frame (502), an output shaft of the motor (501) is fixedly connected with the bidirectional screw (503), a first sliding block (506) and a second sliding block (507) are in threaded connection with the bidirectional screw (503), the first sliding block (506) is fixedly connected with a first blade (508), and the second sliding block (507) is fixedly connected with a second blade (509).

4. The cutting device for the base fabric, according to claim 3, characterized in that a limiting rod (505) is arranged on the L-shaped frame (502), and the limiting rod (505) is connected with the first sliding block (506) and the second sliding block (507) in a sliding manner.

5. The cutting device for the base fabric of the tire as claimed in claim 3, wherein the first blade (508) and the second blade (509) are provided with protective sleeves.

6. The cutting device for a base fabric according to claim 2, characterized in that the mechanical counter (4) is electrically connected to the motor (501).